DE3864117D1 - Verfahren zur herstellung eines polyaethylens mit breiter und oder bimodaler molekulargewichtsverteilung. - Google Patents

Verfahren zur herstellung eines polyaethylens mit breiter und oder bimodaler molekulargewichtsverteilung.

Info

Publication number
DE3864117D1
DE3864117D1 DE8888118003T DE3864117T DE3864117D1 DE 3864117 D1 DE3864117 D1 DE 3864117D1 DE 8888118003 T DE8888118003 T DE 8888118003T DE 3864117 T DE3864117 T DE 3864117T DE 3864117 D1 DE3864117 D1 DE 3864117D1
Authority
DE
Germany
Prior art keywords
polyaethylene
wide
producing
molecular weight
weight distribution
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
DE8888118003T
Other languages
German (de)
English (en)
Inventor
Sari-Beth Samuels
Frederick John Karol
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.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
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
Application filed by Union Carbide Corp filed Critical Union Carbide Corp
Application granted granted Critical
Publication of DE3864117D1 publication Critical patent/DE3864117D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/02—Ethene

Landscapes

  • 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)
DE8888118003T 1987-10-29 1988-10-28 Verfahren zur herstellung eines polyaethylens mit breiter und oder bimodaler molekulargewichtsverteilung. Expired - Lifetime DE3864117D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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 (1)

Publication Number Publication Date
DE3864117D1 true DE3864117D1 (de) 1991-09-12

Family

ID=22353036

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888118003T Expired - Lifetime DE3864117D1 (de) 1987-10-29 1988-10-28 Verfahren zur herstellung eines polyaethylens mit breiter und oder bimodaler molekulargewichtsverteilung.

Country Status (26)

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

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US5070055A (en) * 1990-06-29 1991-12-03 Union Carbide Chemicals And Plastics Technology Corporation Novel coimpregnated vanadium-zirconium catalyst for making polyethylene with broad or bimodal MW distribution
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
DE69426936T3 (de) * 1993-10-21 2006-07-27 Exxonmobil Oil Corp. Polyolefinmischungen aus bimodaler molekulargewichstverteilung
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
NO960350A (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
CA2259999A1 (en) * 1996-07-15 1998-01-22 Mobil Oil Corporation Comonomer pretreated bimetallic catalyst for blow molding and film applications
US6153551A (en) 1997-07-14 2000-11-28 Mobil Oil Corporation Preparation of supported catalyst using trialkylaluminum-metallocene contact products
US6051525A (en) * 1997-07-14 2000-04-18 Mobil Corporation Catalyst for the manufacture of polyethylene with a broad or bimodal molecular weight distribution
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
EP1461364A4 (en) * 2001-11-30 2010-11-17 Exxonmobil Chem Patents Inc ETHYLENE / ALPHA OLEFIN COPOLYMER MADE WITH THE COMBINATION OF NON-SIGLE SITE AND SINGLE SITE CATALYST, THE PRODUCTION THEREOF AND THEIR USE
JP5301151B2 (ja) * 2004-04-07 2013-09-25 ユニオン カーバイド ケミカルズ アンド プラスティックス テクノロジー エルエルシー オレフィン重合を制御する方法
US20050228150A1 (en) * 2004-04-13 2005-10-13 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
ES2408589T3 (es) 2008-12-18 2013-06-21 Univation Technologies, Llc Método para tratamiento de un lecho de siembra para una reacción de polimerización
WO2014105614A1 (en) 2012-12-28 2014-07-03 Univation Technologies, Llc Methods of integrating aluminoxane production into catalyst production
US9676885B2 (en) 2014-04-02 2017-06-13 Univation Technologies, Llc Continuity compositions and methods of making and using the same
CA2978925C (en) 2015-03-10 2023-08-22 Univation Technologies, Llc Spray dried catalyst compositions, methods for preparation and use in olefin polymerization processes
BR112017023052B1 (pt) 2015-04-27 2022-05-10 Univation Technologies, Llc Composição de catalisador de polimerização de poliolefina suportada e método para a produção de composição de catalisador de polimerização de olefina suportada
US12098739B1 (en) * 2024-02-21 2024-09-24 Henry Wang Clamp assembly

Family Cites Families (9)

* Cited by examiner, † Cited by third party
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
IT1037112B (it) * 1975-03-28 1979-11-10 Montedison Spa Catalizzatori per la polimerizzazione delle olfine
US4174429A (en) * 1975-03-28 1979-11-13 Montedison S.P.A. Process for polymerizing olefins
US4397761A (en) * 1980-12-31 1983-08-09 Phillips Petroleum Company Phosphate containing support for vanadium catalyst
US4508842A (en) * 1983-03-29 1985-04-02 Union Carbide Corporation Ethylene polymerization using supported 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
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
EG18861A (en) 1994-11-30
FI884986A7 (fi) 1989-04-30
NZ226766A (en) 1990-05-28
PL159271B1 (pl) 1992-12-31
HU202256B (en) 1991-02-28
PH26294A (en) 1992-04-10
JPH0721025B2 (ja) 1995-03-08
FI884986A0 (fi) 1988-10-28
IN172067B (forum.php) 1993-03-27
CS711688A2 (en) 1991-04-11
PT88879B (pt) 1993-04-30
CN1035298A (zh) 1989-09-06
TR23815A (tr) 1990-09-13
ES2024612B3 (es) 1992-03-01
NO884814L (no) 1989-05-02
NO172443B (no) 1993-04-13
KR930008597B1 (ko) 1993-09-10
ZA888126B (en) 1989-07-26
EP0314165A1 (en) 1989-05-03
AU605926B2 (en) 1991-01-24
EP0314165B1 (en) 1991-08-07
NO172443C (no) 1993-07-21
JPH01198607A (ja) 1989-08-10
NO884814D0 (no) 1988-10-28
ATE66004T1 (de) 1991-08-15
PL275557A1 (en) 1989-07-24
CA1327784C (en) 1994-03-15
GR3002439T3 (en) 1992-12-30
AU2442088A (en) 1989-05-04
KR890006676A (ko) 1989-06-15
HUT49633A (en) 1989-10-30
MY103632A (en) 1993-08-28
US4918038A (en) 1990-04-17
CS275370B2 (en) 1992-02-19
AR244246A1 (es) 1993-10-29
BR8805553A (pt) 1989-07-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: BARZ, P., DIPL.-CHEM. DR.RER.NAT., PAT.-ANW., 80803 MUENCHEN

8339 Ceased/non-payment of the annual fee