AR001464A1 - Un precursor de catalizador, un sistema catalizador que lo comprende, un procedimiento para la fabricación de poliolefina, tal como una composición depolietileno, producida mediante dicho procedimiento. - Google Patents
Un precursor de catalizador, un sistema catalizador que lo comprende, un procedimiento para la fabricación de poliolefina, tal como una composición depolietileno, producida mediante dicho procedimiento.Info
- Publication number
- AR001464A1 AR001464A1 AR33596396A AR33596396A AR001464A1 AR 001464 A1 AR001464 A1 AR 001464A1 AR 33596396 A AR33596396 A AR 33596396A AR 33596396 A AR33596396 A AR 33596396A AR 001464 A1 AR001464 A1 AR 001464A1
- Authority
- AR
- Argentina
- Prior art keywords
- group
- catalyst precursor
- manufacture
- polyolefin
- produced
- Prior art date
Links
- 239000012018 catalyst precursor Substances 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 229920000098 polyolefin Polymers 0.000 title abstract 2
- 238000000034 method Methods 0.000 title 2
- 239000004698 Polyethylene Substances 0.000 title 1
- 239000003054 catalyst Substances 0.000 title 1
- -1 polyethylene Polymers 0.000 title 1
- 229920000573 polyethylene Polymers 0.000 title 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- 125000000129 anionic group Chemical group 0.000 abstract 2
- 239000003446 ligand Substances 0.000 abstract 2
- 125000001424 substituent group Chemical group 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 125000002947 alkylene group Chemical group 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 125000000732 arylene group Chemical group 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 125000000753 cycloalkyl group Chemical group 0.000 abstract 1
- 229910052732 germanium Inorganic materials 0.000 abstract 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 abstract 1
- 229910052735 hafnium Inorganic materials 0.000 abstract 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 abstract 1
- 125000001183 hydrocarbyl group Chemical group 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229920001296 polysiloxane Polymers 0.000 abstract 1
- 229910052710 silicon Inorganic materials 0.000 abstract 1
- 239000010703 silicon Substances 0.000 abstract 1
- 229910052723 transition metal Inorganic materials 0.000 abstract 1
- 150000003624 transition metals Chemical class 0.000 abstract 1
- 229910052726 zirconium Inorganic materials 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F10/02—Ethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F110/02—Ethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
- C08F4/65912—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an organoaluminium compound
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
- C08F4/65916—Component covered by group C08F4/64 containing a transition metal-carbon bond supported on a carrier, e.g. silica, MgCl2, polymer
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
- C08F4/6592—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
- C08F4/6592—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
- C08F4/65922—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not
- C08F4/65925—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not two cyclopentadienyl rings being mutually non-bridged
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Abstract
