DK0423861T3 - Fremgangsmåde til fremstilling af propylenfrie-1-buten-copolymerer med en ultralav massefylde - Google Patents

Fremgangsmåde til fremstilling af propylenfrie-1-buten-copolymerer med en ultralav massefylde

Info

Publication number
DK0423861T3
DK0423861T3 DK90202579.0T DK90202579T DK0423861T3 DK 0423861 T3 DK0423861 T3 DK 0423861T3 DK 90202579 T DK90202579 T DK 90202579T DK 0423861 T3 DK0423861 T3 DK 0423861T3
Authority
DK
Denmark
Prior art keywords
ultra
free
low density
butene
copolymers
Prior art date
Application number
DK90202579.0T
Other languages
Danish (da)
English (en)
Inventor
Renzo Invernizzi
Elio Langianni
Mauro Mirra
Francesco Masi
Sergio Masini
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
Application granted granted Critical
Publication of DK0423861T3 publication Critical patent/DK0423861T3/da

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DK90202579.0T 1989-10-06 1990-09-28 Fremgangsmåde til fremstilling af propylenfrie-1-buten-copolymerer med en ultralav massefylde DK0423861T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT02193489A IT1236509B (it) 1989-10-06 1989-10-06 Procedimento per la preparazione di copolimeri etilene-butene-1 con densita' ultra-bassa.

Publications (1)

Publication Number Publication Date
DK0423861T3 true DK0423861T3 (da) 1995-10-30

Family

ID=11189048

Family Applications (1)

Application Number Title Priority Date Filing Date
DK90202579.0T DK0423861T3 (da) 1989-10-06 1990-09-28 Fremgangsmåde til fremstilling af propylenfrie-1-buten-copolymerer med en ultralav massefylde

Country Status (19)

Country Link
EP (1) EP0423861B1 (el)
JP (1) JP2926515B2 (el)
KR (1) KR930010560B1 (el)
CN (1) CN1026117C (el)
AT (1) ATE127132T1 (el)
BA (1) BA97258A (el)
BR (1) BR9004996A (el)
CA (1) CA2027038C (el)
DE (1) DE69021981T2 (el)
DK (1) DK0423861T3 (el)
DZ (1) DZ1453A1 (el)
ES (1) ES2076295T3 (el)
GR (1) GR3017518T3 (el)
HR (1) HRP921249B1 (el)
IT (1) IT1236509B (el)
MX (1) MX171747B (el)
PL (1) PL166001B1 (el)
SI (1) SI9011883B (el)
YU (1) YU46954B (el)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9108242D0 (en) * 1991-04-17 1991-06-05 Exxon Chemical Patents Inc Medical tubing
IT1262934B (it) * 1992-01-31 1996-07-22 Montecatini Tecnologie Srl Componenti e catalizzatori per la polimerizzazione di olefine
IT1256647B (it) * 1992-12-11 1995-12-12 Montecatini Tecnologie Srl Procedimento per la preparazione di (co) polimeri a larga distribuzione di pesi molecolari dell'etilene.
IT1256648B (it) 1992-12-11 1995-12-12 Montecatini Tecnologie Srl Componenti e catalizzatori per la polimerizzazione delle olefine
CN1039234C (zh) * 1994-03-22 1998-07-22 中国石油化工总公司 聚丙烯球形催化剂及其制备
DE19652261A1 (de) * 1996-12-16 1998-06-18 Hoechst Ag Arylsubstituierte Poly(p-arylenvinylene), Verfahren zur Herstellung und deren Verwendung in Elektroluminszenzbauelementen
BR112012022489A2 (pt) * 2010-03-08 2016-10-25 Basell Poliolefine Srl componentes do catalisador para polimerização de olefina
AU2016366732A1 (en) * 2015-12-09 2018-06-21 Nova Chemicals (International) S.A. Synthesis of magnesium dichloride support for the AST off-line ZN catalyst with a plug flow reactor (PFR)
WO2024000090A1 (en) * 2022-06-27 2024-01-04 Univation Technologies, Llc Post-reactor blends of linear low-density polyethylenes

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4558105A (en) * 1983-12-07 1985-12-10 Chemplex Company Copolymerization of ethylene
IT1190319B (it) * 1986-04-17 1988-02-16 Enichem Polimeri Procedimento per la preparazione di polietilene a bassa o media densita' e catalizzatori adatti allo scopo

Also Published As

Publication number Publication date
SI9011883B (sl) 2000-04-30
DE69021981D1 (de) 1995-10-05
EP0423861B1 (en) 1995-08-30
GR3017518T3 (en) 1995-12-31
ES2076295T3 (es) 1995-11-01
CA2027038C (en) 2002-07-23
ATE127132T1 (de) 1995-09-15
YU46954B (sh) 1994-06-24
CN1026117C (zh) 1994-10-05
EP0423861A2 (en) 1991-04-24
JPH03131613A (ja) 1991-06-05
IT8921934A0 (it) 1989-10-06
KR910007983A (ko) 1991-05-30
CA2027038A1 (en) 1991-04-07
IT1236509B (it) 1993-03-11
MX171747B (es) 1993-11-10
DE69021981T2 (de) 1996-04-04
BR9004996A (pt) 1991-09-10
JP2926515B2 (ja) 1999-07-28
IT8921934A1 (it) 1991-04-06
YU188390A (sh) 1992-09-07
DZ1453A1 (fr) 2004-09-13
SI9011883A (sl) 1998-06-30
KR930010560B1 (ko) 1993-10-28
HRP921249B1 (en) 1999-06-30
HRP921249A2 (en) 1997-02-28
CN1050723A (zh) 1991-04-17
PL166001B1 (pl) 1995-03-31
EP0423861A3 (en) 1992-01-08
BA97258A (bs) 2001-09-14

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