FI119936B - Menetelmä olefiinien polymeroimiseksi kaasufaasissa - Google Patents
Menetelmä olefiinien polymeroimiseksi kaasufaasissa Download PDFInfo
- Publication number
- FI119936B FI119936B FI960854A FI960854A FI119936B FI 119936 B FI119936 B FI 119936B FI 960854 A FI960854 A FI 960854A FI 960854 A FI960854 A FI 960854A FI 119936 B FI119936 B FI 119936B
- Authority
- FI
- Finland
- Prior art keywords
- reactor
- polymer
- silo
- bed
- reading
- Prior art date
Links
- 150000001336 alkenes Chemical class 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000006116 polymerization reaction Methods 0.000 title claims abstract description 20
- 229920000642 polymer Polymers 0.000 claims abstract description 51
- 238000002955 isolation Methods 0.000 claims abstract description 21
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000000203 mixture Substances 0.000 claims description 20
- 239000007789 gas Substances 0.000 claims description 16
- 239000012495 reaction gas Substances 0.000 claims description 14
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 10
- 239000005977 Ethylene Substances 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 5
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 5
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 5
- -1 ethylene, ethylene Chemical group 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 238000005245 sintering Methods 0.000 claims description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 1
- 239000002253 acid Substances 0.000 claims 1
- 230000003197 catalytic effect Effects 0.000 claims 1
- WHFQAROQMWLMEY-UHFFFAOYSA-N propylene dimer Chemical group CC=C.CC=C WHFQAROQMWLMEY-UHFFFAOYSA-N 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- 238000007872 degassing Methods 0.000 abstract description 6
- 238000012685 gas phase polymerization Methods 0.000 abstract description 2
- 230000004888 barrier function Effects 0.000 description 23
- 239000003054 catalyst Substances 0.000 description 21
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 8
- 229920001577 copolymer Polymers 0.000 description 8
- 150000001993 dienes Chemical class 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 239000012071 phase Substances 0.000 description 5
- 239000011261 inert gas Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000000178 monomer Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 229910052723 transition metal Inorganic materials 0.000 description 4
- 150000003624 transition metals Chemical class 0.000 description 4
- 150000001335 aliphatic alkanes Chemical class 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 2
- KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 description 2
- WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical compound CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 239000011949 solid catalyst Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910000423 chromium oxide Inorganic materials 0.000 description 1
- UOUJSJZBMCDAEU-UHFFFAOYSA-N chromium(3+);oxygen(2-) Chemical class [O-2].[O-2].[O-2].[Cr+3].[Cr+3] UOUJSJZBMCDAEU-UHFFFAOYSA-N 0.000 description 1
- WVBBLFIICUWMEM-UHFFFAOYSA-N chromocene Chemical compound [Cr+2].C1=CC=[C-][CH]1.C1=CC=[C-][CH]1 WVBBLFIICUWMEM-UHFFFAOYSA-N 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- KOMDZQSPRDYARS-UHFFFAOYSA-N cyclopenta-1,3-diene titanium Chemical compound [Ti].C1C=CC=C1.C1C=CC=C1 KOMDZQSPRDYARS-UHFFFAOYSA-N 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001198 elastomeric copolymer Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007792 gaseous phase Substances 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229920004889 linear high-density polyethylene Polymers 0.000 description 1
- 229920000092 linear low density polyethylene Polymers 0.000 description 1
- 239000004707 linear low-density polyethylene Substances 0.000 description 1
- 239000012968 metallocene catalyst Substances 0.000 description 1
- TVMXDCGIABBOFY-UHFFFAOYSA-N n-Octanol Natural products CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
- 150000002902 organometallic compounds Chemical class 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920005606 polypropylene copolymer Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/1809—Controlling processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/02—Feed or outlet devices therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
