JP2764163B2 - エチレンと1,3―ブタジエンの共重合体 - Google Patents
エチレンと1,3―ブタジエンの共重合体Info
- Publication number
- JP2764163B2 JP2764163B2 JP62506320A JP50632087A JP2764163B2 JP 2764163 B2 JP2764163 B2 JP 2764163B2 JP 62506320 A JP62506320 A JP 62506320A JP 50632087 A JP50632087 A JP 50632087A JP 2764163 B2 JP2764163 B2 JP 2764163B2
- Authority
- JP
- Japan
- Prior art keywords
- copolymer
- ethylene
- butadiene
- polymer
- cyclopentane
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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
- 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
- C08F210/18—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers with non-conjugated dienes, e.g. EPT 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
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/02—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
- 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
- C08F4/639—Component covered by group C08F4/62 containing a transition metal-carbon bond
- C08F4/63912—Component covered by group C08F4/62 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
- C08F4/639—Component covered by group C08F4/62 containing a transition metal-carbon bond
- C08F4/63916—Component covered by group C08F4/62 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
- C08F4/639—Component covered by group C08F4/62 containing a transition metal-carbon bond
- C08F4/6392—Component covered by group C08F4/62 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
- C08F4/65912—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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Materials For Medical Uses (AREA)
- Polyamides (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US94438586A | 1986-12-19 | 1986-12-19 | |
US944,385 | 1986-12-19 | ||
IN1012DE1987 IN172494B (en:Method) | 1986-12-19 | 1987-11-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01501633A JPH01501633A (ja) | 1989-06-08 |
JP2764163B2 true JP2764163B2 (ja) | 1998-06-11 |
Family
ID=26324691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP62506320A Expired - Lifetime JP2764163B2 (ja) | 1986-12-19 | 1987-12-16 | エチレンと1,3―ブタジエンの共重合体 |
Country Status (8)
Country | Link |
---|---|
EP (2) | EP0526955A1 (en:Method) |
JP (1) | JP2764163B2 (en:Method) |
AT (1) | ATE111114T1 (en:Method) |
AU (1) | AU616396B2 (en:Method) |
DE (1) | DE3750506T2 (en:Method) |
ES (1) | ES2058131T3 (en:Method) |
IN (1) | IN172494B (en:Method) |
WO (1) | WO1988004672A1 (en:Method) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004018696A (ja) * | 2002-06-17 | 2004-01-22 | Tosoh Corp | エチレン−共役ジエン系共重合体 |
US6875718B2 (en) | 1997-04-25 | 2005-04-05 | Mitsui Chemicals, Inc. | Olefin polymerization catalysts, transition metal compounds, processes for olefin polymerization, and α-olefin/conjugated diene copolymers |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5008204A (en) * | 1988-02-02 | 1991-04-16 | Exxon Chemical Patents Inc. | Method for determining the compositional distribution of a crystalline copolymer |
EP0358103B1 (en) * | 1988-09-05 | 1993-12-15 | Idemitsu Kosan Company Limited | Method for the preparation of a polymer |
DE4139261A1 (de) * | 1991-11-29 | 1993-06-03 | Basf Ag | Ethylen-copolymerisate niederer dichte |
US5712353A (en) * | 1994-10-31 | 1998-01-27 | Exxon Chemical Patents Inc. | Gas phase polymerization process |
US5763543A (en) * | 1994-09-14 | 1998-06-09 | Exxon Chemical Patents Inc. | Olefin polymerization process with little or no scavenger present |
US6300451B1 (en) | 1994-10-24 | 2001-10-09 | Exxon Chemical Patents Inc. | Long-chain branched polymers and their production |
US6239058B1 (en) * | 1995-07-18 | 2001-05-29 | Fina Technology, Inc. | Process for activating a metallocene catalyst supported on silica |
CA2181413A1 (en) * | 1995-07-18 | 1998-01-18 | Edwar S. Shamshoum | Process for the syndiotactic propagation of olefins |
IT1276070B1 (it) | 1995-10-31 | 1997-10-24 | Siac It Additivi Carburanti | Processo per la preparazione di polimeri a base di etilene a basso peso molecolare |
