AR017165A1 - Un procedimiento para preparar un copolimero de injerto - Google Patents
Un procedimiento para preparar un copolimero de injertoInfo
- Publication number
- AR017165A1 AR017165A1 ARP980104843A ARP980104843A AR017165A1 AR 017165 A1 AR017165 A1 AR 017165A1 AR P980104843 A ARP980104843 A AR P980104843A AR P980104843 A ARP980104843 A AR P980104843A AR 017165 A1 AR017165 A1 AR 017165A1
- Authority
- AR
- Argentina
- Prior art keywords
- graft
- polymer material
- react
- treating
- propylene
- Prior art date
Links
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
- C08F255/00—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
- C08F255/02—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having two or three carbon atoms
-
- 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
- C08F212/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring
- C08F212/02—Monomers containing only one unsaturated aliphatic radical
- C08F212/04—Monomers containing only one unsaturated aliphatic radical containing one ring
- C08F212/06—Hydrocarbons
- C08F212/08—Styrene
-
- 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
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/14—Methyl esters, e.g. methyl (meth)acrylate
-
- 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
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Graft Or Block Polymers (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
Abstract
Un copolímero injertado que comprende un esqueleto de un material de polímero de polipropileno que tiene un injerto de monomeros vinílicos polimerizadosen el mismo es producido (1) tratando un material de polímero de propileno con un iniciador depol imerizacion de radicales libres; (2) tratando el materialde polímero de propileno con por lo menos un monomero de injerto capaz de ser polimerizado por radicales libres y (3) eliminando todo monomero de injerto queno reacciono del material depolímer o de propileno copolimerizado de injerto, descomponiendo todo iniciador que no reacciono y desactivando todos losradicales libres residuales en el material, en donde (1) y (2) se realizan en presencia de una alimentacion continua de oxidonítrico. El oxido nítricoreduce la formacion de depositos de polímeros en las paredes del reactor y los circuitos de circulacion de gas mientras que no tiene casi efecto sobre lareaccion de copolimerizacion de injerto.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/939,237 US5863994A (en) | 1997-09-29 | 1997-09-29 | Using nitric oxide to reduce reactor fouling during polypropylene graft copolymerization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AR017165A1 true AR017165A1 (es) | 2001-08-22 |
Family
ID=25472794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ARP980104843A AR017165A1 (es) | 1997-09-29 | 1998-09-29 | Un procedimiento para preparar un copolimero de injerto |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US5863994A (es) |
| EP (1) | EP0905155B1 (es) |
| JP (1) | JPH11158234A (es) |
| KR (1) | KR100538894B1 (es) |
| CN (1) | CN1107086C (es) |
| AR (1) | AR017165A1 (es) |
| AT (1) | ATE233283T1 (es) |
| AU (1) | AU735625B2 (es) |
| BR (1) | BR9803790A (es) |
| CA (1) | CA2248405C (es) |
| DE (1) | DE69811586T2 (es) |
| DK (1) | DK0905155T3 (es) |
| ES (1) | ES2193457T3 (es) |
| MY (1) | MY133544A (es) |
| RU (1) | RU2216550C2 (es) |
| TW (1) | TW479065B (es) |
| ZA (1) | ZA988584B (es) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SI9720025A (sl) * | 1996-03-29 | 1999-08-31 | Emishphere Technologies, Inc. | Spojine in sestavki za prenos aktivne snovi |