- B01J8/003—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor in a downward flow
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
- B01J8/0035—Periodical feeding or evacuation
-
- 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
- C08F2/00—Processes of polymerisation
- C08F2/34—Polymerisation in gaseous state
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00106—Controlling the temperature by indirect heat exchange
- B01J2208/00168—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles
- B01J2208/00256—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles in a heat exchanger for the heat exchange medium separate from the reactor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00106—Controlling the temperature by indirect heat exchange
- B01J2208/00265—Part of all of the reactants being heated or cooled outside the reactor while recycling
- B01J2208/00274—Part of all of the reactants being heated or cooled outside the reactor while recycling involving reactant vapours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00106—Controlling the temperature by indirect heat exchange
- B01J2208/00265—Part of all of the reactants being heated or cooled outside the reactor while recycling
- B01J2208/00292—Part of all of the reactants being heated or cooled outside the reactor while recycling involving reactant solids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00743—Feeding or discharging of solids
- B01J2208/00761—Discharging
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S526/901—Monomer polymerized in vapor state in presence of transition metal containing catalyst
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Polymerisation Methods In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9502447 | 1995-02-24 | ||
| FR9502447A FR2731000B1 (fr) | 1995-02-24 | 1995-02-24 | Procede de polymerisation d'olefine en phase gazeuse |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI960854A0 FI960854A0 (fi) | 1996-02-23 |
| FI960854L FI960854L (fi) | 1996-08-25 |
| FI119936B true FI119936B (fi) | 2009-05-15 |
Family
ID=9476672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI960854A FI119936B (fi) | 1995-02-24 | 1996-02-23 | Menetelmä olefiinien polymeroimiseksi kaasufaasissa |
Country Status (29)
| Country | Link |
|---|---|
| US (1) | US5633333A (es) |
| EP (1) | EP0728772B1 (es) |
| JP (1) | JP3749750B2 (es) |
| KR (1) | KR100388326B1 (es) |
| CN (1) | CN1097599C (es) |
| AR (1) | AR001029A1 (es) |
| AT (1) | ATE175683T1 (es) |
| AU (1) | AU690002B2 (es) |
| BG (1) | BG62444B1 (es) |
| BR (1) | BR9600799A (es) |
| CA (1) | CA2170101A1 (es) |
| CZ (1) | CZ53596A3 (es) |
| DE (1) | DE69601313T2 (es) |
| DZ (1) | DZ1992A1 (es) |
| EA (1) | EA000026B1 (es) |
| EG (1) | EG20742A (es) |
| ES (1) | ES2126980T3 (es) |
| FI (1) | FI119936B (es) |
| FR (1) | FR2731000B1 (es) |
| GR (1) | GR3029452T3 (es) |
| HU (1) | HU216912B (es) |
| NO (1) | NO309147B1 (es) |
| NZ (1) | NZ286042A (es) |
| PL (1) | PL312898A1 (es) |
| RO (1) | RO115167B1 (es) |
| SK (1) | SK281758B6 (es) |
| TR (1) | TR199600122A2 (es) |
| TW (1) | TW360664B (es) |
| ZA (1) | ZA961299B (es) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2730999B1 (fr) * | 1995-02-24 | 1997-04-18 | Bp Chemicals Snc | Appareillage et procede de polymerisation d'olefine en phase gazeuse |
| FR2752533B1 (fr) * | 1996-08-23 | 1998-09-18 | Bp Chemicals Snc | Appareillage et procede de polymerisation d'olefine en phase gazeuse |
| WO2002083754A1 (en) | 2001-04-12 | 2002-10-24 | Exxonmobil Chemical Patents Inc. | Propylene ethylene polymers and production process |
| US6921794B2 (en) | 1997-08-12 | 2005-07-26 | Exxonmobil Chemical Patents Inc. | Blends made from propylene ethylene polymers |
| US6635715B1 (en) | 1997-08-12 | 2003-10-21 | Sudhin Datta | Thermoplastic polymer blends of isotactic polypropylene and alpha-olefin/propylene copolymers |
| US7232871B2 (en) | 1997-08-12 | 2007-06-19 | Exxonmobil Chemical Patents Inc. | Propylene ethylene polymers and production process |
| WO2000001766A1 (en) | 1998-07-01 | 2000-01-13 | Exxon Chemical Patents Inc. | Elastic blends comprising crystalline polymer and crystallizable polymers of propylene |
| DE19922677C1 (de) | 1999-05-18 | 2001-04-19 | Elenac Gmbh | Verfahren zum Trocknen und Entgasen von Polyolefinen und nach diesem Verfahren hergestelltes Polyethylen |