Se provee un precursor de catalizador útil, cuando se combina con un cocatalizador, para la fabricación de poliolefinas. El precursor de catalizadores de fórmula (I), donde M es un metal de transición, preferentemente Zr o Hf; L es unligando N - enlazado sustituido o no sustituido coordinado con M,preferentemente un ligando tipo ciclopentadienilo; X puede ser igual o diferente y se selecciona independientemente dentro del grupo consistente en-O, -NR, -CR2 y -S; y es C oS; Z se selecciona dentro del grupo consistente en -OR, -NR2,-CR3, -SR, -SiR3, -PR2 o H; n es 1 ó 2, W es un grupo aniónicounivalente cuando n es 2 o W es un grupo aniónico divalente cuando n es 1; R puede ser igual o diferente y es independienteun grup o que contiene carbono,silicio, nitrógeno, oxígeno y/o fósforo donde uno o más grupos R pueden fijarse al sustituyente L, preferentemente R es un grupo hidrocarburo que contieneentre 1 y 20, más preferentemente un grupo alquilo, cicloalquiloo arilo y uno o más pueden fijarse al sustituyente L;B es un grupo puente seleccionado dentrodel grupo consistente en un grupo alquileno o arileno que contiene entre 1 y 10 átomos de carbono, germanio, silicona y alquilfosfina; y m es 1 a7,preferentemente 2 a 6, más preferentemente 1 a 3.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/412,964 US5527752A (en) | 1995-03-29 | 1995-03-29 | Catalysts for the production of polyolefins |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AR001464A1 true AR001464A1 (es) | 1997-10-22 |
Family
ID=23635222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AR33596396A AR001464A1 (es) | 1995-03-29 | 1996-03-29 | Un precursor de catalizador, un sistema catalizador que lo comprende, un procedimiento para la fabricación de poliolefina, tal como una composición depolietileno, producida mediante dicho procedimiento. |
Country Status (22)
| Country | Link |
|---|---|
| US (1) | US5527752A (es) |
| EP (1) | EP0735057B1 (es) |
| JP (1) | JP3157457B2 (es) |
| KR (1) | KR100273946B1 (es) |
| CN (2) | CN1138050A (es) |
| AR (1) | AR001464A1 (es) |
| AT (1) | ATE166073T1 (es) |
| AU (1) | AU698339B2 (es) |
| BR (1) | BR9601208A (es) |
| CA (1) | CA2173007C (es) |
| CZ (1) | CZ93896A3 (es) |
| DE (1) | DE69600281T2 (es) |
| EG (1) | EG21088A (es) |
| ES (1) | ES2117471T3 (es) |
| HU (1) | HUP9600822A3 (es) |
| MY (2) | MY132199A (es) |
| PL (1) | PL313555A1 (es) |
| RU (1) | RU2142953C1 (es) |
| SK (1) | SK42196A3 (es) |
| TR (1) | TR199600261A2 (es) |
| UA (1) | UA61874C2 (es) |
| ZA (2) | ZA962558B (es) |
Families Citing this family (96)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5631202A (en) | 1993-09-24 | 1997-05-20 | Montell Technology Company B.V. | Stereospecific metallocene catalysts with stereolocking α-CP substituents |
| US5707913A (en) * | 1994-06-15 | 1998-01-13 | Basf Aktiengesellschaft | Amidinato catalyst systems for the polymerization of olefins |
| KR100223078B1 (ko) * | 1994-12-13 | 1999-10-15 | 야마모토 카즈모토 | 올레핀 중합 촉매 |
| SG81898A1 (en) * | 1995-08-11 | 2001-07-24 | Sumitomo Chemical Co | Olefin polymerization catalyst component, olefin polymerization catalyst and process for producing olefin polymer |
| CA2188722A1 (en) * | 1995-10-26 | 1997-04-27 | George Norris Foster | Process for preparing an in situ polyethylene blend |
| EP0867454B1 (en) * | 1995-12-12 | 2001-03-21 | Idemitsu Kosan Company Limited | Polymerization catalyst and process for producing polymers |
| AR005066A1 (es) * | 1995-12-15 | 1999-04-07 | Union Carbide Chem Plastic | Un procedimiento para hacer un homopolimero, copolimero o terpolimero de polietileno con ramificacion de cadena larga, una composicion de polietilenoasi obtenida y un articulo de pelicula o moldeado por inyeccion que comprende dicha composicion. |
| US5665818A (en) * | 1996-03-05 | 1997-09-09 | Union Carbide Chemicals & Plastics Technology Corporation | High activity staged reactor process |
