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ATE96813T1 - Katalysator zur regulierung der molekulargewichtsverteilung von aethylenpolymeren. - Google Patents

Katalysator zur regulierung der molekulargewichtsverteilung von aethylenpolymeren.

Info

Publication number
ATE96813T1
ATE96813T1 AT89112000T AT89112000T ATE96813T1 AT E96813 T1 ATE96813 T1 AT E96813T1 AT 89112000 T AT89112000 T AT 89112000T AT 89112000 T AT89112000 T AT 89112000T AT E96813 T1 ATE96813 T1 AT E96813T1
Authority
AT
Austria
Prior art keywords
catalyst
molecular weight
weight distribution
polymers
aethylene
Prior art date
Application number
AT89112000T
Other languages
English (en)
Inventor
Sun-Chueh Kao
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
Application granted granted Critical
Publication of ATE96813T1 publication Critical patent/ATE96813T1/de

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
    • 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
    • C08F4/00—Polymerisation catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
AT89112000T 1988-07-01 1989-06-30 Katalysator zur regulierung der molekulargewichtsverteilung von aethylenpolymeren. ATE96813T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/214,581 US4886771A (en) 1988-07-01 1988-07-01 Catalyst for regulating the molecular weight distribution of ethylene polymers
EP89112000A EP0349927B1 (de) 1988-07-01 1989-06-30 Katalysator zur Regulierung der Molekulargewichtsverteilung von Äthylenpolymeren

Publications (1)

Publication Number Publication Date
ATE96813T1 true ATE96813T1 (de) 1993-11-15

Family

ID=22799633

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89112000T ATE96813T1 (de) 1988-07-01 1989-06-30 Katalysator zur regulierung der molekulargewichtsverteilung von aethylenpolymeren.

Country Status (8)

Country Link
US (1) US4886771A (de)
EP (1) EP0349927B1 (de)
JP (1) JPH0247117A (de)
KR (1) KR940000790B1 (de)
AT (1) ATE96813T1 (de)
BR (1) BR8903253A (de)
DE (1) DE68910400T2 (de)
ES (1) ES2059639T3 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5350818A (en) * 1988-12-06 1994-09-27 Exxon Chemical Patents Inc. Process for preparing a high density polyethylene of low n-paraffin content and high melt index ratio
US5262372A (en) * 1988-12-06 1993-11-16 Exxon Chemical Patents Inc. Supported vanadium catalyst for prodution of polyolefins of controlled molecular weight distribution
CA2004615A1 (en) * 1988-12-06 1990-06-06 Gerald Dixon Malpass, Jr. Supported vanadium catalyst for production of polyolefins of controlled molecular weight distribution
JPH05503088A (ja) * 1989-11-21 1993-05-27 ザ ユニバーシティー オブ メルボルン 抗炎症用の組成物及び方法
US5055534A (en) * 1989-12-28 1991-10-08 Union Carbide Chemicals And Plastics Technology Corporation Preparation of very low molecular weight polyethylene in a fluidized bed
US5070057A (en) * 1990-04-02 1991-12-03 Union Carbide Chemicals And Plastics Technology Corporation Simplified polyethylene catalyst system
US5071810A (en) * 1990-12-21 1991-12-10 Union Carbide Chemicals And Plastics Technology Corporation High activity vanadium-based catalyst
US5288933A (en) * 1992-04-16 1994-02-22 Union Carbide Chemicals & Plastics Technology Corporation Process for the production of polyethylene
IT1271278B (it) 1994-12-15 1997-05-27 Enichem Elastomers Sistema catalitico supportato per la produzione di copolimeri etilene propilene
FR2737210B1 (fr) * 1995-07-24 1997-08-22 Atochem Elf Sa Procede de polymerisation de l'ethylene en presence d'un compose phosphore
KR100382991B1 (ko) * 1996-01-26 2003-07-10 주식회사 엘지화학 다공성 뮬라이트 분말의 제조 방법
US6323148B1 (en) 1998-12-04 2001-11-27 Equistar Chemicals, Lp Ethylene polymerization catalyst and catalyst system
JP2010029985A (ja) * 2008-07-29 2010-02-12 Toshiba Mach Co Ltd 切削工具、切削加工装置および切削加工方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3929745A (en) * 1970-12-30 1975-12-30 Dart Ind Inc Vanadium organophosphates
US4508842A (en) * 1983-03-29 1985-04-02 Union Carbide Corporation Ethylene polymerization using supported vanadium catalyst
US4514514A (en) * 1983-04-28 1985-04-30 Phillips Petroleum Company Process and vanadium catalyst for olefin polymerization
CA2004615A1 (en) * 1988-12-06 1990-06-06 Gerald Dixon Malpass, Jr. Supported vanadium catalyst for production of polyolefins of controlled molecular weight distribution

Also Published As

Publication number Publication date
DE68910400D1 (de) 1993-12-09
KR940000790B1 (ko) 1994-01-31
JPH0247117A (ja) 1990-02-16
BR8903253A (pt) 1990-02-13
DE68910400T2 (de) 1994-04-21
ES2059639T3 (es) 1994-11-16
EP0349927A2 (de) 1990-01-10
KR900001729A (ko) 1990-02-27
EP0349927A3 (de) 1991-07-03
EP0349927B1 (de) 1993-11-03
US4886771A (en) 1989-12-12

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee