PT90235A - Processo para a preparacao de precursores de catalisadores da polimerizacao do etileno para regulacao da distribuicao do peso molecular dos respectivos polimeros e de sistemas de catalisadores que os contem - Google Patents

Processo para a preparacao de precursores de catalisadores da polimerizacao do etileno para regulacao da distribuicao do peso molecular dos respectivos polimeros e de sistemas de catalisadores que os contem

Info

Publication number
PT90235A
PT90235A PT90235A PT9023589A PT90235A PT 90235 A PT90235 A PT 90235A PT 90235 A PT90235 A PT 90235A PT 9023589 A PT9023589 A PT 9023589A PT 90235 A PT90235 A PT 90235A
Authority
PT
Portugal
Prior art keywords
polymers
adjustment
distribution
molecular weight
catalyst systems
Prior art date
Application number
PT90235A
Other languages
English (en)
Other versions
PT90235B (pt
Inventor
Frederick John Karol
Sun-Chueh Kao
Kevin Joseph Cann
Arthur Ernest Marcinkowsky
Mark Gregory Goode
Eugene Harry Theobald
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 PT90235A publication Critical patent/PT90235A/pt
Publication of PT90235B publication Critical patent/PT90235B/pt

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)
PT90235A 1988-07-01 1989-04-07 Processo para a preparacao de precursores de catalisadores da polimerizacao do etileno para regulacao da distribuicao do peso molecular dos respectivos polimeros e de sistemas de catalisadores que os contem PT90235B (pt)

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 (2)

Publication Number Publication Date
PT90235A true PT90235A (pt) 1990-02-08
PT90235B PT90235B (pt) 1995-01-31

Family

ID=22799662

Family Applications (1)

Application Number Title Priority Date Filing Date
PT90235A PT90235B (pt) 1988-07-01 1989-04-07 Processo para a preparacao de precursores de catalisadores da polimerizacao do etileno para regulacao da distribuicao do peso molecular dos respectivos polimeros e de sistemas de catalisadores que os contem

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) FI891669A7 (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
CA2433295A1 (en) * 2000-12-28 2002-07-11 Rex Eugene Murray Polymerization catalyst system, polymerization process and polymer therefrom
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
NL262576A (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
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
US4435519A (en) * 1982-11-24 1984-03-06 Cities Service Co. Novel catalyst composition
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
US4508842A (en) * 1983-03-29 1985-04-02 Union Carbide Corporation Ethylene polymerization using supported vanadium catalyst
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
DE68905395D1 (de) 1993-04-22
KR900001727A (ko) 1990-02-27
JPH0220506A (ja) 1990-01-24
KR930011531B1 (ko) 1993-12-10
EP0351494B1 (en) 1993-03-17
MA21532A1 (fr) 1989-12-31
FI891669A0 (fi) 1989-04-07
HUT51303A (en) 1990-04-28
AU618334B2 (en) 1991-12-19
YU70889A (en) 1991-06-30
FI891669L (fi) 1990-01-02
CN1016509B (zh) 1992-05-06
EP0351494A3 (en) 1990-05-09
CN1039032A (zh) 1990-01-24
BR8901651A (pt) 1990-04-10
PT90235B (pt) 1995-01-31
PL278694A1 (en) 1990-01-08
AU3252489A (en) 1990-01-04
NO171984C (no) 1993-05-26
US4845067A (en) 1989-07-04
ATE87010T1 (de) 1993-04-15
MY103869A (en) 1993-09-30
GR3007907T3 (pt) 1993-08-31
DE68905395T2 (de) 1993-09-16
FI891669A7 (fi) 1990-01-02
EP0351494A2 (en) 1990-01-24
NZ228652A (en) 1990-10-26
NO171984B (no) 1993-02-15
NO891447L (no) 1990-01-02
TR23774A (tr) 1990-09-12
ZA892566B (en) 1989-12-27
ES2053851T3 (es) 1994-08-01
NO891447D0 (no) 1989-04-07
AR243551A1 (es) 1993-08-31