| AU3603797A (en) * | 1996-03-27 | 1997-10-17 | Dow Chemical Company, The | Allyl containing metal complexes and olefin polymerization process |
| US6812184B1 (en) * | 1996-06-17 | 2004-11-02 | Exxonmobil Chemical Patents Inc. | Supported late transition metal catalyst systems |
| US5959044A (en) * | 1996-07-08 | 1999-09-28 | Villar; Juan Carlos | Method of controlling continuous ethylene-limited metallocene-catalyzed copolymerization systems |
| CA2264141A1 (en) * | 1996-09-04 | 1998-03-12 | Jorge Soto | Incorporation of free radical inhibitors in polyolefins |
| JP2001500550A (ja) * | 1996-09-12 | 2001-01-16 | ビーピー ケミカルズ リミテッド | 重合触媒 |
| AU4913597A (en) * | 1996-11-01 | 1998-05-29 | Union Carbide Chemicals & Plastics Technology Corporation | Reduction of fouling in olefin polymerization systems |
| US5912202A (en) * | 1997-01-10 | 1999-06-15 | Union Carbide Chemicals & Plastics Technology Corporation | Olefin polymerization catalyst composition having increased activity |
| ZA9711220B (en) * | 1997-01-10 | 1998-06-23 | Union Carbide Chem Plastic | Method of controlling olefin polymerization catalyst composition activity. |
| US5747406A (en) * | 1997-01-10 | 1998-05-05 | Union Carbide Chemicals & Plastics Technology Corporation | Catalyst composition for the production of olefin polymers |
| EP0861853A1 (en) | 1997-02-27 | 1998-09-02 | ENICHEM S.p.A. | Catalyst and process for the syndiotactic polymerization of vinylaromatic compounds |
| US6228794B1 (en) | 1997-03-14 | 2001-05-08 | University Of Iowa Research Foundation | Cationic group 13 complexes incorporating bidentate ligands as polymerization catalysts |
| US5777120A (en) * | 1997-03-14 | 1998-07-07 | University Of Iowa Research Foundation | Cationic aluminum alkyl complexes incorporating amidinate ligands as polymerization catalysts |
| US6160072A (en) * | 1997-05-02 | 2000-12-12 | Ewen; John A. | Process for polymerizing tactioselective polyolefins in condensed phase using titanocenes |
| WO1999002570A1 (en) | 1997-07-08 | 1999-01-21 | Bp Chemicals Limited | Supported polymerisation catalyst |
| KR100240519B1 (ko) * | 1997-09-11 | 2000-01-15 | 유현식 | 새로운 올레핀 중합용 킬레이트 촉매 및 이를 이용한 올레핀중합 방법 |
| US6069213A (en) * | 1997-12-16 | 2000-05-30 | Union Carbide Chemicals & Plastics Technology Corporation | Mixed catalyst system |
| US5998558A (en) * | 1997-12-29 | 1999-12-07 | Union Carbide Chemicals & Plastics Technology Corporation | Ethylene polymers having enhanced processing ease |
| US6069109A (en) * | 1998-07-01 | 2000-05-30 | Union Carbide Chemicals & Plastics Technology Corporation | Process for the production of half-sandwich transition metal based catalyst precursors |
| US6187712B1 (en) | 1998-09-16 | 2001-02-13 | Univation Technologies, Llc | Catalyst composition for the polymerization of olefins |
| US6258903B1 (en) * | 1998-12-18 | 2001-07-10 | Univation Technologies | Mixed catalyst system |
| US6281316B1 (en) | 1999-03-22 | 2001-08-28 | Union Carbide Chemicals & Plastics Technology Corporation | Enhanced crosslinking terpolymer |
| AU2407800A (en) | 1999-10-28 | 2001-05-08 | University Of Maryland At College Park, The | Stereospecific living polymerization of olefins by a novel ziegler-natta catalyst composition |
| US6340730B1 (en) | 1999-12-06 | 2002-01-22 | Univation Technologies, Llc | Multiple catalyst system |
| US6281306B1 (en) | 1999-12-16 | 2001-08-28 | Univation Technologies, Llc | Method of polymerization |
| US6444605B1 (en) | 1999-12-28 | 2002-09-03 | Union Carbide Chemicals & Plastics Technology Corporation | Mixed metal alkoxide and cycloalkadienyl catalysts for the production of polyolefins |
