KR930008597B1 - 분자량 분포가 넓고/거나 2모드형인 폴리에틸렌의 제조방법 - Google Patents

분자량 분포가 넓고/거나 2모드형인 폴리에틸렌의 제조방법 Download PDF

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KR930008597B1
KR930008597B1 KR1019880014077A KR880014077A KR930008597B1 KR 930008597 B1 KR930008597 B1 KR 930008597B1 KR 1019880014077 A KR1019880014077 A KR 1019880014077A KR 880014077 A KR880014077 A KR 880014077A KR 930008597 B1 KR930008597 B1 KR 930008597B1
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vanadium
carbon atoms
component
same
general formula
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Korean (ko)
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KR890006676A (ko
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사무엘 새리-베스
존 캐롤 프레더릭
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유니온 카바이드 코포레이션
티모시 엔. 비숍
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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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/02—Ethene

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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)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polyethers (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
KR1019880014077A 1987-10-29 1988-10-28 분자량 분포가 넓고/거나 2모드형인 폴리에틸렌의 제조방법 Expired - Fee Related KR930008597B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US114,040 1987-10-29
US07/114,040 US4918038A (en) 1987-10-29 1987-10-29 Process for the production of polyethylene with a broad and/or bimodal molecular weight distribution

Publications (2)

Publication Number Publication Date
KR890006676A KR890006676A (ko) 1989-06-15
KR930008597B1 true KR930008597B1 (ko) 1993-09-10

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KR1019880014077A Expired - Fee Related KR930008597B1 (ko) 1987-10-29 1988-10-28 분자량 분포가 넓고/거나 2모드형인 폴리에틸렌의 제조방법

Country Status (26)

Country Link
US (1) US4918038A (https=)
EP (1) EP0314165B1 (https=)
JP (1) JPH0721025B2 (https=)
KR (1) KR930008597B1 (https=)
CN (1) CN1035298A (https=)
AR (1) AR244246A1 (https=)
AT (1) ATE66004T1 (https=)
AU (1) AU605926B2 (https=)
BR (1) BR8805553A (https=)
CA (1) CA1327784C (https=)
CS (1) CS275370B2 (https=)
DE (1) DE3864117D1 (https=)
EG (1) EG18861A (https=)
ES (1) ES2024612B3 (https=)
FI (1) FI884986A7 (https=)
GR (1) GR3002439T3 (https=)
HU (1) HU202256B (https=)
IN (1) IN172067B (https=)
MY (1) MY103632A (https=)
NO (1) NO172443C (https=)
NZ (1) NZ226766A (https=)
PH (1) PH26294A (https=)
PL (1) PL159271B1 (https=)
PT (1) PT88879B (https=)
TR (1) TR23815A (https=)
ZA (1) ZA888126B (https=)

