DE69425449D1 - Verfahren für Ethylenpolymerisation - Google Patents

Verfahren für Ethylenpolymerisation

Info

Publication number
DE69425449D1
DE69425449D1 DE69425449T DE69425449T DE69425449D1 DE 69425449 D1 DE69425449 D1 DE 69425449D1 DE 69425449 T DE69425449 T DE 69425449T DE 69425449 T DE69425449 T DE 69425449T DE 69425449 D1 DE69425449 D1 DE 69425449D1
Authority
DE
Germany
Prior art keywords
ethylene polymerization
ethylene
chlorine
trialkylaluminium
procatalyst
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69425449T
Other languages
English (en)
Other versions
DE69425449T2 (de
Inventor
Francesco Masi
Fausto Calderazzo
Francesco Menconi
Guido Pampaloni
Marcello Poidomani
Cesare Ferrero
Angelo Moalli
Renzo Invernizzi
Alberto Monichino
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Versalis SpA
Original Assignee
Polimeri Europa SpA
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 Polimeri Europa SpA filed Critical Polimeri Europa SpA
Publication of DE69425449D1 publication Critical patent/DE69425449D1/de
Application granted granted Critical
Publication of DE69425449T2 publication Critical patent/DE69425449T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/02—Ethene
    • 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
    • C08F4/68—Vanadium, niobium, tantalum or compounds thereof
    • C08F4/685—Vanadium or compounds thereof in combination with titanium or compounds thereof
DE69425449T 1993-03-31 1994-03-25 Verfahren für Ethylenpolymerisation Expired - Lifetime DE69425449T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI930630A IT1263862B (it) 1993-03-31 1993-03-31 Procedimento per la (co)polimerizzazione dell'etilene

Publications (2)

Publication Number Publication Date
DE69425449D1 true DE69425449D1 (de) 2000-09-14
DE69425449T2 DE69425449T2 (de) 2001-04-12

Family

ID=11365583

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69425449T Expired - Lifetime DE69425449T2 (de) 1993-03-31 1994-03-25 Verfahren für Ethylenpolymerisation

Country Status (9)

Country Link
EP (1) EP0618239B1 (de)
KR (1) KR0142217B1 (de)
AT (1) ATE195327T1 (de)
DE (1) DE69425449T2 (de)
DK (1) DK0618239T3 (de)
ES (1) ES2148275T3 (de)
GR (1) GR3034425T3 (de)
IT (1) IT1263862B (de)
PT (1) PT618239E (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5800416A (en) * 1996-04-17 1998-09-01 The Procter & Gamble Company High capacity fluid absorbent members

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1017868B (it) * 1974-08-02 1977-08-10 Snam Progetti Procedimento per la preparazione in alta resa di copolimeri dello etilene con 1.3 butadiene
IT1227053B (it) * 1988-09-09 1991-03-14 Enichem Anic Spa Componente di catalizzatore e gatalizzatore per la polimerizzazione di etilene e per la copolimerizzazione di etilene con alfa olefine.
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

Also Published As

Publication number Publication date
KR940021593A (ko) 1994-10-19
EP0618239A2 (de) 1994-10-05
ES2148275T3 (es) 2000-10-16
EP0618239B1 (de) 2000-08-09
EP0618239A3 (de) 1995-09-20
DK0618239T3 (da) 2000-11-20
IT1263862B (it) 1996-09-04
ITMI930630A0 (it) 1993-03-31
DE69425449T2 (de) 2001-04-12
PT618239E (pt) 2000-12-29
GR3034425T3 (en) 2000-12-29
KR0142217B1 (ko) 1998-07-01
ITMI930630A1 (it) 1994-10-01
ATE195327T1 (de) 2000-08-15

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Legal Events

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