KR940011491A - 올레핀 중합용 촉매와 그를 사용하는 올래핀 중합방법 - Google Patents
올레핀 중합용 촉매와 그를 사용하는 올래핀 중합방법 Download PDFInfo
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- KR940011491A KR940011491A KR1019930024662A KR930024662A KR940011491A KR 940011491 A KR940011491 A KR 940011491A KR 1019930024662 A KR1019930024662 A KR 1019930024662A KR 930024662 A KR930024662 A KR 930024662A KR 940011491 A KR940011491 A KR 940011491A
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- South Korea
- Prior art keywords
- olefin polymerization
- compound
- catalyst
- acid
- ligand
- Prior art date
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- 150000001336 alkenes Chemical class 0.000 title claims abstract description 29
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 238000006116 polymerization reaction Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 12
- 239000002685 polymerization catalyst Substances 0.000 title 1
- 239000003054 catalyst Substances 0.000 claims abstract description 13
- 150000001875 compounds Chemical class 0.000 claims abstract 8
- 125000000058 cyclopentadienyl group Chemical group C1(=CC=CC1)* 0.000 claims abstract 7
- 239000003446 ligand Substances 0.000 claims abstract 7
- 230000000737 periodic effect Effects 0.000 claims abstract 7
- 150000003623 transition metal compounds Chemical class 0.000 claims abstract 7
- 239000007848 Bronsted acid Substances 0.000 claims abstract 6
- 150000002681 magnesium compounds Chemical class 0.000 claims abstract 5
- 230000000379 polymerizing effect Effects 0.000 claims abstract 4
- 150000002902 organometallic compounds Chemical class 0.000 claims abstract 3
- 239000011973 solid acid Substances 0.000 claims 6
- 150000007524 organic acids Chemical class 0.000 claims 4
- 239000000126 substance Substances 0.000 claims 4
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims 2
- 239000011964 heteropoly acid Substances 0.000 claims 2
- 238000005342 ion exchange Methods 0.000 claims 2
- 239000000463 material Substances 0.000 claims 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims 1
- 239000002253 acid Substances 0.000 claims 1
- 229910052749 magnesium Inorganic materials 0.000 claims 1
- 239000011777 magnesium Substances 0.000 claims 1
- 230000037048 polymerization activity Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
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- 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
- C08F4/642—Component covered by group C08F4/64 with an organo-aluminium 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
- 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
- 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
- C08F4/645—Component covered by group C08F4/64 with a metal or compound covered by group C08F4/44, not provided for in a single group of groups C08F4/642 - C08F4/643
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- 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
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- 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)
Abstract
(A) 시클로펜타디에닐 골격을 갖는 리간드를 함유하는 주기율표 ⅣB족의 천이 금속화합물, (B) 유기알루미늄화합물, (C1) 브론스테드산, (C2) (C-1) 마그네슘화합물, (C-2) 전자공여체와 접속시켜 얻은 물질 및 (C3) (C-1) 마그네슘화합물, (C-2) 전자공여체(C-3) 유기금속화합물을 서로 접촉시켜 얻은 물질중 어느 하나로 구성되는 올레핀 중합용 촉매를 개시하고 또한 상술한 올레핀 중합용 촉매의 존재하에서 올레핀을 중합하기 위한 방법을 개시한다. 상술한 바와같은 그러한 올레핀 중합용 촉매 및 중합방법은 올레핀 중합활성도와 경제적 효율이 우수하다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 의한 올레핀 중합용 촉매 제조방법의 설명도,
제2도는 본 발명에 의한 올레핀 중합용 촉매의 또다른 제조방법의 설명도.
Claims (16)
- 하기 성분으로 구성된 것이 특징인 올레핀 중합용 촉매 (A) 시클로펜타디에닐 골격을 갖는 리간드를 함유하는 주기율표 ⅣB족의 천이 금속화합물, (B) 유기알루미늄화합물, (C1) 브론스테드산.
- 제1항에 있어서, 상기 브론스테드산(C1)이 고체산인 것이 특징인 올레핀 중합용 촉매.
