BR8602645A - Processo para a polimerizacao de pelo menos uma alfa-olefina - Google Patents

Processo para a polimerizacao de pelo menos uma alfa-olefina

Info

Publication number
BR8602645A
BR8602645A BR8602645A BR8602645A BR8602645A BR 8602645 A BR8602645 A BR 8602645A BR 8602645 A BR8602645 A BR 8602645A BR 8602645 A BR8602645 A BR 8602645A BR 8602645 A BR8602645 A BR 8602645A
Authority
BR
Brazil
Prior art keywords
olefine
alpha
polymerization
Prior art date
Application number
BR8602645A
Other languages
English (en)
Inventor
William M Coleman Iii
Original Assignee
Dow Chemical Co
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
Priority claimed from US06/741,991 external-priority patent/US4612300A/en
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Publication of BR8602645A publication Critical patent/BR8602645A/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
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • 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

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)
BR8602645A 1985-06-06 1986-06-05 Processo para a polimerizacao de pelo menos uma alfa-olefina BR8602645A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US74199285A 1985-06-06 1985-06-06
US06/741,991 US4612300A (en) 1985-06-06 1985-06-06 Novel catalyst for producing relatively narrow molecular weight distribution olefin polymers

Publications (1)

Publication Number Publication Date
BR8602645A true BR8602645A (pt) 1987-02-03

Family

ID=27113948

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8602645A BR8602645A (pt) 1985-06-06 1986-06-05 Processo para a polimerizacao de pelo menos uma alfa-olefina

Country Status (7)

Country Link
EP (1) EP0204340B1 (pt)
KR (1) KR890002926B1 (pt)
AU (2) AU600440B2 (pt)
BR (1) BR8602645A (pt)
CA (1) CA1267646A (pt)
DE (1) DE3682828D1 (pt)
ES (1) ES8802430A1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02504166A (ja) * 1988-05-06 1990-11-29 ザ　ダウ　ケミカル　カンパニー 超低密度の線状低密度ポリエチレン
US4845067A (en) * 1988-07-01 1989-07-04 Union Carbide Corporation Catalyst for regulating the molecular weight distribution of ethylene polymers
FR2651001B1 (fr) * 1989-08-17 1993-03-12 Bp Chemicals Sa Procede de preparation d'un catalyseur de type ziegler-natta a base de vanadium et de titane
FR2656615B1 (fr) * 1990-01-04 1993-05-07 Bp Chemicals Snc Procede de preparation d'un catalyseur de type ziegler-watta a base de vanadium et de titane, supporte sur un chlorure de magnesium.
IT1243829B (it) * 1990-10-11 1994-06-28 Enimont Anic Srl Componente solido di catalizzatore per la omo-e la co-polimerizzazione di etilene.
FR2669933A1 (fr) * 1990-12-04 1992-06-05 Bp Chemicals Snc Procede de preparation d'un catalyseur de type ziegler-natta a base de vanadium et de titane supporte sur un chlorure de magnesium.
EP0493637A1 (en) * 1990-12-31 1992-07-08 Bp Chemicals Snc Process for (co-)polymerizing ethylene
FR2672606A1 (fr) * 1991-02-07 1992-08-14 Bp Chemicals Snc Procede de preparation d'un catalyseur a base de vanadium et de titane.
US6090950A (en) * 1996-08-23 2000-07-18 Zeeland Chemicals, Inc. Chiral hydride complexes

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3455974A (en) * 1966-06-10 1969-07-15 Du Pont Alkoxy vanadyl fluorides and their preparation
JPS5285278A (en) * 1976-01-09 1977-07-15 Nippon Oil Co Ltd Production of polyolefin
GB1595072A (en) * 1977-04-27 1981-08-05 Du Pont Canada Process for the preparation of polymers of ethylene and copolymers of ethylene with other alphaolefins and catalysts therefor
US4330646A (en) * 1979-08-13 1982-05-18 Asahi Kasei Kogyo Kabushiki Kaisha Polymerization of an α-olefin

Also Published As

Publication number Publication date
AU5698590A (en) 1990-10-04
AU630197B2 (en) 1992-10-22
DE3682828D1 (de) 1992-01-23
AU5835486A (en) 1986-12-11
KR890002926B1 (ko) 1989-08-12
EP0204340A1 (en) 1986-12-10
AU600440B2 (en) 1990-08-16
KR870000364A (ko) 1987-02-18
ES8802430A1 (es) 1988-06-01
ES555744A0 (es) 1988-06-01
CA1267646A (en) 1990-04-10
EP0204340B1 (en) 1991-12-11

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Legal Events

Date Code Title Description
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 05/06/2001