IT1178466B - Catalizzatori per la omo e copolimerizzazione dell'etilene e polimeri ottenuti - Google Patents

Catalizzatori per la omo e copolimerizzazione dell'etilene e polimeri ottenuti

Info

Publication number
IT1178466B
IT1178466B IT20139/84A IT2013984A IT1178466B IT 1178466 B IT1178466 B IT 1178466B IT 20139/84 A IT20139/84 A IT 20139/84A IT 2013984 A IT2013984 A IT 2013984A IT 1178466 B IT1178466 B IT 1178466B
Authority
IT
Italy
Prior art keywords
copolymerisation
homo
catalysts
ethylene
polymers obtained
Prior art date
Application number
IT20139/84A
Other languages
English (en)
Other versions
IT8420139A0 (it
Inventor
Enrico Albizzati
Enrico Pettinati
Umberto Zucchini
Illaro Cuffiani
Original Assignee
Montedison 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11164127&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IT1178466(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Publication of IT8420139A0 publication Critical patent/IT8420139A0/it
Priority to IT20139/84A priority Critical patent/IT1178466B/it
Application filed by Montedison Spa filed Critical Montedison Spa
Priority to AU40010/85A priority patent/AU575629B2/en
Priority to CA000476759A priority patent/CA1238147A/en
Priority to US06/713,557 priority patent/US4695558A/en
Priority to DE8585103241T priority patent/DE3574476D1/de
Priority to JP60056269A priority patent/JPH0796571B2/ja
Priority to EP85103241A priority patent/EP0155682B1/en
Publication of IT1178466B publication Critical patent/IT1178466B/it
Application granted granted Critical
Priority to JP6002250A priority patent/JP2752578B2/ja

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

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)
IT20139/84A 1984-03-20 1984-03-20 Catalizzatori per la omo e copolimerizzazione dell'etilene e polimeri ottenuti IT1178466B (it)

Priority Applications (8)

Application Number Priority Date Filing Date Title
IT20139/84A IT1178466B (it) 1984-03-20 1984-03-20 Catalizzatori per la omo e copolimerizzazione dell'etilene e polimeri ottenuti
AU40010/85A AU575629B2 (en) 1984-03-20 1985-03-15 Olefin polymerization catalyst
CA000476759A CA1238147A (en) 1984-03-20 1985-03-18 Catalysts for homo- and copolymerization of ethylene and the polymers obtained by use thereof
US06/713,557 US4695558A (en) 1984-03-20 1985-03-19 Catalysts for homo- and copolymerization of ethylene and the polymers obtained by use thereof
DE8585103241T DE3574476D1 (de) 1984-03-20 1985-03-20 Katalysator fuer homo- und mischpolymerisierung von aethylen und mit ihrer anwendung erhaltene polymere.
EP85103241A EP0155682B1 (en) 1984-03-20 1985-03-20 Catalysts for homo- and copolymerization of ethylene and the polymers obtained by use thereof
JP60056269A JPH0796571B2 (ja) 1984-03-20 1985-03-20 エチレンの単独重合および共重合用触媒
JP6002250A JP2752578B2 (ja) 1984-03-20 1994-01-13 エチレンとα‐オレフィン類との結晶性共重合体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20139/84A IT1178466B (it) 1984-03-20 1984-03-20 Catalizzatori per la omo e copolimerizzazione dell'etilene e polimeri ottenuti

Publications (2)

Publication Number Publication Date
IT8420139A0 IT8420139A0 (it) 1984-03-20
IT1178466B true IT1178466B (it) 1987-09-09

Family

ID=11164127

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20139/84A IT1178466B (it) 1984-03-20 1984-03-20 Catalizzatori per la omo e copolimerizzazione dell'etilene e polimeri ottenuti

Country Status (7)

Country Link
US (1) US4695558A (it)
EP (1) EP0155682B1 (it)
JP (2) JPH0796571B2 (it)
AU (1) AU575629B2 (it)
CA (1) CA1238147A (it)
DE (1) DE3574476D1 (it)
IT (1) IT1178466B (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1206134B (it) * 1984-09-27 1989-04-14 Himont Inc Catalizzatori per la polimerizzazione di olefine.
JP2709962B2 (ja) * 1989-08-01 1998-02-04 東燃株式会社 スチレン系化合物重合用触媒
CA2022255A1 (en) * 1989-08-01 1991-02-02 Tadanao Kohara Catalyst for polymerization of olefins
JP2709963B2 (ja) * 1989-08-01 1998-02-04 東燃株式会社 オレフィン重合用触媒
ATE388967T1 (de) * 1998-10-27 2008-03-15 Westlake Longview Corp Verfahren zur polymerisierung von olefine; polyethylene, und filme, und gegenstände damit hergestellt
US6291613B1 (en) * 1998-10-27 2001-09-18 Eastman Chemical Company Process for the polymerization of olefins
US6703338B2 (en) 2002-06-28 2004-03-09 Univation Technologies, Llc Polymerization catalyst activators, method of preparing, and their use in polymerization processes
DE60314629T2 (de) 2002-06-13 2008-06-05 Basell Poliolefine Italia S.R.L. Ziegler natta katalysator für die polymerisation von olefinen
EP1403292B1 (en) * 2002-09-30 2016-04-13 Borealis Polymers Oy Process for preparing an olefin polymerisation catalyst component with improved high temperature activity
RU2005135113A (ru) * 2003-04-15 2006-05-10 Базелль Полиолефине Итали с.р.л. (IT) Каталитические системы типа циглера-натта и способ их получения
US7741417B2 (en) 2004-01-07 2010-06-22 Exxonmobil Chemical Patents Inc. Preparation of polymerization catalyst activators utilizing indole-modified silica supports
US8022005B2 (en) 2007-11-08 2011-09-20 Exxonmobil Chemical Patents Inc. Halogen substituted heterocyclic heteroatom containing ligands-alumoxane activation of metallocenes
EP2246368A1 (en) 2009-04-30 2010-11-03 Borealis AG Improved ethylene polymerization catalyst composition
EP2246369B1 (en) 2009-04-30 2012-09-05 Borealis AG Linear low density polyethylene with uniform or reversed comonomer composition distribution

