IT1302259B1 - Procedimento per la preparazione di copolimeri ep(d) m a ristrettadistruzione dei pesi molecolari. - Google Patents

Procedimento per la preparazione di copolimeri ep(d) m a ristrettadistruzione dei pesi molecolari.

Info

Publication number
IT1302259B1
IT1302259B1 IT1998MI002058A ITMI982058A IT1302259B1 IT 1302259 B1 IT1302259 B1 IT 1302259B1 IT 1998MI002058 A IT1998MI002058 A IT 1998MI002058A IT MI982058 A ITMI982058 A IT MI982058A IT 1302259 B1 IT1302259 B1 IT 1302259B1
Authority
IT
Italy
Prior art keywords
copolymers
preparation
restrict
destruction
procedure
Prior art date
Application number
IT1998MI002058A
Other languages
English (en)
Inventor
Tiziano Tanaglia
Francesco Masi
Original Assignee
Enichem 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 Enichem Spa filed Critical Enichem Spa
Priority to IT1998MI002058A priority Critical patent/IT1302259B1/it
Priority to AT99202999T priority patent/ATE229545T1/de
Priority to EP99202999A priority patent/EP0989142B1/en
Priority to DE69904418T priority patent/DE69904418T2/de
Publication of ITMI982058A1 publication Critical patent/ITMI982058A1/it
Application granted granted Critical
Publication of IT1302259B1 publication Critical patent/IT1302259B1/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
    • C08F210/00—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
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • 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
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • C08F210/18—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers with non-conjugated dienes, e.g. EPT rubbers

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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Polyethers (AREA)
IT1998MI002058A 1998-09-24 1998-09-24 Procedimento per la preparazione di copolimeri ep(d) m a ristrettadistruzione dei pesi molecolari. IT1302259B1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT1998MI002058A IT1302259B1 (it) 1998-09-24 1998-09-24 Procedimento per la preparazione di copolimeri ep(d) m a ristrettadistruzione dei pesi molecolari.
AT99202999T ATE229545T1 (de) 1998-09-24 1999-09-15 Verfahren zur herstellung von ep(d)m copolymere mit enger molekulargewichtsverteilung
EP99202999A EP0989142B1 (en) 1998-09-24 1999-09-15 Process for the preparation of eo (d) m copolymers with a narrow molecular weight distribution
DE69904418T DE69904418T2 (de) 1998-09-24 1999-09-15 Verfahren zur herstellung von ep(d)m copolymere mit enger molekulargewichtsverteilung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1998MI002058A IT1302259B1 (it) 1998-09-24 1998-09-24 Procedimento per la preparazione di copolimeri ep(d) m a ristrettadistruzione dei pesi molecolari.

Publications (2)

Publication Number Publication Date
ITMI982058A1 ITMI982058A1 (it) 2000-03-24
IT1302259B1 true IT1302259B1 (it) 2000-09-05

Family

ID=11380749

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1998MI002058A IT1302259B1 (it) 1998-09-24 1998-09-24 Procedimento per la preparazione di copolimeri ep(d) m a ristrettadistruzione dei pesi molecolari.

Country Status (4)

Country Link
EP (1) EP0989142B1 (it)
AT (1) ATE229545T1 (it)
DE (1) DE69904418T2 (it)
IT (1) IT1302259B1 (it)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4508842A (en) * 1983-03-29 1985-04-02 Union Carbide Corporation Ethylene polymerization using supported vanadium catalyst
CA2004615A1 (en) * 1988-12-06 1990-06-06 Gerald Dixon Malpass, Jr. Supported vanadium catalyst for production of polyolefins of controlled molecular weight distribution
CA2065302A1 (en) * 1989-09-06 1991-03-07 Charles Cozewith Alpha olefin copolmers having a narrow mwd and broad compositional distribution
IT1264015B (it) * 1993-04-07 1996-09-06 Enichem Elastomeri Srl Copolimeri elastomerici etilene-propilene a ridotto contenuto di cloro residuo
ZA944618B (en) * 1993-06-28 1995-02-16 Union Carbide Chem Plastic Ethylene/propylene copolymer rubbers
IT1275452B (it) * 1995-06-30 1997-08-07 Enichem Elastomers Procedimento per la preparazione di copolimeri etilene-propilene

Also Published As

Publication number Publication date
EP0989142A3 (en) 2000-11-29
EP0989142B1 (en) 2002-12-11
DE69904418D1 (de) 2003-01-23
DE69904418T2 (de) 2003-10-02
ITMI982058A1 (it) 2000-03-24
EP0989142A2 (en) 2000-03-29
ATE229545T1 (de) 2002-12-15

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