| US6399531B1 (en) | 1999-12-28 | 2002-06-04 | Union Carbide Chemicals & Plastics Technology Corporation | Hybrid ziegler-natta and cycloalkadienyl catalysts for the production of polyolefins |
| US20020107343A1 (en) * | 2001-02-08 | 2002-08-08 | Mitsui Chemicals, Inc. | Ethylene polymer, preparation process thereof and molded articles of the same |
| GB0111443D0 (en) * | 2001-05-10 | 2001-07-04 | Borealis Tech Oy | Olefin polymerisation process |
| WO2003008459A1 (en) * | 2001-07-20 | 2003-01-30 | University Of Maryland, College Park | Method for production of multimodal polyolefins of tunable composition, molecular weight, and polydispersity |
| ITMI20011688A1 (it) * | 2001-08-02 | 2003-02-02 | Enichem Spa | Catalizzatore e suo impiego nella sintesi di acqua ossigenata |
| JP5013444B2 (ja) * | 2001-09-18 | 2012-08-29 | 旭化成ケミカルズ株式会社 | 環状オレフィン系共重合触媒および共重合体の製造方法 |
| DE02772548T1 (de) * | 2001-10-26 | 2004-11-11 | Epichem Ltd., Wirral | Vorlaeuferverbindungen für chemische dampfphasenabscheidung |
| CA2485168A1 (en) * | 2002-05-06 | 2003-11-20 | Union Carbide Chemicals & Plastics Technology Corporation | Mixed catalyst compositions for the production of polyolefins |
| US6896843B2 (en) | 2002-08-30 | 2005-05-24 | Kimberly-Clark Worldwide, Inc. | Method of making a web which is extensible in at least one direction |
| KR101113341B1 (ko) | 2002-10-15 | 2012-09-27 | 엑손모빌 케미칼 패턴츠 인코포레이티드 | 올레핀 중합용 다중 촉매 시스템 및 이로부터 제조된중합체 |
| US7041759B2 (en) * | 2002-11-20 | 2006-05-09 | The University Of Maryland, College Park | Method for the preparation of well-defined metal acetamidinate-based catalysts on solid supports |
| KR100477943B1 (ko) * | 2002-12-05 | 2005-03-21 | 주식회사 엘지화학 | 극성 작용기를 포함하는 고리형 올레핀 중합 방법 |
| US7183364B2 (en) * | 2002-12-20 | 2007-02-27 | University Of Maryland, College Park | Process for preparation of polyolefins via degenerative transfer polymerization |
| US7541412B2 (en) * | 2002-12-20 | 2009-06-02 | University Of Maryland, College Park | Process for preparation of polyolefins via degenerative transfer polymerization |
| US7226880B2 (en) * | 2002-12-31 | 2007-06-05 | Kimberly-Clark Worldwide, Inc. | Breathable, extensible films made with two-component single resins |
| RU2339650C2 (ru) | 2003-03-21 | 2008-11-27 | Дау Глобал Текнолоджиз, Инк. | Способ полимеризации олефинов с регулируемой морфологией |
| US7932196B2 (en) | 2003-08-22 | 2011-04-26 | Kimberly-Clark Worldwide, Inc. | Microporous stretch thinned film/nonwoven laminates and limited use or disposable product applications |
| US7220478B2 (en) | 2003-08-22 | 2007-05-22 | Kimberly-Clark Worldwide, Inc. | Microporous breathable elastic films, methods of making same, and limited use or disposable product applications |
| US7270723B2 (en) | 2003-11-07 | 2007-09-18 | Kimberly-Clark Worldwide, Inc. | Microporous breathable elastic film laminates, methods of making same, and limited use or disposable product applications |
| US6982304B2 (en) * | 2003-12-22 | 2006-01-03 | Union Carbide Chemicals & Plastics Technology Corporation | Blow molding resins with improved ESCR |
| US20070073012A1 (en) * | 2005-09-28 | 2007-03-29 | Pannell Richard B | Method for seed bed treatment before a polymerization reaction |
| US7985811B2 (en) * | 2004-01-02 | 2011-07-26 | Univation Technologies, Llc | Method for controlling sheeting in gas phase reactors |
| US20050148742A1 (en) * | 2004-01-02 | 2005-07-07 | Hagerty Robert O. | Method for controlling sheeting in gas phase reactors |
| DE102004020525A1 (de) | 2004-04-26 | 2005-11-10 | Basell Polyolefine Gmbh | Katalysatorsystem zur Olefinpolymerisation, dessen Herstellung und Verwendung |