- 제2항에 있어서, 상기 고체산이 이온 교환물질인 것이 특징인 올레핀 중합용 촉매.
- 제2항에 있어서, 상기 고체산은 헤테로 폴리액시드인 것이 특징인 올레핀 중합용 촉매.
- 제1항에 있어서, 브론스테드산(C1)이 유기산인 것이 특징인 올레핀 중합용 촉매.
- 제5항에 있어서, 유기산이 설폰산인 것이 특징인 올레핀 중합용 촉매.
- 하기 성분으로 구성된 곳이 특징인 올레핀 중합용 촉매 (A) 시클로펜타디에닐 골격을 갖는 리간드를 함유하는 주기율표 ⅣB족의 천이 금속화합물, (B) 유기알루미늄화합물, (C2) (C-1) 마그네슘화합물과 (C-2) 전자공여체를 접촉시켜 얻은 물질.
- 하기 성분으로 구성된 것이 특징인 올레핀 중합용 촉매 (A) 시클로펜타디에닐 골격을 갖는 리간드를 함유하는 주기율표 ⅣB족의 천이 금속화합물, (B) 유기알루미늄 화합물, (C3) (C1-) 마그네슘화합물, (C-2) 전자공여체, (C-3) 유기금속화합물을 서로 접촉시켜 얻은 물질.
- 하기 성분으로 구성된 올레핀 중합용 촉매의 존재하에서 올레핀을 중합시키는 것이 특징인 올레핀 중합방법. (A) 시클로펜타디에닐 골격을 갖는 리간드를 함유하는 주기율표 ⅣB족의 천이 금속화합물, (B) 유기알루미늄 화합물, (C1) 브론스테드산.
- 제9항에 있어서, 상기 브론스테드산(C1)이 고체산인 것이 특징인 올레핀 중합방법.
- 제10항에 있어서, 상기 고체산이 이온 교환물질인 것이 특징인 올레핀 중합방법.
- 제10항에 있어서, 상기 고체산이 헤테로 폴리산인 것이 특징인 올레핀 중합 방법.
- 제9항에 있어서, 브론스테드산(C1)이 유기산인 것이 특징인 올레핀 중합용 방법.
- 제13항에 있어서, 유기산이 설폰산인 것이 특징인 올레핀 중합방법.
- 하기 성분으로 구성된 올레핀 중합용 촉매의 존재하에서 올레핀을 중합하는 것이 특징인 올레핀 중합방법. (A) 시클로펜타디에닐 골격을 갖는 리간드를 함유하는 주기율표 ⅣB족의 천이 금속화합물, (B) 유기알루미늄 화합물, (C1) 마그네슘화합물와 (C-2) 전자공여체를 접촉시켜 얻은 물질.
- 하기 성분으로 구성되는 올레핀 중합용 촉매의 존재하에서 올레핀을 중합하는 것이 특징인 올레핀 중합방법. (A) 시클로펜타디에닐 골격을 갖는 리간드를 함유하는 주기율표 ⅣB족의 천이 금속화합물, (B) 유기 알루미늄 화합물, (C3) (C2) (C-1) (C1-C1) 마그네슘화합물, (C-2) 전자공여체, (C-3) 유기금속화합물을 서로 접촉시켜 얻은 물질.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP92-309087 | 1992-11-18 | ||
JP4309087A JPH06157651A (ja) | 1992-11-18 | 1992-11-18 | オレフィン重合用触媒およびこれを用いるオレフィンの重合方法 |
JP92-324510 | 1992-12-03 | ||
JP32451092A JP3387946B2 (ja) | 1992-12-03 | 1992-12-03 | オレフィン重合用触媒およびオレフィンの重合方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR940011491A true KR940011491A (ko) | 1994-06-21 |
KR0128041B1 KR0128041B1 (ko) | 1998-04-04 |
Family
ID=26565819
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019930024662A KR0128041B1 (ko) | 1992-11-18 | 1993-11-18 | 올레핀 중합용 촉매와 그를 사용하는 올레핀 중합방법 |
Country Status (5)
Country | Link |
---|---|
US (2) | US5703181A (ko) |
EP (1) | EP0598609B1 (ko) |
KR (1) | KR0128041B1 (ko) |
CA (1) | CA2103301C (ko) |
DE (1) | DE69310101T2 (ko) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
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DE4431838A1 (de) * | 1994-09-07 | 1996-03-14 | Basf Ag | Geträgerte Metallocen-Katalysatorsysteme |
JP3143057B2 (ja) * | 1996-02-16 | 2001-03-07 | 日本ポリオレフィン株式会社 | オレフィン重合用固体触媒成分、その製造法およびポリオレフィンの製造法 |
US5710225A (en) * | 1996-08-23 | 1998-01-20 | The Lubrizol Corporation | Heteropolyacid catalyzed polymerization of olefins |
US6660816B2 (en) | 1996-12-20 | 2003-12-09 | Sumitomo Chemical Company, Limited | Process for preparing olefin polymers |
IT1292109B1 (it) * | 1997-06-09 | 1999-01-25 | Montell North America Inc | Componenti e catalizzatori per la polimerizzazione di olefine |
