IT1198222B - Catalizzatori per la preparazione di polietilene a larga distribuzione dei pesi molecolari - Google Patents

Catalizzatori per la preparazione di polietilene a larga distribuzione dei pesi molecolari

Info

Publication number
IT1198222B
IT1198222B IT22530/86A IT2253086A IT1198222B IT 1198222 B IT1198222 B IT 1198222B IT 22530/86 A IT22530/86 A IT 22530/86A IT 2253086 A IT2253086 A IT 2253086A IT 1198222 B IT1198222 B IT 1198222B
Authority
IT
Italy
Prior art keywords
catalysts
polyethylene
preparation
molecular weights
large distribution
Prior art date
Application number
IT22530/86A
Other languages
English (en)
Other versions
IT8622530A1 (it
IT8622530A0 (it
Inventor
Occo Tiziano Dall
Umberto Zucchini
Illaro Cuffiani
Original Assignee
Ausimont 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 Ausimont Spa filed Critical Ausimont Spa
Priority to IT22530/86A priority Critical patent/IT1198222B/it
Publication of IT8622530A0 publication Critical patent/IT8622530A0/it
Priority to DE3750656T priority patent/DE3750656T2/de
Priority to EP87117600A priority patent/EP0273208B1/en
Publication of IT8622530A1 publication Critical patent/IT8622530A1/it
Application granted granted Critical
Publication of IT1198222B publication Critical patent/IT1198222B/it

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
    • C08F10/02—Ethene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
IT22530/86A 1986-12-02 1986-12-02 Catalizzatori per la preparazione di polietilene a larga distribuzione dei pesi molecolari IT1198222B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT22530/86A IT1198222B (it) 1986-12-02 1986-12-02 Catalizzatori per la preparazione di polietilene a larga distribuzione dei pesi molecolari
DE3750656T DE3750656T2 (de) 1986-12-02 1987-11-27 Katalysatoren zur Herstellung von Polyäthylen mit grosser Molekulargewichtsverteilung.
EP87117600A EP0273208B1 (en) 1986-12-02 1987-11-27 Catalysts for the preparation of polyethylene with a wide distribution of molecular weights

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT22530/86A IT1198222B (it) 1986-12-02 1986-12-02 Catalizzatori per la preparazione di polietilene a larga distribuzione dei pesi molecolari

Publications (3)

Publication Number Publication Date
IT8622530A0 IT8622530A0 (it) 1986-12-02
IT8622530A1 IT8622530A1 (it) 1988-06-02
IT1198222B true IT1198222B (it) 1988-12-21

Family

ID=11197486

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22530/86A IT1198222B (it) 1986-12-02 1986-12-02 Catalizzatori per la preparazione di polietilene a larga distribuzione dei pesi molecolari

Country Status (3)

Country Link
EP (1) EP0273208B1 (it)
DE (1) DE3750656T2 (it)
IT (1) IT1198222B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA907017B (en) * 1989-10-18 1991-09-25 Himont Inc Polymetallic catalysts,method of preparing and polymers produced thereby
JP2003509338A (ja) 1999-06-30 2003-03-11 ユニオン・カーバイド・ケミカルズ・アンド・プラスティックス・テクノロジー・コーポレイション 混合した金属アルコキシド錯体及びそれらから製造された重合触媒
CA2629550C (en) * 2008-04-21 2015-03-31 Nova Chemicals Corporation Magnesium-titanium-hafnium for high temperature polymerization
US20110245070A1 (en) * 2008-12-24 2011-10-06 Basell Poliolefine Italia S.R.L. Catalyst Components for the Polymerization of Olefins and Catalysts Therefrom Obtained
ES2556349T3 (es) 2009-12-23 2016-01-15 Basell Poliolefine Italia S.R.L. Componentes catalizadores para la polimerización de olefinas y catalizadores obtenidos de ellos
EP2746306B1 (en) * 2012-12-21 2017-10-04 Borealis AG Supported Ziegler Natta procatalyst for ethylene polymerisation
EP2746300B1 (en) 2012-12-21 2016-12-07 Borealis AG Process for producing a ziegler natta procatalyst for ethylene polymerisation

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1212779B (it) * 1983-10-14 1989-11-30 Enichimica Secondaria Procedimento per la polimerizzazione di etilene e per la copolimerizzazione di etilene con alfa-olefine e catalizzatore relativo.
US4562170A (en) * 1984-09-04 1985-12-31 Exxon Research & Engineering Co. Polymerization catalyst

Also Published As

Publication number Publication date
EP0273208B1 (en) 1994-10-12
IT8622530A1 (it) 1988-06-02
EP0273208A2 (en) 1988-07-06
EP0273208A3 (en) 1990-09-05
DE3750656T2 (de) 1995-05-11
IT8622530A0 (it) 1986-12-02
DE3750656D1 (de) 1994-11-17

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