IN172067B - - Google Patents

Info

Publication number
IN172067B
IN172067B IN753/MAS/88A IN753MA1988A IN172067B IN 172067 B IN172067 B IN 172067B IN 753MA1988 A IN753MA1988 A IN 753MA1988A IN 172067 B IN172067 B IN 172067B
Authority
IN
India
Application number
IN753/MAS/88A
Other languages
English (en)
Inventor
Samuels Sari-Beth
John Karol Frederick
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 IN172067B publication Critical patent/IN172067B/en

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)
IN753/MAS/88A 1987-10-29 1988-10-28 IN172067B (h)

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
IN172067B true IN172067B (h) 1993-03-27

Family

ID=22353036

Family Applications (1)

Application Number Title Priority Date Filing Date
IN753/MAS/88A IN172067B (h) 1987-10-29 1988-10-28

Country Status (26)

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

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
US6747113B1 (en) 1991-01-18 2004-06-08 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
KR100347167B1 (ko) * 1993-10-21 2002-11-30 엑손모빌 오일 코포레이션 두가지유형의분자량분포를갖는폴리올레핀혼합물
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
JP2000514493A (ja) * 1996-07-15 2000-10-31 モービル・オイル・コーポレーション 吹込成形およびフィルム用途用コモノマー前処理２金属系触媒
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
CN1275985C (zh) * 2001-11-30 2006-09-20 埃克森美孚化学专利公司 用非单中心/单中心催化剂结合物制备的乙烯/α－烯烃共聚物及其制备方法和用途
EP1732957B1 (en) * 2004-04-07 2012-05-23 Union Carbide Chemicals & Plastics Technology LLC Method of controlling olefin polymerization
AR048828A1 (es) * 2004-04-13 2006-05-31 Union Carbide Chem Plastic Uso de un fraccionamiento instantaneo para mejorar el control del reactor
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
WO2010071798A1 (en) 2008-12-18 2010-06-24 Univation Technologies, Llc Method for seed bed treatment for a polymerization reaction
IN2015DN03815A (h) 2012-12-28 2015-10-02 Univation Tech Llc
US9676885B2 (en) 2014-04-02 2017-06-13 Univation Technologies, Llc Continuity compositions and methods of making and using the same
US10414843B2 (en) 2015-03-10 2019-09-17 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)

* 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
CN1035298A (zh) 1989-09-06
BR8805553A (pt) 1989-07-11
HUT49633A (en) 1989-10-30
PT88879B (pt) 1993-04-30
JPH01198607A (ja) 1989-08-10
KR930008597B1 (ko) 1993-09-10
ATE66004T1 (de) 1991-08-15
AU2442088A (en) 1989-05-04
EP0314165B1 (en) 1991-08-07
ES2024612B3 (es) 1992-03-01
DE3864117D1 (de) 1991-09-12
PH26294A (en) 1992-04-10
EP0314165A1 (en) 1989-05-03
MY103632A (en) 1993-08-28
JPH0721025B2 (ja) 1995-03-08
KR890006676A (ko) 1989-06-15
NZ226766A (en) 1990-05-28
FI884986A0 (fi) 1988-10-28
EG18861A (en) 1994-11-30
ZA888126B (en) 1989-07-26
US4918038A (en) 1990-04-17
CS275370B2 (en) 1992-02-19
NO884814L (no) 1989-05-02
NO172443B (no) 1993-04-13
FI884986A7 (fi) 1989-04-30
AU605926B2 (en) 1991-01-24
TR23815A (tr) 1990-09-13
HU202256B (en) 1991-02-28
NO884814D0 (no) 1988-10-28
NO172443C (no) 1993-07-21
AR244246A1 (es) 1993-10-29
CS711688A2 (en) 1991-04-11
PL275557A1 (en) 1989-07-24
CA1327784C (en) 1994-03-15
PL159271B1 (pl) 1992-12-31
GR3002439T3 (en) 1992-12-30

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