US6159889A (en) * | 1997-12-09 | 2000-12-12 | Union Carbide Chemicals & Plastics Technology Corporation | Unbridged monocyclopentadienyl metal complex catalyst and a process for polyolefin production |
US6300271B1 (en) * | 1998-05-18 | 2001-10-09 | Phillips Petroleum Company | Compositions that can produce polymers |
ES2572756T3 (es) * | 1998-05-18 | 2016-06-02 | Chevron Phillips Chemical Company Lp | Proceso para la polimerización de un monómero con una composición de catalizador que contiene un compuesto organometálico, un compuesto de organoaluminio y un compuesto de óxido sólido tratado |
US6346585B1 (en) | 1999-06-24 | 2002-02-12 | The Lubrizol Corporation | Ammonium heteropolyacid catalized polymerization of olefins |
WO2001004167A1 (en) * | 1999-07-13 | 2001-01-18 | The Dow Chemical Company | Coordination polymerization catalysts comprising an ion exchange resin |
US6355594B1 (en) * | 1999-09-27 | 2002-03-12 | Phillips Petroleum Company | Organometal catalyst compositions |
US6395666B1 (en) | 1999-09-29 | 2002-05-28 | Phillips Petroleum Company | Organometal catalyst compositions |
US6548441B1 (en) * | 1999-10-27 | 2003-04-15 | Phillips Petroleum Company | Organometal catalyst compositions |
US6391816B1 (en) | 1999-10-27 | 2002-05-21 | Phillips Petroleum | Organometal compound catalyst |
US6548442B1 (en) * | 1999-12-03 | 2003-04-15 | Phillips Petroleum Company | Organometal compound catalyst |
HUP0203789A2 (en) * | 1999-12-16 | 2003-04-28 | Phillips Petroleum Co | Organometal compound catalyst |
US6750302B1 (en) | 1999-12-16 | 2004-06-15 | Phillips Petroleum Company | Organometal catalyst compositions |
US6524987B1 (en) * | 1999-12-22 | 2003-02-25 | Phillips Petroleum Company | Organometal catalyst compositions |
CN103168052B (zh) | 2010-10-21 | 2015-05-13 | 三井化学株式会社 | 乙烯系聚合物粒子的制造方法以及由该乙烯系聚合物粒子获得的拉伸成型体 |
US8895679B2 (en) | 2012-10-25 | 2014-11-25 | Chevron Phillips Chemical Company Lp | Catalyst compositions and methods of making and using same |
US8937139B2 (en) | 2012-10-25 | 2015-01-20 | Chevron Phillips Chemical Company Lp | Catalyst compositions and methods of making and using same |
US9034991B2 (en) | 2013-01-29 | 2015-05-19 | Chevron Phillips Chemical Company Lp | Polymer compositions and methods of making and using same |
US8877672B2 (en) | 2013-01-29 | 2014-11-04 | Chevron Phillips Chemical Company Lp | Catalyst compositions and methods of making and using same |
CN116139814A (zh) * | 2021-11-19 | 2023-05-23 | 核工业北京化工冶金研究院 | 一种用于吸附铯的吸附剂、其制备方法、吸附方法及用途 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
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BE557561A (ko) * | 1956-08-02 | |||
US2987511A (en) * | 1958-07-10 | 1961-06-06 | Universal Oil Prod Co | Process for polymerizing olefinic hydrocarbons |
US3271381A (en) * | 1958-09-15 | 1966-09-06 | Monsanto Co | Polymerization of olefins by use of modified catalysts |