| US6359019B1 (en) * | 1997-11-12 | 2002-03-19 | Ballard Power Systems Inc. | Graft polymeric membranes and ion-exchange membranes formed therefrom |
| US6723758B2 (en) | 1997-11-12 | 2004-04-20 | Ballard Power Systems Inc. | Graft polymeric membranes and ion-exchange membranes formed therefrom |
| US6506847B1 (en) | 2001-08-08 | 2003-01-14 | Basell Poliolefine Italia S.P.A. | Controlling the molecular weight of graft copolymers using polymerizable chain transfer agents |
| US20040016693A1 (en) * | 2001-08-27 | 2004-01-29 | Ballard Power Systems Inc. | Process for preparing graft copolymer membranes |
| US7937145B2 (en) * | 2002-03-22 | 2011-05-03 | Advanced Neuromodulation Systems, Inc. | Dynamic nerve stimulation employing frequency modulation |
| US7236822B2 (en) * | 2002-03-22 | 2007-06-26 | Leptos Biomedical, Inc. | Wireless electric modulation of sympathetic nervous system |
| US7239912B2 (en) * | 2002-03-22 | 2007-07-03 | Leptos Biomedical, Inc. | Electric modulation of sympathetic nervous system |
| US7702386B2 (en) * | 2002-03-22 | 2010-04-20 | Leptos Biomedical, Inc. | Nerve stimulation for treatment of obesity, metabolic syndrome, and Type 2 diabetes |
| US7689276B2 (en) * | 2002-09-13 | 2010-03-30 | Leptos Biomedical, Inc. | Dynamic nerve stimulation for treatment of disorders |
| US7689277B2 (en) * | 2002-03-22 | 2010-03-30 | Leptos Biomedical, Inc. | Neural stimulation for treatment of metabolic syndrome and type 2 diabetes |
| US7551964B2 (en) * | 2002-03-22 | 2009-06-23 | Leptos Biomedical, Inc. | Splanchnic nerve stimulation for treatment of obesity |
| KR101113341B1 (ko) * | 2002-10-15 | 2012-09-27 | 엑손모빌 케미칼 패턴츠 인코포레이티드 | 올레핀 중합용 다중 촉매 시스템 및 이로부터 제조된중합체 |
| US7700707B2 (en) | 2002-10-15 | 2010-04-20 | Exxonmobil Chemical Patents Inc. | Polyolefin adhesive compositions and articles made therefrom |
| US7550528B2 (en) | 2002-10-15 | 2009-06-23 | Exxonmobil Chemical Patents Inc. | Functionalized olefin polymers |
| US7541402B2 (en) | 2002-10-15 | 2009-06-02 | Exxonmobil Chemical Patents Inc. | Blend functionalized polyolefin adhesive |
| US7623924B2 (en) * | 2004-08-31 | 2009-11-24 | Leptos Biomedical, Inc. | Devices and methods for gynecologic hormone modulation in mammals |
| US20070269601A1 (en) * | 2006-05-18 | 2007-11-22 | Air Products And Chemicals, Inc. | Surface Fluorination of Plastics Materials |
| US8295926B2 (en) | 2006-06-02 | 2012-10-23 | Advanced Neuromodulation Systems, Inc. | Dynamic nerve stimulation in combination with other eating disorder treatment modalities |
| US20090118777A1 (en) * | 2007-08-09 | 2009-05-07 | Kobi Iki | Efferent and afferent splanchnic nerve stimulation |
| CN108349848A (zh) | 2015-11-12 | 2018-07-31 | 沙特基础全球技术有限公司 | 使用一氧化氮抑制丁二烯加工过程中米花状聚合的方法 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3964979A (en) * | 1974-12-09 | 1976-06-22 | Cosden Technology, Inc. | NO polymerization inhibitor for vinyl aromatic compound distillation |
| JPS5221091A (en) * | 1975-08-11 | 1977-02-17 | Mitsubishi Monsanto Chem Co | Process for suspension polymerizing vinyl chloride or a vinyl monomer mixture consisting mainly of the vinyl chloride |
| US4070419A (en) * | 1975-12-01 | 1978-01-24 | Cosden Technology, Inc. | Polymerization of styrene |
| JPS5655433A (en) * | 1979-10-09 | 1981-05-16 | Mitsubishi Petrochem Co Ltd | Stretched film |
| US4341600A (en) * | 1981-04-06 | 1982-07-27 | Cosden Technology, Inc. | Polymerization inhibitor for vinyltoluene |