| KR100733923B1 (ko) | 2004-07-07 | 2007-07-02 | 주식회사 엘지화학 | 극성 작용기를 갖는 고리형 올레핀 중합체 제조용 촉매시스템, 이를 이용한 중합체 제조방법과 이 방법에 의해제조된 올레핀 중합체 및 상기 중합체를 포함하는 광학이방성 필름 |
| CA2473378A1 (en) * | 2004-07-08 | 2006-01-08 | Nova Chemicals Corporation | Novel borate activator |
| KR101224323B1 (ko) | 2004-12-17 | 2013-01-21 | 다우 글로벌 테크놀로지스 엘엘씨 | 레올로지 개질된 폴리에틸렌 조성물 |
| US7868088B2 (en) * | 2005-03-17 | 2011-01-11 | University Of Maryland, College Park | Methods for modulated degenerative transfer living polymerization and isotactic-atactic stereoblock and stereogradient poly(olefins) thereby |
| US8513366B2 (en) * | 2005-03-17 | 2013-08-20 | University Of Maryland, College Park | Methods for modulated degenerative transfer living polymerization and isotactic-atactic stereoblock and stereogradient poly(olefins) thereby |
| DE102005035477A1 (de) * | 2005-07-26 | 2007-02-01 | Basell Polyolefine Gmbh | Verfahren zur Steuerung der relativen Aktivität der unterschiedlichen aktiven Zentren von Hybridkatalysatoren |
| US7714082B2 (en) * | 2005-10-04 | 2010-05-11 | Univation Technologies, Llc | Gas-phase polymerization process to achieve a high particle density |
| GB2432363B (en) * | 2005-11-16 | 2010-06-23 | Epichem Ltd | Hafnocene and zirconocene precursors, and use thereof in atomic layer deposition |
| CN101341155B (zh) * | 2005-12-06 | 2012-03-07 | Tri化学研究所股份有限公司 | 铪系化合物、形成铪系薄膜的材料和形成铪系薄膜的方法 |
| EP1803747A1 (en) | 2005-12-30 | 2007-07-04 | Borealis Technology Oy | Surface-modified polymerization catalysts for the preparation of low-gel polyolefin films |
| CN101443405B (zh) * | 2006-04-07 | 2012-11-14 | 陶氏环球技术有限责任公司 | 聚烯烃组合物、由其制成的制品及其制备方法 |
| US7446167B2 (en) * | 2006-04-13 | 2008-11-04 | Fina Technology, Inc. | Catalyst deactivation agents and methods for use of same |
| BRPI0706048A2 (pt) | 2006-05-02 | 2011-03-22 | Dow Global Technologies Inc | composição de polietileno de alta densidade, método para produzir uma composição de polietileno de alta densidade, artigo, fechamento de tampa de garrafa, método para melhorar fechamentos de tampas de garrafas, e método para produzir um artigo |
| US7456244B2 (en) * | 2006-05-23 | 2008-11-25 | Dow Global Technologies | High-density polyethylene compositions and method of making the same |
| EP2029790A1 (en) * | 2006-06-02 | 2009-03-04 | L'AIR LIQUIDE, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude | Method of forming high-k dielectric films based on novel titanium, zirconium, and hafnium precursors and their use for semiconductor manufacturing |
| KR100804413B1 (ko) * | 2006-06-21 | 2008-02-20 | (주)디엔에프 | 지르코늄 산화물 박막 증착용 유기금속 선구물질 및 이의제조 방법 |
| US7754834B2 (en) * | 2007-04-12 | 2010-07-13 | Univation Technologies, Llc | Bulk density promoting agents in a gas-phase polymerization process to achieve a bulk particle density |
| ES2333828T3 (es) * | 2007-05-02 | 2010-03-01 | Dow Global Technologies Inc. | Composiciones de polietileno de alta densidad, metodo de obtecion, articulos por inyeccion a partir de ellas, y metodo de obtecion de tales articulos. |
| JP5378408B2 (ja) * | 2007-12-31 | 2013-12-25 | ダウ グローバル テクノロジーズ エルエルシー | エチレン系ポリマー組成物、その組成物の製造方法その組成物による製品 |
| MX2011008053A (es) | 2009-01-30 | 2012-01-12 | Dow Global Technologies Llc | Composiciones de polietileno de alta densidad, metodo para producir las mismas, dispositivos de cierre elaborados de las mismas, y metodo para elaborar dichos dispositivos de cierre. |
| MX2012000250A (es) | 2009-06-29 | 2012-01-25 | Chevron Philips Chemical Company Lp | Sistemas catalizadores duales de metaloceno para disminuir el indice de fusion e incrementar las velocidades de produccion de polimero. |