NL273928A (ko) * | 1961-01-24 | |||
US3595849A (en) * | 1967-03-09 | 1971-07-27 | Mitsubishi Chem Ind | Polymerization catalyst of alpha-olefins |
US3678025A (en) * | 1970-05-22 | 1972-07-18 | Dow Chemical Co | Preparation of linear alpha olefin polymers having broad molecular weight distributions |
US5324800A (en) * | 1983-06-06 | 1994-06-28 | Exxon Chemical Patents Inc. | Process and catalyst for polyolefin density and molecular weight control |
EP0374619A1 (en) * | 1983-11-14 | 1990-06-27 | Idemitsu Kosan Company Limited | Process for the production of polyethylene compositions |
US5241025A (en) * | 1987-01-30 | 1993-08-31 | Exxon Chemical Patents Inc. | Catalyst system of enhanced productivity |
PL276385A1 (en) * | 1987-01-30 | 1989-07-24 | Exxon Chemical Patents Inc | Method for polymerization of olefines,diolefins and acetylene unsaturated compounds |
FI85151C (fi) * | 1989-09-06 | 1992-03-10 | Neste Oy | Ny baerarkatalysator foer polymerisation av eten. |
CA2027145C (en) * | 1989-10-10 | 2002-12-10 | Michael J. Elder | Metallocene catalysts with lewis acids and aluminum alkyls |
KR910011910A (ko) * | 1989-12-13 | 1991-08-07 | 사와무라 하루오 | α-올레핀의 중합방법 |
US5032562A (en) * | 1989-12-27 | 1991-07-16 | Mobil Oil Corporation | Catalyst composition and process for polymerizing polymers having multimodal molecular weight distribution |
TW198726B (ko) * | 1989-12-29 | 1993-01-21 | Mitsui Petroleum Chemicals Ind | |
CA2066247C (en) * | 1990-07-24 | 1998-09-15 | Ryuichi Sugimoto | Polymerization catalyst for .alpha.-olefin and method for preparing poly-.alpha.-olefin by using it |
TW218884B (ko) * | 1991-05-01 | 1994-01-11 | Mitsubishi Kakoki Kk | |
JPH061803A (ja) * | 1992-06-18 | 1994-01-11 | Mitsubishi Petrochem Co Ltd | オレフィンの重合法 |
-
1993
- 1993-11-17 DE DE69310101T patent/DE69310101T2/de not_active Expired - Fee Related
- 1993-11-17 CA CA002103301A patent/CA2103301C/en not_active Expired - Fee Related
- 1993-11-17 EP EP93309180A patent/EP0598609B1/en not_active Expired - Lifetime
- 1993-11-18 KR KR1019930024662A patent/KR0128041B1/ko not_active IP Right Cessation
-
1996
- 1996-01-16 US US08/585,812 patent/US5703181A/en not_active Expired - Fee Related
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1997
- 1997-08-20 US US08/915,267 patent/US6022934A/en not_active Expired - Fee Related
Also Published As
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US6022934A (en) | 2000-02-08 |
US5703181A (en) | 1997-12-30 |
KR0128041B1 (ko) | 1998-04-04 |
DE69310101T2 (de) | 1997-09-25 |
DE69310101D1 (de) | 1997-05-28 |
EP0598609A3 (ko) | 1994-08-03 |
EP0598609B1 (en) | 1997-04-23 |
CA2103301C (en) | 2000-05-23 |
CA2103301A1 (en) | 1994-05-19 |
EP0598609A2 (en) | 1994-05-25 |
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