ZA892566B - Catalyst for regulating the molecular weight distribution of ethylene polymers - Google Patents

Catalyst for regulating the molecular weight distribution of ethylene polymers

Info

Publication number
ZA892566B
ZA892566B ZA892566A ZA892566A ZA892566B ZA 892566 B ZA892566 B ZA 892566B ZA 892566 A ZA892566 A ZA 892566A ZA 892566 A ZA892566 A ZA 892566A ZA 892566 B ZA892566 B ZA 892566B
Authority
ZA
South Africa
Prior art keywords
regulating
catalyst
molecular weight
weight distribution
ethylene polymers
Prior art date
Application number
ZA892566A
Other languages
English (en)
Inventor
Sun-Chueh Kao
Kao Sun-Chueh
Kevin Joseph Cann
Joseph Cann Kevin
Frederick John Karol
John Karol Frederick
Arthur Ernest Marcinkowsky
Ernest Marcinkowsky Arthur
Mark Gregory Goode
Gregory Goode Mark
Eugene Harry Theobald
Harry Theobald Eugene
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 ZA892566B publication Critical patent/ZA892566B/xx

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
    • C08F4/00—Polymerisation catalysts
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/901—Monomer polymerized in vapor state in presence of transition metal containing catalyst

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)
ZA892566A 1988-07-01 1989-04-07 Catalyst for regulating the molecular weight distribution of ethylene polymers ZA892566B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/214,587 US4845067A (en) 1988-07-01 1988-07-01 Catalyst for regulating the molecular weight distribution of ethylene polymers

Publications (1)

Publication Number Publication Date
ZA892566B true ZA892566B (en) 1989-12-27

Family

ID=22799662

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA892566A ZA892566B (en) 1988-07-01 1989-04-07 Catalyst for regulating the molecular weight distribution of ethylene polymers

Country Status (23)

Country Link
US (1) US4845067A (pt)
EP (1) EP0351494B1 (pt)
JP (1) JPH0220506A (pt)
KR (1) KR930011531B1 (pt)
CN (1) CN1016509B (pt)
AR (1) AR243551A1 (pt)
AT (1) ATE87010T1 (pt)
AU (1) AU618334B2 (pt)
BR (1) BR8901651A (pt)
DE (1) DE68905395T2 (pt)
ES (1) ES2053851T3 (pt)
FI (1) FI891669A (pt)
GR (1) GR3007907T3 (pt)
HU (1) HUT51303A (pt)
MA (1) MA21532A1 (pt)
MY (1) MY103869A (pt)
NO (1) NO171984C (pt)
NZ (1) NZ228652A (pt)
PL (1) PL278694A1 (pt)
PT (1) PT90235B (pt)
TR (1) TR23774A (pt)
YU (1) YU70889A (pt)
ZA (1) ZA892566B (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3834130A1 (de) * 1988-10-07 1990-04-12 Basf Ag Verfahren zum herstellen von homopolymerisaten des ethens sowie copolymerisaten des ethens mit hoeheren (alpha)-monoolefinen mittels eines ziegler-katalysator-systems
US4904631A (en) * 1988-11-08 1990-02-27 Exxon Chemical Patents, Inc. Supported vanadium catalyst for polymerization of olefins and a process of preparing and using the same
US5177042A (en) * 1989-12-29 1993-01-05 Union Carbide Chemicals And Plastics Technology Corporation High activity vanadium-based catalyst
JPH0570516A (ja) * 1990-03-29 1993-03-23 Sumitomo Chem Co Ltd オレフイン系炭化水素重合触媒及びオレフイン系炭化水素重合体の製造方法
US5191041A (en) * 1990-03-29 1993-03-02 Sumitomo Chemical Co., Ltd. Catalyst for olefinic hydrocarbon polymerization and process and producing olefinic hydrocarbon polymer
US6268447B1 (en) 1998-12-18 2001-07-31 Univation Technologies, L.L.C. Olefin polymerization catalyst
US6103657A (en) 1997-07-02 2000-08-15 Union Carbide Chemicals & Plastics Technology Corporation Catalyst for the production of olefin polymers
US6323148B1 (en) 1998-12-04 2001-11-27 Equistar Chemicals, Lp Ethylene polymerization catalyst and catalyst system
US6303719B1 (en) 1998-12-18 2001-10-16 Univation Technologies Olefin polymerization catalyst system
JP2004521168A (ja) * 2000-12-28 2004-07-15 ユニベーション・テクノロジーズ・エルエルシー 重合触媒系、重合方法及び得られるポリマー
JP6505519B2 (ja) 2015-06-23 2019-04-24 日本発條株式会社 操作レバーとコントロールケーブルの連結構造

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL126612C (pt) * 1961-03-20
US3219648A (en) * 1964-01-08 1965-11-23 Gulf Oil Corp Polyolefin catalysts and processes
GB1119746A (en) * 1966-04-11 1968-07-10 Chisso Corp Method for polymerizing vinyl compounds
US3647772A (en) * 1968-12-19 1972-03-07 Mitsui Petrochemical Ind Process for polymerizing or copolymerizing olefins with carrier-supported catalyst
US3786032A (en) * 1970-11-20 1974-01-15 Ici Ltd Vinyl polymerization
US4224182A (en) * 1979-03-07 1980-09-23 Exxon Research & Engineering Co. Novel hindered alkyl aluminum amide cocatalysts
US4665138A (en) * 1982-11-24 1987-05-12 Cities Service Oil & Gas Corp Process for polymerizing a monomer charge
US4435519A (en) * 1982-11-24 1984-03-06 Cities Service Co. Novel catalyst composition
US4435518A (en) * 1982-11-24 1984-03-06 Cities Service Co. Polymerization catalyst
US4434242A (en) * 1982-11-24 1984-02-28 Cities Service Co. Polymerization 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
CA1267646A (en) * 1985-06-06 1990-04-10 The Dow Chemical Company Catalyst and method for producing relatively narrow molecular weight distribution olefin polymers

Also Published As

Publication number Publication date
KR930011531B1 (ko) 1993-12-10
PT90235B (pt) 1995-01-31
EP0351494B1 (en) 1993-03-17
BR8901651A (pt) 1990-04-10
CN1016509B (zh) 1992-05-06
YU70889A (en) 1991-06-30
NO891447D0 (no) 1989-04-07
DE68905395D1 (de) 1993-04-22
TR23774A (tr) 1990-09-12
FI891669A (fi) 1990-01-02
MY103869A (en) 1993-09-30
AU3252489A (en) 1990-01-04
JPH0220506A (ja) 1990-01-24
NO171984B (no) 1993-02-15
FI891669A0 (fi) 1989-04-07
HUT51303A (en) 1990-04-28
PT90235A (pt) 1990-02-08
NZ228652A (en) 1990-10-26
EP0351494A3 (en) 1990-05-09
AR243551A1 (es) 1993-08-31
EP0351494A2 (en) 1990-01-24
GR3007907T3 (pt) 1993-08-31
ATE87010T1 (de) 1993-04-15
NO171984C (no) 1993-05-26
US4845067A (en) 1989-07-04
AU618334B2 (en) 1991-12-19
CN1039032A (zh) 1990-01-24
DE68905395T2 (de) 1993-09-16
ES2053851T3 (es) 1994-08-01
KR900001727A (ko) 1990-02-27
NO891447L (no) 1990-01-02
MA21532A1 (fr) 1989-12-31
PL278694A1 (en) 1990-01-08

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