| KR101741856B1 (ko) | 2009-06-29 | 2017-05-30 | 셰브론 필립스 케미컬 컴퍼니 엘피 | 중합반응기에서 중합체 분자량 및 수소 수준 제어를 위한 수소 포집 촉매 사용 |
| CA2688217C (en) * | 2009-12-11 | 2016-07-12 | Nova Chemicals Corporation | Multi reactor process |
| WO2011078923A1 (en) * | 2009-12-23 | 2011-06-30 | Univation Technologies, Llc | Methods for producing catalyst systems |
| US8618228B2 (en) | 2010-01-21 | 2013-12-31 | Basell Polyolefine Gmbh | Process for the preparation of ethylene copolymer compositions in the presence of an oligomerization catalyst |
| WO2011126988A2 (en) | 2010-04-05 | 2011-10-13 | Union Carbide Chemicals & Plastics Technology Llc | Process for polymerizing olefin-based polymers containing high molecular weight fractions in condensed and super-condensed mode |
| BR112012033374A2 (pt) | 2010-06-30 | 2019-09-24 | Dow Global Technologies Llc | processo para polimerizar etileno e polímero |
| EP2465876A1 (en) | 2010-12-15 | 2012-06-20 | INEOS Manufacturing Belgium NV | Activating supports |
| US9012359B2 (en) | 2011-01-20 | 2015-04-21 | Ineos Sales (Uk) Limited | Activating supports |
| ES2682252T3 (es) | 2011-12-14 | 2018-09-19 | Ineos Europe Ag | Nuevos polímeros |
| CA2864573C (en) | 2014-09-22 | 2021-07-06 | Nova Chemicals Corporation | Shrink film from single site catalyzed polyethylene |
| PT3224287T (pt) | 2014-11-25 | 2019-06-11 | Univation Tech Llc | Métodos de controle do índice de derretimento da poliolefina |
| CA2874895C (en) | 2014-12-16 | 2022-02-15 | Nova Chemicals Corporation | High modulus single-site lldpe |
| US9499571B2 (en) | 2014-12-23 | 2016-11-22 | L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude | Germanium- and zirconium-containing compositions for vapor deposition of zirconium-containing films |
| US9663547B2 (en) | 2014-12-23 | 2017-05-30 | L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude | Silicon- and Zirconium-containing compositions for vapor deposition of Zirconium-containing films |
| US10106568B2 (en) | 2016-10-28 | 2018-10-23 | L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude | Hafnium-containing film forming compositions for vapor deposition of hafnium-containing films |
| CN112424235B (zh) | 2018-08-02 | 2023-04-21 | 北欧化工公司 | 在多阶段聚合工艺中聚合乙烯的方法 |
| KR102785515B1 (ko) | 2019-11-23 | 2025-03-26 | 릴라이언스 인더스트리즈 리미티드 | 촉매 구성 및 촉매 제조 과정 |
| US20240209124A1 (en) | 2021-04-30 | 2024-06-27 | Exxonmobil Chemical Patents Inc. | Processes for transitioning between different polymerization catalysts in a polymerization reactor |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3542693A (en) * | 1967-12-13 | 1970-11-24 | Avisun Corp | Catalytic system containing disubstituted carbamates |
| GB1428108A (en) * | 1972-05-15 | 1976-03-17 | Ici Ltd | Organo-metallic compounds |
| CA1174673A (en) * | 1981-02-27 | 1984-09-18 | Walter Hunkeler | Imidazodiazepines |
| US4892914A (en) * | 1983-08-25 | 1990-01-09 | The Dow Chemical Company | Catalysts prepared from tetrakis(dialkylamide or diarylamide) derivatives of titanium and polymerization of olefins therewith |
| US5055438A (en) * | 1989-09-13 | 1991-10-08 | Exxon Chemical Patents, Inc. | Olefin polymerization catalysts |
| US5227440A (en) * | 1989-09-13 | 1993-07-13 | Exxon Chemical Patents Inc. | Mono-Cp heteroatom containing Group IVB transition metal complexes with MAO: supported catalysts for olefin polymerization |
| US5064802A (en) * | 1989-09-14 | 1991-11-12 | The Dow Chemical Company | Metal complex compounds |
| IT1236510B (it) * | 1989-10-06 | 1993-03-11 | Renzo Invernizzi | Procedimento per la preparazione di copolimeri etilene-propilene. |