CA2192156C (en) * | 1995-12-08 | 2006-07-11 | Nobuhiro Tsujimoto | Catalyst and process for producing conjugated diene polymer |
US6084046A (en) * | 1997-02-13 | 2000-07-04 | Sumitomo Chemical Company, Limted | Copolymer and copolymer composition |
EP0891993B1 (en) * | 1997-07-18 | 2003-05-02 | Mitsui Chemicals, Inc. | Unsaturated copolymers, processes for preparing the same, and compositions containing the same |
JP2000063639A (ja) * | 1998-08-13 | 2000-02-29 | Mitsui Chemicals Inc | α−オレフィン/共役ジエン系共重合体組成物 |
TW576843B (en) | 1998-12-25 | 2004-02-21 | Mitsui Chemicals Inc | Olefin polymerization catalyst and process for olefin polymerization using the olefin polymerization catalyst |
ITSA20010016A1 (it) * | 2001-06-05 | 2001-09-05 | Univ Degli Studi Salerno | Copolimeri a base di etilene contenenti anelli ciclopropanici nella catena principale. |
US7319125B2 (en) | 2002-09-20 | 2008-01-15 | Exxonmobil Chemical Patents Inc. | Supercritical polymerization process and polymers produced therefrom |
EP1765841B1 (en) | 2004-07-08 | 2008-10-08 | Exxonmobil Chemical Patents Inc. | Olefin polymerization catalyst system and process for use thereof |
US8143352B2 (en) | 2006-12-20 | 2012-03-27 | Exxonmobil Research And Engineering Company | Process for fluid phase in-line blending of polymers |
US8080610B2 (en) | 2007-03-06 | 2011-12-20 | Exxonmobil Research And Engineering Company | Monomer recycle process for fluid phase in-line blending of polymers |
WO2009035580A1 (en) | 2007-09-13 | 2009-03-19 | Exxonmobil Research And Engineering Company | In-line process for producing plasticized polymers and plasticized polymer blends |
WO2009035579A1 (en) | 2007-09-13 | 2009-03-19 | Exxonmobil Research And Engineering Company | In-line blending of plasticizers with a base polymer |
US7910679B2 (en) | 2007-12-20 | 2011-03-22 | Exxonmobil Research And Engineering Company | Bulk homogeneous polymerization process for ethylene propylene copolymers |
EP2231779B1 (en) | 2007-12-20 | 2012-06-06 | ExxonMobil Research and Engineering Company | In-line process to produce pellet-stable polyolefins |
US8138269B2 (en) | 2007-12-20 | 2012-03-20 | Exxonmobil Research And Engineering Company | Polypropylene ethylene-propylene copolymer blends and in-line process to produce them |
SG174602A1 (en) | 2009-03-30 | 2011-11-28 | Mitsui Chemicals Inc | Copolymer of olefin and conjugated diene, and process for producing same |
EP2599804B1 (en) | 2010-07-30 | 2019-02-20 | Bridgestone Corporation | Copolymer, rubber composition, cross-linked rubber composition, and tire |
JP5775872B2 (ja) * | 2010-07-30 | 2015-09-09 | 株式会社ブリヂストン | 共重合体の連鎖構造を制御する方法 |
JP5893938B2 (ja) * | 2012-01-30 | 2016-03-23 | 株式会社ブリヂストン | 防振ゴム組成物及び防振ゴム |
US9238730B2 (en) | 2012-01-30 | 2016-01-19 | Bridgestone Corporation | Anti-vibration rubber composition, crosslinked anti-vibration rubber composition, and anti-vibration rubber |
CN104204061B (zh) * | 2012-01-30 | 2016-08-24 | 株式会社普利司通 | 防振橡胶组合物、交联防振橡胶组合物和防振橡胶 |
JP5893937B2 (ja) * | 2012-01-30 | 2016-03-23 | 株式会社ブリヂストン | 防振ゴム組成物、架橋防振ゴム組成物及び防振ゴム |
FR3045612B1 (fr) | 2015-12-17 | 2017-12-15 | Michelin & Cie | Copolymere d'ethylene et de butadiene de microstructure homogene |
FR3045613B1 (fr) | 2015-12-17 | 2017-12-15 | Michelin & Cie | Copolymere d'ethylene et de butadiene de microstructure homogene |
FR3045633B1 (fr) | 2015-12-22 | 2017-12-15 | Michelin & Cie | Pneumatique comprenant une composition de caoutchouc comprenant un elastomere dienique substitue |
FR3065216A1 (fr) | 2017-04-18 | 2018-10-19 | Compagnie Generale Des Etablissements Michelin | Synthese en continu de copolymere d'ethylene et de butadiene |
FR3065215A1 (fr) | 2017-04-18 | 2018-10-19 | Compagnie Generale Des Etablissements Michelin | Synthese en continu de copolymere d'ethylene et de butadiene |
JP6983048B2 (ja) * | 2017-12-05 | 2021-12-17 | 株式会社ブリヂストン | 共重合体、ゴム組成物、樹脂組成物、タイヤ及び樹脂製品 |
JP2019099719A (ja) * | 2017-12-05 | 2019-06-24 | 株式会社ブリヂストン | 共重合体、ゴム組成物、樹脂組成物、タイヤ及び樹脂製品 |