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US6747113B1 (en) 1991-01-18 2004-06-08 The Dow Chemical Company Silica supported transition metal catalyst
US6172173B1 (en) 1991-01-18 2001-01-09 The Dow Chemical Company Silica supported transition metal catalyst
US5231151A (en) * 1991-01-18 1993-07-27 The Dow Chemical Company Silica supported transition metal catalyst
US6316546B1 (en) 1991-03-06 2001-11-13 Exxonmobil Oil Corporation Ethylene polymer film resins
US6194520B1 (en) * 1991-03-06 2001-02-27 Mobil Oil Corporation Ethylene polymer resins for blow molding applications
US5204304A (en) * 1991-06-04 1993-04-20 Quantum Chemical Corporation Vanadium-containing polymerization catalyst
US5155079A (en) * 1991-06-07 1992-10-13 Quantum Chemical Corporation Multiple site olefin polymerization catalysts
TR26714A (tr) * 1991-07-17 1995-05-15 Union Carbide Chem Plastic GENIS VEYA CIFT DORUKLU MOLEKüL AGIRLIGI DAGILIMINA SAHIP POLIETILEN YAPMAYA MAHSUS YENI BIRLIKTE EMDIRILMIS VANADYUM-ZIRKONYUM KATALIZÖRü
US5231066A (en) * 1991-09-11 1993-07-27 Quantum Chemical Corporation Bimodal silica gel, its preparation and use as a catalyst support
US5405817A (en) * 1993-02-12 1995-04-11 Quantum Chemical Corporation V/TI multi-site olefin polymerization catalyst
US5399540A (en) * 1993-02-12 1995-03-21 Quantum Chemical Corporation ZR/V multi-site olefin polymerization catalyst
US5374597A (en) * 1993-02-12 1994-12-20 Quantum Chemical Corporation Vanadium based olefin polymerization catalyst
US5416053A (en) * 1993-06-28 1995-05-16 Union Carbide Chemicals & Plastics Technology Corporation Homogenous polyethylenes and ethylene/propylene copolymers rubbers
JP3390446B2 (ja) * 1993-10-21 2003-03-24 モービル・オイル・コーポレーション 高分子量成分及び低分子量成分を含む樹脂組成物
US5614456A (en) * 1993-11-15 1997-03-25 Mobil Oil Corporation Catalyst for bimodal molecular weight distribution ethylene polymers and copolymers
USD350020S (en) 1994-01-19 1994-08-30 Nike, Inc. Heel insert for a shoe sole
US5442018A (en) * 1994-04-01 1995-08-15 Union Carbide Chemicals & Plastics Technology Corporation Ethylene polymerization using a titanium and vanadium catalyst system in staged reactors
EP0692498A1 (en) * 1994-07-13 1996-01-17 Quantum Chemical Corporation Vanadium-containing polymerization catalyst
US5534472A (en) * 1995-03-29 1996-07-09 Quantum Chemical Corporation Vanadium-containing catalyst system
US5670439A (en) * 1995-03-29 1997-09-23 Quantum Chemical Corporation Vanadium-containing catalyst system
US5882750A (en) * 1995-07-03 1999-03-16 Mobil Oil Corporation Single reactor bimodal HMW-HDPE film resin with improved bubble stability
US6486089B1 (en) 1995-11-09 2002-11-26 Exxonmobil Oil Corporation Bimetallic catalyst for ethylene polymerization reactions with uniform component distribution
NO300220B1 (no) 1996-01-26 1997-04-28 Borealis As Fremgangsmåte og katalysatorsystem for polymerisering av etylen, eventuelt sammen med <alfa>-olefiner, og fremstilt polymermateriale
US6417130B1 (en) 1996-03-25 2002-07-09 Exxonmobil Oil Corporation One pot preparation of bimetallic catalysts for ethylene 1-olefin copolymerization
WO1998002247A1 (en) * 1996-07-15 1998-01-22 Mobil Oil Corporation Comonomer pretreated bimetallic catalyst for blow molding and film applications
US6051525A (en) * 1997-07-14 2000-04-18 Mobil Corporation Catalyst for the manufacture of polyethylene with a broad or bimodal molecular weight distribution
US6153551A (en) 1997-07-14 2000-11-28 Mobil Oil Corporation Preparation of supported catalyst using trialkylaluminum-metallocene contact products
CN1118488C (zh) * 1999-02-14 2003-08-20 中国石油化工集团公司北京化工研究院 用于乙烯聚合或共聚合的催化剂及其制法和该催化剂的应用
US6388017B1 (en) * 2000-05-24 2002-05-14 Phillips Petroleum Company Process for producing a polymer composition
US6462149B1 (en) 2000-09-22 2002-10-08 Union Carbide Chemicals & Plastics Technology Corporation Control of resin split in single-reactor manufacture of bimodal polyolefins
WO2003048213A1 (en) * 2001-11-30 2003-06-12 Exxonmobil Chemical Patents, Inc. Ethylene/alpha-olefin copolymer made with a non-single-site/single-site catalyst combination, its preparation and use
BRPI0508789A (pt) * 2004-04-07 2007-09-04 Union Carbide Chem Plastic método para preparar poliolefinas com um ìndice de fluxo de fundido e uma taxa de fluxo de fundido alvos
WO2005100417A1 (en) * 2004-04-13 2005-10-27 Union Carbide Chemicals & Plastics Technology Corporation Use of instantaneous split to improve reactor control
ITMI20041070A1 (it) * 2004-05-27 2004-08-27 Polimeri Europa Spa Promotori clorurati per catalissatori di polimerizzazione a base di vanadio
EP1803747A1 (en) 2005-12-30 2007-07-04 Borealis Technology Oy Surface-modified polymerization catalysts for the preparation of low-gel polyolefin films
KR100718022B1 (ko) * 2006-04-25 2007-05-14 한화석유화학 주식회사 트리 내성 가교 폴리올레핀 조성물
EP2358767B1 (en) 2008-12-18 2013-02-20 Univation Technologies, LLC Method for seed bed treatment for a polymerization reaction
IN2015DN03815A (https=) 2012-12-28 2015-10-02 Univation Tech Llc
RU2677897C2 (ru) 2014-04-02 2019-01-22 ЮНИВЕЙШН ТЕКНОЛОДЖИЗ, ЭлЭлСи Композиции обеспечения непрерывности и способы изготовления и использования таковых
CA2978925C (en) 2015-03-10 2023-08-22 Univation Technologies, Llc Spray dried catalyst compositions, methods for preparation and use in olefin polymerization processes
SG11201708626SA (en) 2015-04-27 2017-11-29 Univation Tech Llc Supported catalyst compositions having improved flow properties and preparation thereof
US12098739B1 (en) * 2024-02-21 2024-09-24 Henry Wang Clamp assembly