| EP0472741B1 (en) * | 1990-03-16 | 1995-06-21 | Tonen Corporation | Olefin polymerization catalyst |
| EP0672689A1 (en) * | 1990-06-22 | 1995-09-20 | Exxon Chemical Patents Inc. | Aluminum-free monocyclopentadienyl metallocene catalysts for olefin polymerization |
| US5272236A (en) * | 1991-10-15 | 1993-12-21 | The Dow Chemical Company | Elastic substantially linear olefin polymers |
| BR9104067A (pt) * | 1990-09-20 | 1992-05-26 | Dow Chemical Co | Composto,processo para preparacao de compostos cataliticos e processo para polimerizacao de um ou mais monomeros |
| US5312938A (en) * | 1990-09-20 | 1994-05-17 | The Dow Chemical Company | Homogeneous catalysts and olefin polymerization process |
| US5194532A (en) * | 1990-09-20 | 1993-03-16 | The Dow Chemical Company | Homogeneous catalysts and olefin polymerization process |
| ATE135358T1 (de) * | 1990-12-27 | 1996-03-15 | Exxon Chemical Patents Inc | Übergangsmetall-amidoverbindung und katalysatorsystem zur herstellung von isotaktischem propylen |
| JPH04285607A (ja) * | 1991-03-15 | 1992-10-09 | Sumitomo Chem Co Ltd | エチレン−α−オレフィン共重合体の製造方法 |
| US5387567A (en) * | 1991-06-27 | 1995-02-07 | Nippon Oil Co., Ltd. | Catalyst components for polymerization of olefins |
| CA2081432A1 (en) * | 1991-10-28 | 1993-04-29 | Eric Johannes Maria De Boer | Catalyst composition |
| DE69224600T2 (de) * | 1991-11-12 | 1998-08-27 | Nippon Oil Co Ltd | Katalysatorbestandteile für Olefinpolymerisation |
| US5374696A (en) * | 1992-03-26 | 1994-12-20 | The Dow Chemical Company | Addition polymerization process using stabilized reduced metal catalysts |
| JP3301123B2 (ja) * | 1992-09-09 | 2002-07-15 | 東ソー株式会社 | 芳香族ビニル化合物重合用触媒 |
| IT1256603B (it) * | 1992-10-30 | 1995-12-12 | Enichem Polimeri | Catalizzatore e procedimento per (co) polimerizzare le alfa-olefine |
| EP0638593A1 (en) * | 1993-08-02 | 1995-02-15 | Shell Internationale Researchmaatschappij B.V. | Catalyst compositions |
-
1995
- 1995-03-29 US US08/412,964 patent/US5527752A/en not_active Expired - Fee Related
-
1996
- 1996-03-27 MY MYPI96001150A patent/MY132199A/en unknown
- 1996-03-28 UA UA96031215A patent/UA61874C2/uk unknown
- 1996-03-28 CN CN96108011A patent/CN1138050A/zh active Pending
- 1996-03-28 EG EG27096A patent/EG21088A/xx active
- 1996-03-29 KR KR1019960009330A patent/KR100273946B1/ko not_active Expired - Fee Related
- 1996-03-29 BR BR9601208A patent/BR9601208A/pt not_active IP Right Cessation
- 1996-03-29 ZA ZA962558A patent/ZA962558B/xx unknown
- 1996-03-29 JP JP09961596A patent/JP3157457B2/ja not_active Expired - Fee Related
- 1996-03-29 DE DE69600281T patent/DE69600281T2/de not_active Expired - Fee Related
- 1996-03-29 CZ CZ96938A patent/CZ93896A3/cs unknown
- 1996-03-29 RU RU96106049/04A patent/RU2142953C1/ru not_active IP Right Cessation
- 1996-03-29 MY MYPI96001189A patent/MY115009A/en unknown
- 1996-03-29 HU HU9600822A patent/HUP9600822A3/hu unknown
- 1996-03-29 ZA ZA962557A patent/ZA962557B/xx unknown
- 1996-03-29 TR TR96/00261A patent/TR199600261A2/xx unknown
- 1996-03-29 AU AU50381/96A patent/AU698339B2/en not_active Ceased
- 1996-03-29 EP EP96302268A patent/EP0735057B1/en not_active Expired - Lifetime
- 1996-03-29 CA CA002173007A patent/CA2173007C/en not_active Expired - Fee Related
- 1996-03-29 AR AR33596396A patent/AR001464A1/es unknown
- 1996-03-29 ES ES96302268T patent/ES2117471T3/es not_active Expired - Lifetime
- 1996-03-29 SK SK421-96A patent/SK42196A3/sk unknown
- 1996-03-29 AT AT96302268T patent/ATE166073T1/de not_active IP Right Cessation
- 1996-03-29 PL PL96313555A patent/PL313555A1/xx unknown
-
1997