Similar Documents

Publication Publication Date Title
PT90235A (pt) Processo para a preparacao de precursores de catalisadores da polimerizacao do etileno para regulacao da distribuicao do peso molecular dos respectivos polimeros e de sistemas de catalisadores que os contem
BR9402351A (pt) Processo para produzir um produto organo-aluminóxi sólido, sistema catalisador para polimerização, de olefinas e processo para polimerizar uma olefina
ES2091801T3 (es) Catalizadores para la polimerizacion de olefinas.
NO303019B1 (no) Immobilisert Lewis-syreakatalysator, fremgangsmÕte for dens fremstilling, anvendelse av katalysatoren for polymerisering og alkylering samt kationisk polymerisert polymer
BR9507262A (pt) Sistema catalizador de ácido de lewis polimero de olefina cationicamente polimerizado e processo para a polimerização catiónicade monómeros de olefina para a alquilação de um substrato aromático ou hidroxi-aromático para a preparação de um sistema catalisador de ácido de lewis e para conversão de hidrocarbonetos
BR8105189A (pt) Componente catalitico solido,catalisadores e processo para a polimerizacao de alfa-olefinas e polimeros obtidos
BR9707236A (pt) Compostos metaloceno de heteroátomo substituído para sistemas de catalisação de polimerizaç o de olefina e métodos para preparação dos mesmos
FI95276C (fi) Olefiinien polymerointikatalyytti ja menetelmä sen valmistamiseksi
FI955687L (fi) Tuettuja metalloseeni-katalyytti-järjestelmiä olefiinien polymeroimista varten, niiden valmistus ja käyttö
PT96459A (pt) Processo de preparacao de componentes de catalisador e de catalisadores para a polimerizacao de olefinas
BR8907098A (pt) Catalisador de metaloceno-alumoxano suportado para polimerizacao em alta pressao de olefinas e um processo de preparacao e uso do mesmo
BR9202677A (pt) Componente catalisador solido para a (co)polimerizacao de etileno,processo para a preparacao do mesmo e processo para a preparacao de polimeros de etileno com peso molecular ultra-elevado
FI955531A7 (fi) Menetelmä katalyyttikantajan valmistamiseksi, katalyytti olefiinipolymerisointia varten ja menetelmä olefiinien polymerisoimiseksi mainitulla katalyytillä
BR9201617A (pt) Catalisador para polimerizar uma olefina e processo para produzir um polimero de olefina
BR9500829A (pt) Processo para preparar produto de organoaluminóxi sólido sistema de catalizador de polimerização de olefina processo para polimerizar uma olefina e produto de organoalumióxi sólido
BR9302453A (pt) Processo para a preparacao de um componente de catalisador para a polimerizacao e copolimerizacao de etileno,componente de catalisador,aplicacao desse componente,processo para a preparacao de polimeros de etileno de peso molecular ultra-alto,e polimeros de etileno de peso molecular ultra-alto
FI932010A7 (fi) Katalyyttinen järjestelmä olefiinien polymeroimiseksi, polymerointimenetelmä ja näin saadut polymeerit
BR9105731A (pt) Componente catalisador,sistema catalisador,e processo para a polimerizacao de uma ou mais 1-olefinas
FI896358A7 (fi) Etyleenipolymeerien molekyylipainojakauman säätämiseksi tarkoitettu katalyytti
BR8903074A (pt) Processo para polimerizacao em estado solido de um pre-polimero de baixo peso molecular a resina poliester de alto peso molecular
BR9305539A (pt) Processo para a preparação de catalisador, catalisador, prepolímero, processo de polimerização de olefina e polímero
BR8901472A (pt) Processo para a polimerizacao de diciclopentadieno,sistema catalisador para a polimerizacao dos derivados do norborneno,polimero de derivados de norborneno e artigo moldado
BR9703460A (pt) Sistemas catalisadores suportados processo para sua preparação e sua aplicação para polimerização de olefinas
BR9400090A (pt) Componente catalisador sólido para polimerização de etileno e processo para sua preparação, catalisador para homopolimerização de etileno ou copolimerização de etileno com ALFA-olefinas, e processo para preparação de polímeros de etileno
FI945389L (fi) Olefiinien polymerointimenetelmä, katalyyttijärjestelmä ja polymeeri

Legal Events

Date Code Title Description
FG3A Patent granted, date of granting

Effective date: 19940714

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19960131