Family Cites Families (9)

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Publication number Priority date Publication date Assignee Title
FR1542970A (fr) * 1966-10-20 1968-10-18 Scholven Chemie Ag Procédé pour la polymérisation des oléfines
US4174429A (en) * 1975-03-28 1979-11-13 Montedison S.P.A. Process for polymerizing olefins
IT1037112B (it) * 1975-03-28 1979-11-10 Montedison Spa Catalizzatori per la polimerizzazione delle olfine
US4397761A (en) * 1980-12-31 1983-08-09 Phillips Petroleum Company Phosphate containing support for vanadium catalyst
IL71356A (en) * 1983-03-29 1987-07-31 Union Carbide Corp Process for producing polyethylene,a supported vanadium catalyst precursor therefor and a catalyst composition containing said supported precursor
US4508842A (en) * 1983-03-29 1985-04-02 Union Carbide Corporation Ethylene polymerization using supported vanadium catalyst
US4607019A (en) * 1984-12-12 1986-08-19 Exxon Research & Engineering Co. Polymerization catalyst, production and use
FR2574801A1 (fr) * 1984-12-14 1986-06-20 Exxon Research Engineering Co Procede a une seule etape pour la production de copolymeres d'ethylene a distribution bimodale de poids moleculaire
MA21070A1 (fr) * 1986-09-30 1988-04-01 Union Carbide Corp Catalyseur de polymerisation de l'ethytene .

Also Published As

Publication number Publication date
PL159271B1 (pl) 1992-12-31
DE3864117D1 (de) 1991-09-12
MY103632A (en) 1993-08-28
FI884986A7 (fi) 1989-04-30
KR890006676A (ko) 1989-06-15
NO172443B (no) 1993-04-13
GR3002439T3 (en) 1992-12-30
NO884814D0 (no) 1988-10-28
EP0314165B1 (en) 1991-08-07
CS711688A2 (en) 1991-04-11
NZ226766A (en) 1990-05-28
FI884986A0 (fi) 1988-10-28
ATE66004T1 (de) 1991-08-15
ZA888126B (en) 1989-07-26
CA1327784C (en) 1994-03-15
AR244246A1 (es) 1993-10-29
CS275370B2 (en) 1992-02-19
CN1035298A (zh) 1989-09-06
BR8805553A (pt) 1989-07-11
IN172067B (https=) 1993-03-27
AU2442088A (en) 1989-05-04
JPH0721025B2 (ja) 1995-03-08
US4918038A (en) 1990-04-17
HU202256B (en) 1991-02-28
NO884814L (no) 1989-05-02
PH26294A (en) 1992-04-10
EP0314165A1 (en) 1989-05-03
ES2024612B3 (es) 1992-03-01
NO172443C (no) 1993-07-21
JPH01198607A (ja) 1989-08-10
EG18861A (en) 1994-11-30
HUT49633A (en) 1989-10-30
PL275557A1 (en) 1989-07-24
PT88879B (pt) 1993-04-30
AU605926B2 (en) 1991-01-24
TR23815A (tr) 1990-09-13

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