- 1997-05-26 CN CN97105424A patent/CN1173506A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CA2173007A1 (en) | 1996-09-30 |
| KR960035724A (ko) | 1996-10-24 |
| ZA962558B (en) | 1996-10-03 |
| PL313555A1 (en) | 1996-09-30 |
| EP0735057A1 (en) | 1996-10-02 |
| EP0735057B1 (en) | 1998-05-13 |
| HU9600822D0 (en) | 1996-05-28 |
| CA2173007C (en) | 1999-08-24 |
| US5527752A (en) | 1996-06-18 |
| HUP9600822A3 (en) | 1997-09-29 |
| UA61874C2 (en) | 2003-12-15 |
| JPH08269121A (ja) | 1996-10-15 |
| EG21088A (en) | 2000-10-31 |
| MY115009A (en) | 2003-03-31 |
| JP3157457B2 (ja) | 2001-04-16 |
| RU2142953C1 (ru) | 1999-12-20 |
| ES2117471T3 (es) | 1998-08-01 |
| ZA962557B (en) | 1996-10-24 |
| ATE166073T1 (de) | 1998-05-15 |
| CZ93896A3 (en) | 1996-10-16 |
| MY132199A (en) | 2007-09-28 |
| DE69600281D1 (de) | 1998-06-18 |
| TR199600261A2 (tr) | 1996-10-21 |
| CN1138050A (zh) | 1996-12-18 |
| SK42196A3 (en) | 1997-03-05 |
| BR9601208A (pt) | 1998-01-06 |
| DE69600281T2 (de) | 1998-09-24 |
| AU698339B2 (en) | 1998-10-29 |
| CN1173506A (zh) | 1998-02-18 |
| KR100273946B1 (ko) | 2000-12-15 |
| AU5038196A (en) | 1996-10-10 |
| HUP9600822A2 (en) | 1997-04-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AR001464A1 (es) | Un precursor de catalizador, un sistema catalizador que lo comprende, un procedimiento para la fabricación de poliolefina, tal como una composición depolietileno, producida mediante dicho procedimiento. | |
| WO2000037512A3 (en) | Olefin polymerization catalysts, their production and use | |
| KR920014832A (ko) | 금속 중심 산화반응에 의한 부가 중합반응 촉매의 제조방법 | |
| KR870008819A (ko) | 올레핀의 삼량체화 방법 | |
| PT986588E (pt) | Processo para produzir poliolefinas bimodais com catalisadores metaloceno utilizando duas zonas reaccionais | |
| ES8602045A1 (es) | Un procedimiento para producir polietileno | |
| DE69412576D1 (de) | Herstellung von Polyolefinen mit lankettiger Verzweigung nach einem Gasphaseverfahren | |
| RU96106049A (ru) | Предшественник катализатора для получения полиолефинов, катализатор для получения полиолефинов, способ получения полиолефинов, полиолефиновая композиция | |
| DE59805425D1 (de) | Neue katalysatorsysteme für (co-)polymerisationsreaktionen, metallocenamidhalogenide und ihre verwendung | |
| DK0619325T3 (da) | Katalysator og fremgangsmåde til fremstilling af polyalkener | |
| ATE23864T1 (de) | Katalytisches system und verfahren zur herstellung eines katalysators. | |
| ATE256136T1 (de) | Metallocene | |
| EP0891991A3 (en) | Tris(pentafluorophenyl)borate complexes and catalysts derived therefrom | |
| BR9602275A (pt) | Composto de metaloceno componente de catalisador processo para preparar uma poliolefina e utilização de tal composto | |
| ATE26110T1 (de) | Tris-(dialkylamino)-sulfoniumbifluoridkatalysatoren. | |
| DE59607344D1 (de) | Organometallverbindungen | |
| JPS5626940A (en) | Polyolefin composition and production thereof | |
| ATE14130T1 (de) | Verfahren zur herstellung von traegerkatalysatoren fuer die polymerisation von alpha-olefinen. | |
| DE69118267D1 (de) | Ethylenpolymere und Verfahren zur Herstellung derselben in der Gasphase | |
| KR880701742A (ko) | α-올레핀의 중합용 촉매 및 중합법 | |
| DE69835237D1 (de) | Katalysatorsysteme zur polymerisation von olefinen auf grundlage von metallocen-komplexen und oligoalkylaluminaten mit sterisch gehinderten alkylgruppen als co-katalysator | |
| ATE78264T1 (de) | Verfahren zur herstellung von ethylenpolymeren. | |
| JPS6411104A (en) | Production of solid catalytic component for olefin polymerization | |
| KR910011917A (ko) | 에틸렌 중합체의 분자량 분포를 조절하기 위한 촉매 | |
| JPS57198708A (en) | Catalyst for polyolefin production |