| DE19948280A1 (de) | 1999-10-06 | 2001-04-12 | Elenac Gmbh | Gasphasenpolymerisationsverfahren |
| WO2003040201A1 (en) | 2001-11-06 | 2003-05-15 | Dow Global Technologies Inc. | Isotactic propylene copolymers, their preparation and use |
| US6927256B2 (en) | 2001-11-06 | 2005-08-09 | Dow Global Technologies Inc. | Crystallization of polypropylene using a semi-crystalline, branched or coupled nucleating agent |
| US6914104B2 (en) * | 2002-04-19 | 2005-07-05 | Sumitomo Chemical Company, Limited | Process for polymerization of α-olefin |
| JP2003313205A (ja) * | 2002-04-19 | 2003-11-06 | Sumitomo Chem Co Ltd | ポリオレフィン重合方法 |
| US7579407B2 (en) | 2002-11-05 | 2009-08-25 | Dow Global Technologies Inc. | Thermoplastic elastomer compositions |
| CN101107066B (zh) * | 2005-01-26 | 2010-06-09 | 英尼奥斯欧洲有限公司 | 从气相聚合反应器中取出聚合物的装置和方法 |
| EP2743278A1 (en) * | 2012-12-11 | 2014-06-18 | Basell Polyolefine GmbH | Process for degassing and buffering polyolefin particles obtained by olefin polymerization |
| JP2024079210A (ja) | 2022-11-30 | 2024-06-11 | 住友化学株式会社 | オレフィン重合反応装置 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR381364A (fr) * | 1907-06-07 | 1908-01-10 | George Ellison | Dispositifs destinés à la protection des moteurs d'induction à courant alternatif |
| US3785966A (en) * | 1971-04-08 | 1974-01-15 | Agency Ind Science Techn | Method for discharging particulate solid from high pressure vessel |
| AU576409B2 (en) * | 1984-12-31 | 1988-08-25 | Mobil Oil Corporation | Fluidized bed olefin polymerization process |
| FR2642429B1 (fr) * | 1989-01-31 | 1991-04-19 | Bp Chimie Sa | Procede et appareil de polymerisation d'olefines en phase gazeuse dans un reacteur a lit fluidise |
| US5200477A (en) * | 1991-02-22 | 1993-04-06 | Union Carbide Chemicals & Plastics Technology Corporation | Process for producing sticky polymers |
| FR2693730B1 (fr) * | 1992-07-16 | 1994-09-30 | Bp Chemicals Snc | Réacteur à lit fluidisé et procédé de soutirage. |
| EP0604993B1 (en) * | 1992-12-29 | 1998-08-05 | Nippon Petrochemicals Co., Ltd. | Method for operating reactor for polymerizing olefins |
| RU2120947C1 (ru) * | 1993-04-26 | 1998-10-27 | Эксон Кемикэл Пейтентс Инк. | Способ газофазной полимеризации в псевдоожиженном слое |
| FR2730999B1 (fr) * | 1995-02-24 | 1997-04-18 | Bp Chemicals Snc | Appareillage et procede de polymerisation d'olefine en phase gazeuse |
-
1995
- 1995-02-24 FR FR9502447A patent/FR2731000B1/fr not_active Expired - Fee Related
-
1996
- 1996-02-12 US US08/599,709 patent/US5633333A/en not_active Expired - Lifetime
- 1996-02-13 DE DE69601313T patent/DE69601313T2/de not_active Expired - Lifetime
- 1996-02-13 EP EP96300992A patent/EP0728772B1/en not_active Expired - Lifetime
- 1996-02-13 AU AU44485/96A patent/AU690002B2/en not_active Ceased
- 1996-02-13 ES ES96300992T patent/ES2126980T3/es not_active Expired - Lifetime
- 1996-02-13 AT AT96300992T patent/ATE175683T1/de active
- 1996-02-14 TW TW085101832A patent/TW360664B/zh not_active IP Right Cessation
- 1996-02-16 TR TR96/00122A patent/TR199600122A2/xx unknown
- 1996-02-17 EG EG12696A patent/EG20742A/xx active
- 1996-02-19 ZA ZA9601299A patent/ZA961299B/xx unknown
- 1996-02-21 DZ DZ960033A patent/DZ1992A1/fr active
- 1996-02-22 NZ NZ286042A patent/NZ286042A/en unknown
- 1996-02-22 CA CA002170101A patent/CA2170101A1/en not_active Abandoned
- 1996-02-22 SK SK231-96A patent/SK281758B6/sk unknown
- 1996-02-22 PL PL96312898A patent/PL312898A1/xx unknown
- 1996-02-22 CZ CZ96535A patent/CZ53596A3/cs unknown
- 1996-02-23 HU HU9600435A patent/HU216912B/hu not_active IP Right Cessation
- 1996-02-23 AR ARP960101516A patent/AR001029A1/es unknown
- 1996-02-23 EA EA199600005A patent/EA000026B1/ru not_active IP Right Cessation
- 1996-02-23 BG BG100383A patent/BG62444B1/bg unknown
- 1996-02-23 JP JP03681196A patent/JP3749750B2/ja not_active Expired - Fee Related
- 1996-02-23 RO RO96-00392A patent/RO115167B1/ro unknown
- 1996-02-23 NO NO960738A patent/NO309147B1/no unknown
- 1996-02-23 FI FI960854A patent/FI119936B/fi not_active IP Right Cessation
- 1996-02-23 BR BR9600799A patent/BR9600799A/pt not_active Application Discontinuation
- 1996-02-24 KR KR1019960004521A patent/KR100388326B1/ko not_active Expired - Fee Related
- 1996-02-24 CN CN96105988A patent/CN1097599C/zh not_active Expired - Lifetime
-
1999
- 1999-02-19 GR GR990400537T patent/GR3029452T3/el unknown
Also Published As
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