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3135809A (en) * 1960-07-21 1964-06-02 Southern Res Inst Isomerization process
CA849081A (en) 1967-03-02 1970-08-11 Du Pont Of Canada Limited PRODUCTION OF ETHYLENE/.alpha.-OLEFIN COPOLYMERS OF IMPROVED PHYSICAL PROPERTIES
CA920299A (en) 1968-08-01 1973-01-30 Mitsui Petrochemical Industries Process for the polymerization and/or copolymerization of olefins with use of ziegler-type catalytsts supported on carrier
SE363977B (it) 1968-11-21 1974-02-11 Montedison Spa
YU35844B (en) 1968-11-25 1981-08-31 Montedison Spa Process for obtaining catalysts for the polymerization of olefines
SE367327B (it) 1969-03-24 1974-05-27 Montedison Spa
US3953414A (en) 1972-09-13 1976-04-27 Montecatini Edison S.P.A., Catalysts for the polymerization of olefins to spherically shaped polymers
IT1037112B (it) 1975-03-28 1979-11-10 Montedison Spa Catalizzatori per la polimerizzazione delle olfine
SE434749B (sv) 1975-06-12 1984-08-13 Montedison Spa Katalysatorkomponenter for polymerisation av olefiner samt forfarande for framstellning av dessa katalysatorkomponenter
IT1039828B (it) 1975-07-09 1979-12-10 Montedison Spa Componenti di catalizzatori perla polimerizzazione di olefine e catalizzatori da essi ottenuti
IT1078995B (it) 1977-05-24 1985-05-08 Montedison Spa Catalizzatori per la polimeriazzazione di olefine
GB1603724A (en) 1977-05-25 1981-11-25 Montedison Spa Components and catalysts for the polymerisation of alpha-olefins
IT1110494B (it) * 1978-08-02 1985-12-23 Montedison Spa Polimeri dell etilene e procedimento per la loro preparazione
US4224182A (en) * 1979-03-07 1980-09-23 Exxon Research & Engineering Co. Novel hindered alkyl aluminum amide cocatalysts
US4405495A (en) 1980-06-30 1983-09-20 Union Carbide Corporation Catalyst impregnated on fine silica, process for preparing, and use for ethylene polymerization
JPS57105411A (en) * 1980-12-23 1982-06-30 Mitsubishi Petrochem Co Ltd Ethylenic copolymer
IT1169291B (it) 1981-12-24 1987-05-27 Montedison Spa Componenti di catalizzatori per la polimerizzazione dell'etilene e sue miscele con olefine ed i soui catalizzatori da essi ottenuti
IT1190681B (it) * 1982-02-12 1988-02-24 Montedison Spa Componenti e catalizzatori per la polimerizzazione di olefine
JPS58138706A (ja) * 1982-02-12 1983-08-17 Mitsui Petrochem Ind Ltd オレフイン系重合体の製造方法
IT1190683B (it) * 1982-02-12 1988-02-24 Montedison Spa Componenti e catalizzatori per la polimerizzazione di olefine
IT1190682B (it) * 1982-02-12 1988-02-24 Montedison Spa Catalizzatori per la polimerizzazione di olefine
JPS58138707A (ja) * 1982-02-12 1983-08-17 Mitsui Petrochem Ind Ltd ポリオレフインの製造方法
JPS59117509A (ja) * 1982-12-24 1984-07-06 Mitsui Petrochem Ind Ltd オレフインの重合方法

Also Published As

Publication number Publication date
EP0155682A3 (en) 1985-10-23
JPS60212408A (ja) 1985-10-24
US4695558A (en) 1987-09-22
AU4001085A (en) 1985-09-26
JPH06220133A (ja) 1994-08-09
JPH0796571B2 (ja) 1995-10-18
EP0155682A2 (en) 1985-09-25
EP0155682B1 (en) 1989-11-29
IT8420139A0 (it) 1984-03-20
AU575629B2 (en) 1988-08-04
CA1238147A (en) 1988-06-14
DE3574476D1 (de) 1990-01-04
JP2752578B2 (ja) 1998-05-18

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