| US4754058A (en) * | 1987-06-02 | 1988-06-28 | Hoechst Celanese Corporation | Inhibition of polymerization fouling during distillation of monomers in the presence of sulfur oxides |
| US4803251A (en) * | 1987-11-04 | 1989-02-07 | Union Carbide Corporation | Method for reducing sheeting during polymerization of alpha-olefins |
| ZA909902B (en) * | 1989-12-21 | 1991-10-30 | Himont Inc | Graft copolymers of polyolefins and a method of producing same |
| CA2031406C (en) * | 1989-12-21 | 2002-05-28 | Paolo Galli | Graft copolymers of polyolefins and a method of producing same |
| US5140074A (en) * | 1990-01-26 | 1992-08-18 | Himont Incorporated | Method of producing olefin polymer graft copolymers |
| KR960002301B1 (ko) * | 1992-06-03 | 1996-02-16 | 주식회사엘지화학 | Hcfc내성이 우수한 열가소성수지 조성물의 제조방법 |
| US5399644A (en) * | 1992-07-28 | 1995-03-21 | General Electric Company | Sulfur dioxide for vapor phase elimination of styrene and acrylonitrile popcorn polymer in bulk san production |
| US5272231A (en) * | 1992-07-28 | 1993-12-21 | General Electric Company | Nitric oxide for vapor phase elimination of styrene and acrylonitrile popcorn polymer in bulk SAN production |
| US5589541A (en) * | 1994-03-28 | 1996-12-31 | Dainippon Ink And Chemicals Inc. | Process for producing modified propylene polymer and modified propylene polymer composition |
| JP3417695B2 (ja) * | 1994-12-14 | 2003-06-16 | 東北リコー株式会社 | 印刷装置 |
-
1997
- 1997-09-29 US US08/939,237 patent/US5863994A/en not_active Expired - Fee Related
-
1998
- 1998-09-18 ZA ZA988584A patent/ZA988584B/xx unknown
- 1998-09-21 TW TW087115683A patent/TW479065B/zh not_active IP Right Cessation
- 1998-09-21 MY MYPI98004327A patent/MY133544A/en unknown
- 1998-09-22 CA CA002248405A patent/CA2248405C/en not_active Expired - Fee Related
- 1998-09-26 AT AT98118277T patent/ATE233283T1/de not_active IP Right Cessation
- 1998-09-26 ES ES98118277T patent/ES2193457T3/es not_active Expired - Lifetime
- 1998-09-26 EP EP98118277A patent/EP0905155B1/en not_active Expired - Lifetime
- 1998-09-26 DE DE69811586T patent/DE69811586T2/de not_active Expired - Fee Related
- 1998-09-26 DK DK98118277T patent/DK0905155T3/da active
- 1998-09-28 AU AU87103/98A patent/AU735625B2/en not_active Ceased
- 1998-09-28 RU RU98117917/04A patent/RU2216550C2/ru not_active IP Right Cessation
- 1998-09-28 BR BR9803790-0A patent/BR9803790A/pt active Search and Examination
- 1998-09-29 JP JP10274729A patent/JPH11158234A/ja active Pending
- 1998-09-29 KR KR1019980040442A patent/KR100538894B1/ko not_active Expired - Fee Related
- 1998-09-29 AR ARP980104843A patent/AR017165A1/es active IP Right Grant
- 1998-09-29 CN CN98120895A patent/CN1107086C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CA2248405C (en) | 2003-03-11 |
| CN1212969A (zh) | 1999-04-07 |
| EP0905155A1 (en) | 1999-03-31 |
| US5863994A (en) | 1999-01-26 |
| DE69811586D1 (de) | 2003-04-03 |
| DK0905155T3 (da) | 2003-06-10 |
| KR100538894B1 (ko) | 2006-03-22 |
| ZA988584B (en) | 1999-03-31 |
| DE69811586T2 (de) | 2003-11-20 |
| AU8710398A (en) | 1999-04-15 |
| CA2248405A1 (en) | 1999-03-29 |
| JPH11158234A (ja) | 1999-06-15 |
| BR9803790A (pt) | 1999-12-14 |
| AU735625B2 (en) | 2001-07-12 |
| RU2216550C2 (ru) | 2003-11-20 |
| KR19990030222A (ko) | 1999-04-26 |
| EP0905155B1 (en) | 2003-02-26 |
| CN1107086C (zh) | 2003-04-30 |
| ES2193457T3 (es) | 2003-11-01 |
| ATE233283T1 (de) | 2003-03-15 |
| MY133544A (en) | 2007-11-30 |
| TW479065B (en) | 2002-03-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG | Grant, registration |