ZA896766B - Catalyst component and catalyst for the production of very high molecular weight polyolefins - Google Patents

Catalyst component and catalyst for the production of very high molecular weight polyolefins

Info

Publication number
ZA896766B
ZA896766B ZA896766A ZA896766A ZA896766B ZA 896766 B ZA896766 B ZA 896766B ZA 896766 A ZA896766 A ZA 896766A ZA 896766 A ZA896766 A ZA 896766A ZA 896766 B ZA896766 B ZA 896766B
Authority
ZA
South Africa
Prior art keywords
catalyst component
catalyst
molecular weight
high molecular
support
Prior art date
Application number
ZA896766A
Other languages
English (en)
Inventor
Francesco Masi
Masi Francesco
Angelo Moalli
Moalli Angelo
Renzo Invernizzi
Invernizzi Renzo
Francesco Menconi
Menconi Francesco
Cesare Ferrero
Ferrero Cesare
Stefano Malquori
Malquori Stefano
Lia Barazzoni
Barazzoni Lia
Mario Polesello
Polesello Mario
Original Assignee
Enichem Anic 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 Anic Spa filed Critical Enichem Anic Spa
Publication of ZA896766B publication Critical patent/ZA896766B/xx

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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ZA896766A 1988-09-09 1989-09-04 Catalyst component and catalyst for the production of very high molecular weight polyolefins ZA896766B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8821877A IT1227054B (it) 1988-09-09 1988-09-09 Componente di catalizzatore per laproduzione di poliolefine ad altissimo peso molecolare.

Publications (1)

Publication Number Publication Date
ZA896766B true ZA896766B (en) 1990-06-27

Family

ID=11188111

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA896766A ZA896766B (en) 1988-09-09 1989-09-04 Catalyst component and catalyst for the production of very high molecular weight polyolefins

Country Status (12)

Country Link
US (1) US5070051A (de)
EP (1) EP0358264B1 (de)
JP (1) JP2759351B2 (de)
CN (1) CN1034336C (de)
AT (1) ATE112786T1 (de)
CA (1) CA1334405C (de)
DE (1) DE68918790T2 (de)
ES (1) ES2061946T3 (de)
FI (1) FI95386C (de)
IT (1) IT1227054B (de)
NO (1) NO173508C (de)
ZA (1) ZA896766B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5227439A (en) * 1990-09-07 1993-07-13 Ecp Enichem Polimeri S.R.L. Solid component of catalyst for the (co) polymerization of ethylene
IT1246265B (it) * 1990-09-07 1994-11-17 Enimont Anic Srl Componente solido di catalizzatore per la (co)polimerizzazione dell'etilene
ATE164859T1 (de) * 1992-01-28 1998-04-15 Dsm Nv Ethylenpolymer mit einer intrinsike viscosität von wenigstens 4 dl/g und ein verfahren zu seiner herstellung
IT1262935B (it) * 1992-01-31 1996-07-22 Montecatini Tecnologie Srl Componenti e catalizzatori per la polimerizzazione di olefine
CA2206944C (en) * 1997-05-30 2006-08-29 Douglas W. Stephan High temperature solution polymerization process
US6329476B1 (en) * 1997-10-14 2001-12-11 Phillips Petroleum Company Olefin polymerization processes and products thereof
WO2004037870A1 (ja) * 2002-10-23 2004-05-06 Mitsui Chemicals, Inc. マグネシウムを含む担体成分及びオレフィン重合への応用
US7872086B2 (en) * 2008-01-17 2011-01-18 Tonen Chemical Corporation Polymeric material and its manufacture and use
EP2631252B1 (de) 2010-10-21 2015-09-09 Mitsui Chemicals, Inc. Verfahren zur herstellung von polymerteilchen auf ethylenbasis und von streckgeformten artikeln aus polymerteilchen auf ethylenbasis
WO2018063899A1 (en) 2016-09-29 2018-04-05 Dow Global Technologies Llc Magnesium halide-supported titanium (pro) catalysts
CN110867548B (zh) * 2018-08-27 2023-06-06 中国石油化工股份有限公司 聚乙烯及隔膜和用途
IT202000000826A1 (it) 2020-01-17 2021-07-17 Versalis Spa Composizioni elastomeriche poliolefiniche ad alto dumping.

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1016022B (de) * 1954-01-19 1957-09-19 Dr Dr E H Karl Ziegler Verfahren zur Herstellung von hochmolekularen Polyaethylenen
BE792668A (fr) * 1971-12-13 1973-06-13 Basf Ag Procede de preparation d'une masse de contact finement divisee,destineea la polymerisation d'olefines
FR2252355B1 (de) * 1973-11-22 1976-10-01 Solvay
US3992322A (en) * 1975-04-11 1976-11-16 Universal Oil Products Company Preparation of polymerization catalyst systems
JPS55116704A (en) * 1979-03-02 1980-09-08 Mitsubishi Chem Ind Ltd Catalyst for polymerization of olefin
IT1136627B (it) * 1981-05-21 1986-09-03 Euteco Impianti Spa Catalizzatore supportato per la polimerizzazione di etilene
IT1151627B (it) * 1982-06-10 1986-12-24 Anic Spa Procedimento per la preparazione di copolimeri dell'etilene con basso valore delle densita'
IT1203330B (it) * 1987-02-06 1989-02-15 Enichem Base Spa Componente di catalizzatore e catalizzatore per la polimerizzazione dell'etilene o la co-polimerizzazione dell-etilene con alfa-olefine

Also Published As

Publication number Publication date
FI95386B (fi) 1995-10-13
FI894242A (fi) 1990-03-10
CN1040990A (zh) 1990-04-04
ES2061946T3 (es) 1994-12-16
EP0358264B1 (de) 1994-10-12
CA1334405C (en) 1995-02-14
CN1034336C (zh) 1997-03-26
DE68918790D1 (de) 1994-11-17
FI95386C (fi) 1996-01-25
ATE112786T1 (de) 1994-10-15
NO893577D0 (no) 1989-09-06
EP0358264A2 (de) 1990-03-14
NO893577L (no) 1990-03-12
FI894242A0 (fi) 1989-09-08
NO173508B (no) 1993-09-13
IT8821877A0 (it) 1988-09-09
EP0358264A3 (de) 1991-07-17
NO173508C (no) 1993-12-22
JPH02107605A (ja) 1990-04-19
US5070051A (en) 1991-12-03
IT1227054B (it) 1991-03-14
JP2759351B2 (ja) 1998-05-28
DE68918790T2 (de) 1995-03-16

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