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
Application number
JP62506320A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01501633A (ja
Inventor
ウェルボーン、ハワード・カーチス・ジュニア
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EKUSON CHEM PATENTSU Inc
Original Assignee
EKUSON CHEM PATENTSU Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26324691&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JP2764163(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by EKUSON CHEM PATENTSU Inc filed Critical EKUSON CHEM PATENTSU Inc
Publication of JPH01501633A publication Critical patent/JPH01501633A/ja
Application granted granted Critical
Publication of JP2764163B2 publication Critical patent/JP2764163B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • C08F210/18Copolymers of ethene with alpha-alkenes, e.g. EP rubbers with non-conjugated dienes, e.g. EPT rubbers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/02Ethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; 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
    • C08F4/60Metals; 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
    • C08F4/62Refractory metals or compounds thereof
    • C08F4/639Component covered by group C08F4/62 containing a transition metal-carbon bond
    • C08F4/63912Component covered by group C08F4/62 containing a transition metal-carbon bond in combination with an organoaluminium compound
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; 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
    • C08F4/60Metals; 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
    • C08F4/62Refractory metals or compounds thereof
    • C08F4/639Component covered by group C08F4/62 containing a transition metal-carbon bond
    • C08F4/63916Component covered by group C08F4/62 containing a transition metal-carbon bond supported on a carrier, e.g. silica, MgCl2, polymer
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; 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
    • C08F4/60Metals; 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
    • C08F4/62Refractory metals or compounds thereof
    • C08F4/639Component covered by group C08F4/62 containing a transition metal-carbon bond
    • C08F4/6392Component 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; 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
    • C08F4/60Metals; 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
    • C08F4/62Refractory metals or compounds thereof
    • C08F4/64Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/65912Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an organoaluminium compound
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; 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
    • C08F4/60Metals; 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
    • C08F4/62Refractory metals or compounds thereof
    • C08F4/64Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/65916Component covered by group C08F4/64 containing a transition metal-carbon bond supported on a carrier, e.g. silica, MgCl2, polymer
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; 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
    • C08F4/60Metals; 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
    • C08F4/62Refractory metals or compounds thereof
    • C08F4/64Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/6592Component 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)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Materials For Medical Uses (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Polyamides (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)
JP62506320A 1986-12-19 1987-12-16 エチレンと1,3―ブタジエンの共重合体 Expired - Lifetime JP2764163B2 (ja)

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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JP2764163B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) ATE111114T1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU616396B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3750506T2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES2058131T3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IN (1) IN172494B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
WO (1) WO1988004672A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
DE68911435T2 (de) * 1988-09-05 1994-04-28 Idemitsu Kosan Co Verfahren zur Herstellung eines Polymers.
DE4139261A1 (de) * 1991-11-29 1993-06-03 Basf Ag Ethylen-copolymerisate niederer dichte
US5763543A (en) * 1994-09-14 1998-06-09 Exxon Chemical Patents Inc. Olefin polymerization process with little or no scavenger present
US5712353A (en) * 1994-10-31 1998-01-27 Exxon Chemical Patents Inc. Gas phase polymerization process
US6300451B1 (en) 1994-10-24 2001-10-09 Exxon Chemical Patents Inc. Long-chain branched polymers and their production
CA2181413A1 (en) * 1995-07-18 1998-01-18 Edwar S. Shamshoum Process for the syndiotactic propagation of olefins
US6211109B1 (en) * 1995-07-18 2001-04-03 Fina Technology, Inc. Process for treating silica with alumoxane
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.
WO2004026921A1 (en) 2002-09-20 2004-04-01 Exxonmobil Chemical Patents Inc. Polymer production at supercritical conditions
CN101010705B (zh) 2004-07-08 2011-03-23 埃克森美孚化学专利公司 在超临界条件下生产聚合物
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
US7928162B2 (en) 2007-09-13 2011-04-19 Exxonmobil Research And Engineering Company In-line process for producing plasticized polymers and plasticized polymer blends
EP2201042B1 (en) 2007-09-13 2012-06-27 ExxonMobil Research and Engineering Company In-line blending of plasticizers with a base polymer
EP2231772B1 (en) 2007-12-20 2014-04-16 ExxonMobil Research and Engineering Company Polypropylene ethylene-propylene copolymer blends and in-line process to produce them
US7994237B2 (en) 2007-12-20 2011-08-09 Exxonmobil Research And Engineering Company In-line process to produce pellet-stable polyolefins
US7910679B2 (en) 2007-12-20 2011-03-22 Exxonmobil Research And Engineering Company Bulk homogeneous polymerization process for ethylene propylene copolymers
SG174602A1 (en) 2009-03-30 2011-11-28 Mitsui Chemicals Inc Copolymer of olefin and conjugated diene, and process for producing same
US8969496B2 (en) 2010-07-30 2015-03-03 Bridgestone Corporation Method for controlling chain structure of copolymer
US9670302B2 (en) 2010-07-30 2017-06-06 Bridgestone Corporation Copolymer, rubber composition, crosslinked rubber composition, and tire
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
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
RU2579103C1 (ru) * 2012-01-30 2016-03-27 Бриджстоун Корпорейшн Вибропоглощающая резиновая смесь, сшитая вибропоглощающая резиновая смесь и вибропоглощающая резина
EP2810984B1 (en) * 2012-01-30 2016-09-14 Bridgestone Corporation Anti-vibration rubber composition, crosslinked anti-vibration rubber composition, and anti-vibration rubber
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
FR3065215A1 (fr) 2017-04-18 2018-10-19 Compagnie Generale Des Etablissements Michelin Synthese en continu de copolymere d'ethylene et de butadiene
FR3065216A1 (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
EP4242239A4 (en) * 2020-11-20 2024-05-15 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)

* Cited by examiner, † Cited by third party
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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1986-12-19 1993-05-29 Exxon Chemical Patents Inc

Cited By (2)

* Cited by examiner, † Cited by third party
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
EP0275676B1 (en) 1994-09-07
AU1223488A (en) 1988-07-15
AU616396B2 (en) 1991-10-31
DE3750506D1 (de) 1994-10-13
ATE111114T1 (de) 1994-09-15
EP0275676A1 (en) 1988-07-27
WO1988004672A1 (en) 1988-06-30
IN172494B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-09-04
ES2058131T3 (es) 1994-11-01
DE3750506T2 (de) 1995-01-12
JPH01501633A (ja) 1989-06-08
EP0526955A1 (en) 1993-02-10

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