US20240010768A1 (en) * | 2020-11-20 | 2024-01-11 | China Petroleum & Chemical Corporation | Ethylene copolymer and method for preparation thereof and composition and crosslinked polymer and tire |
JP7575928B2 (ja) * | 2020-12-07 | 2024-10-30 | 株式会社ブリヂストン | 共重合体、ゴム組成物及び樹脂組成物 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1115152B (it) * | 1979-03-07 | 1986-02-03 | Anic Spa | Processo per la copolimerizzazione dell'etilene con idrocarburi pluriinsaturi |
DE3007725A1 (de) * | 1980-02-29 | 1981-09-17 | Hansjörg Prof. Dr. 2000 Hamburg Sinn | Verfahren zur herstellung von polyethylen, polypropylen und copolymeren |
DE3035358A1 (de) * | 1980-09-19 | 1982-05-06 | Bayer Ag, 5090 Leverkusen | Terpolymere aus ethylen, butadien und isopren und verfahren zu ihrer herstellung |
DE3127133A1 (de) * | 1981-07-09 | 1983-01-27 | Hoechst Ag, 6000 Frankfurt | Verfahren zur herstellung von polyolefinen und deren copolymerisaten |
ZA844157B (en) * | 1983-06-06 | 1986-01-29 | Exxon Research Engineering Co | Process and catalyst for polyolefin density and molecular weight control |
CA1268754A (en) * | 1985-06-21 | 1990-05-08 | Howard Curtis Welborn, Jr. | Supported polymerization catalyst |
GB2184368A (en) * | 1985-11-27 | 1987-06-24 | Dow Chemical Co | High temperature continuous viscometry coupled with analytic temperature rising elution fractionation for evaluating crystalline and semi-crystalline polymers |
IN172282B (en:Method) * | 1986-12-19 | 1993-05-29 | Exxon Chemical Patents Inc |
-
1987
- 1987-11-27 IN IN1012DE1987 patent/IN172494B/en unknown
- 1987-12-16 JP JP62506320A patent/JP2764163B2/ja not_active Expired - Lifetime
- 1987-12-16 AU AU12234/88A patent/AU616396B2/en not_active Ceased
- 1987-12-16 WO PCT/US1987/003297 patent/WO1988004672A1/en active Application Filing
- 1987-12-18 DE DE3750506T patent/DE3750506T2/de not_active Expired - Fee Related
- 1987-12-18 EP EP92203227A patent/EP0526955A1/en not_active Withdrawn
- 1987-12-18 EP EP87311163A patent/EP0275676B1/en not_active Expired - Lifetime
- 1987-12-18 AT AT87311163T patent/ATE111114T1/de not_active IP Right Cessation
- 1987-12-18 ES ES87311163T patent/ES2058131T3/es not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6875718B2 (en) | 1997-04-25 | 2005-04-05 | Mitsui Chemicals, Inc. | Olefin polymerization catalysts, transition metal compounds, processes for olefin polymerization, and α-olefin/conjugated diene copolymers |
JP2004018696A (ja) * | 2002-06-17 | 2004-01-22 | Tosoh Corp | エチレン−共役ジエン系共重合体 |
Also Published As
Publication number | Publication date |
---|---|
ES2058131T3 (es) | 1994-11-01 |
ATE111114T1 (de) | 1994-09-15 |
IN172494B (en:Method) | 1993-09-04 |
DE3750506D1 (de) | 1994-10-13 |
EP0275676A1 (en) | 1988-07-27 |
EP0526955A1 (en) | 1993-02-10 |
EP0275676B1 (en) | 1994-09-07 |
DE3750506T2 (de) | 1995-01-12 |
JPH01501633A (ja) | 1989-06-08 |
WO1988004672A1 (en) | 1988-06-30 |
AU616396B2 (en) | 1991-10-31 |
AU1223488A (en) | 1988-07-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2764163B2 (ja) | エチレンと1,3―ブタジエンの共重合体 | |
US5191052A (en) | Copolymers of ethylene and 1,3-butadiene | |
JP2556969B2 (ja) | 新規な重合用担持触媒 | |
AU675711B2 (en) | Supported catalysts for the polymerization of olefins | |
KR940005545B1 (ko) | 신규의 중합 촉매 | |
KR0122879B1 (ko) | 좁은 분자량 및 조성 분포를 갖는 인터폴리머의 선형 에틸렌 인터폴리머 블렌드 | |
JP2711403B2 (ja) | 不飽和エチレンポリマー | |
US4897455A (en) | Polymerization process | |
US4808561A (en) | Supported polymerization catalyst | |
EP3031832B1 (en) | Method for preparing polyolefin | |
KR101485566B1 (ko) | 저온 실링성이 우수한 필름용 폴리에틸렌, 및 이의 제조방법 | |
JPH05310831A (ja) | 反応器ブレンドを製造する方法 | |
AU612615B2 (en) | Ethylene copolymers | |
JPH11501339A (ja) | ボラベンゼン系オレフィン重合触媒 | |
JPH11504361A (ja) | オレフィンの重合の触媒としてのアザボロリニル金属錯体 | |
KR940010335B1 (ko) | 에틸렌의 고압·고온 중합방법 | |
CN108290971A (zh) | 金属茂负载型催化剂及使用该催化剂制备聚烯烃的方法 | |
US20050203260A1 (en) | Catalyst composition for polymerization of olefins and polymerization process using the same | |
US20010008927A1 (en) | Process for preparing olefin polymers | |
KR940000788B1 (ko) | 지지된 중합 촉매 및 그 제법 | |
JPH09110918A (ja) | オレフィン重合体製造用触媒、その製造方法、およびそれを用いたオレフィン重合体の製造方法 |