NO172443C - Fremgangsmaate for fremstilling av polyetylen med en bred og eller dimodal molekylvektsfordeling, og katalysatorsystemer for anvendelse av fremgangsmaaten - Google Patents

Fremgangsmaate for fremstilling av polyetylen med en bred og eller dimodal molekylvektsfordeling, og katalysatorsystemer for anvendelse av fremgangsmaaten

Info

Publication number
NO172443C
NO172443C NO884814A NO884814A NO172443C NO 172443 C NO172443 C NO 172443C NO 884814 A NO884814 A NO 884814A NO 884814 A NO884814 A NO 884814A NO 172443 C NO172443 C NO 172443C
Authority
NO
Norway
Prior art keywords
procedure
dimodal
polyethyl
preparing
wide
Prior art date
Application number
NO884814A
Other languages
English (en)
Other versions
NO884814D0 (no
NO172443B (no
NO884814L (no
Inventor
Sari-Beth Samuels
Frederick John Karol
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
Publication of NO884814D0 publication Critical patent/NO884814D0/no
Publication of NO884814L publication Critical patent/NO884814L/no
Publication of NO172443B publication Critical patent/NO172443B/no
Publication of NO172443C publication Critical patent/NO172443C/no

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)
NO884814A 1987-10-29 1988-10-28 Fremgangsmaate for fremstilling av polyetylen med en bred og eller dimodal molekylvektsfordeling, og katalysatorsystemer for anvendelse av fremgangsmaaten NO172443C (no)

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 (4)

Publication Number Publication Date
NO884814D0 NO884814D0 (no) 1988-10-28
NO884814L NO884814L (no) 1989-05-02
NO172443B NO172443B (no) 1993-04-13
NO172443C true NO172443C (no) 1993-07-21

Family

ID=22353036

Family Applications (1)

Application Number Title Priority Date Filing Date
NO884814A NO172443C (no) 1987-10-29 1988-10-28 Fremgangsmaate for fremstilling av polyetylen med en bred og eller dimodal molekylvektsfordeling, og katalysatorsystemer for anvendelse av fremgangsmaaten

Country Status (26)

Country Link
US (1) US4918038A (no)
EP (1) EP0314165B1 (no)
JP (1) JPH0721025B2 (no)
KR (1) KR930008597B1 (no)
CN (1) CN1035298A (no)
AR (1) AR244246A1 (no)
AT (1) ATE66004T1 (no)
AU (1) AU605926B2 (no)
BR (1) BR8805553A (no)
CA (1) CA1327784C (no)
CS (1) CS275370B2 (no)
DE (1) DE3864117D1 (no)
EG (1) EG18861A (no)
ES (1) ES2024612B3 (no)
FI (1) FI884986A (no)
GR (1) GR3002439T3 (no)
HU (1) HU202256B (no)
IN (1) IN172067B (no)
MY (1) MY103632A (no)
NO (1) NO172443C (no)
NZ (1) NZ226766A (no)
PH (1) PH26294A (no)
PL (1) PL159271B1 (no)
PT (1) PT88879B (no)
TR (1) TR23815A (no)
ZA (1) ZA888126B (no)

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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
US5231151A (en) * 1991-01-18 1993-07-27 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
US6194520B1 (en) * 1991-03-06 2001-02-27 Mobil Oil Corporation Ethylene polymer resins for blow molding applications
US6316546B1 (en) * 1991-03-06 2001-11-13 Exxonmobil Oil Corporation Ethylene polymer film resins
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
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
US5405817A (en) * 1993-02-12 1995-04-11 Quantum Chemical Corporation V/TI multi-site olefin polymerization catalyst
US5416053A (en) * 1993-06-28 1995-05-16 Union Carbide Chemicals & Plastics Technology Corporation Homogenous polyethylenes and ethylene/propylene copolymers rubbers
AU692192B2 (en) * 1993-10-21 1998-06-04 Mobil Oil Corporation Improved in situ resins of bimodal molecular weight distribution
US5614456A (en) * 1993-11-15 1997-03-25 Mobil Oil Corporation Catalyst for bimodal molecular weight distribution ethylene polymers and copolymers
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
US5670439A (en) * 1995-03-29 1997-09-23 Quantum Chemical Corporation Vanadium-containing catalyst system
US5534472A (en) * 1995-03-29 1996-07-09 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
CA2259999A1 (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
JP2005511804A (ja) * 2001-11-30 2005-04-28 エクソンモービル・ケミカル・パテンツ・インク 非単一部位触媒／単一部位触媒組み合わせを用いて製造されるエチレン／α−オレフィンコポリマー並びにその製造及びその使用
CA2560348C (en) * 2004-04-07 2013-05-28 Union Carbide Chemicals & Plastics Technology Corporation Method of controlling olefin polymerization
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
RU2515900C2 (ru) 2008-12-18 2014-05-20 Юнивейшн Текнолоджиз, Ллк Способ обработки зародышевого слоя реакции полимеризации
IN2015DN03815A (no) 2012-12-28 2015-10-02 Univation Tech Llc
CN114957529A (zh) 2014-04-02 2022-08-30 尤尼威蒂恩技术有限责任公司 连续性组合物及其制备和使用方法
EP3268399B1 (en) 2015-03-10 2021-01-20 Univation Technologies, LLC Spray dried catalyst compositions, methods for preparation and use in olefin polymerization processes
WO2016176135A1 (en) 2015-04-27 2016-11-03 Univation Technologies, Llc Supported catalyst compositions having improved flow properties and preparation thereof

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
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
PH26294A (en) 1992-04-10
DE3864117D1 (de) 1991-09-12
AU605926B2 (en) 1991-01-24
IN172067B (no) 1993-03-27
CS275370B2 (en) 1992-02-19
ZA888126B (en) 1989-07-26
EP0314165A1 (en) 1989-05-03
CN1035298A (zh) 1989-09-06
FI884986A0 (fi) 1988-10-28
US4918038A (en) 1990-04-17
AU2442088A (en) 1989-05-04
MY103632A (en) 1993-08-28
AR244246A1 (es) 1993-10-29
NO884814D0 (no) 1988-10-28
BR8805553A (pt) 1989-07-11
EG18861A (en) 1994-11-30
EP0314165B1 (en) 1991-08-07
CA1327784C (en) 1994-03-15
GR3002439T3 (en) 1992-12-30
ES2024612B3 (es) 1992-03-01
HUT49633A (en) 1989-10-30
JPH01198607A (ja) 1989-08-10
PT88879B (pt) 1993-04-30
ATE66004T1 (de) 1991-08-15
NO172443B (no) 1993-04-13
FI884986A (fi) 1989-04-30
CS711688A2 (en) 1991-04-11
KR890006676A (ko) 1989-06-15
HU202256B (en) 1991-02-28
KR930008597B1 (ko) 1993-09-10
PL275557A1 (en) 1989-07-24
TR23815A (tr) 1990-09-13
NO884814L (no) 1989-05-02
NZ226766A (en) 1990-05-28
PL159271B1 (pl) 1992-12-31
JPH0721025B2 (ja) 1995-03-08

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