DE68918790D1 - Katalysatorbestandteil und Katalysator zur Produktion von Polyolefinen mit sehr hohem Molekulargewicht. - Google Patents

Katalysatorbestandteil und Katalysator zur Produktion von Polyolefinen mit sehr hohem Molekulargewicht.

Info

Publication number
DE68918790D1
DE68918790D1 DE68918790T DE68918790T DE68918790D1 DE 68918790 D1 DE68918790 D1 DE 68918790D1 DE 68918790 T DE68918790 T DE 68918790T DE 68918790 T DE68918790 T DE 68918790T DE 68918790 D1 DE68918790 D1 DE 68918790D1
Authority
DE
Germany
Prior art keywords
catalyst component
catalyst
molecular weight
high molecular
support
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE68918790T
Other languages
English (en)
Other versions
DE68918790T2 (de
Inventor
Francesco Masi
Angelo Moalli
Renzo Invernizzi
Francesco Menconi
Cesare Ferrero
Stefano Malquori
Lia Barazzoni
Mario Polesello
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Versalis SpA
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
Publication of DE68918790D1 publication Critical patent/DE68918790D1/de
Application granted granted Critical
Publication of DE68918790T2 publication Critical patent/DE68918790T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
DE68918790T 1988-09-09 1989-08-31 Katalysatorbestandteil und Katalysator zur Produktion von Polyolefinen mit sehr hohem Molekulargewicht. Expired - Lifetime DE68918790T2 (de)

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 (2)

Publication Number Publication Date
DE68918790D1 true DE68918790D1 (de) 1994-11-17
DE68918790T2 DE68918790T2 (de) 1995-03-16

Family

ID=11188111

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68918790T Expired - Lifetime DE68918790T2 (de) 1988-09-09 1989-08-31 Katalysatorbestandteil und Katalysator zur Produktion von Polyolefinen mit sehr hohem Molekulargewicht.

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
WO1993015118A1 (en) * 1992-01-28 1993-08-05 Dsm N.V. ETHYLENE POLYMER HAVING AN INTRINSIC VISCOSITY OF AT LEAST 4 dl/g AND A METHOD FOR THE PREPARATION THEREOF
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
US7253132B2 (en) 2002-10-23 2007-08-07 Mitsui Chemicals, Inc. Magnesium-containing carrier components and application thereof to olefin polymerization
US7872086B2 (en) * 2008-01-17 2011-01-18 Tonen Chemical Corporation Polymeric material and its manufacture and use
US9181359B2 (en) 2010-10-21 2015-11-10 Mitsui Chemicals, Inc. Method of production of ethylene-based polymer particles and stretch-molded article obtained from ethylene-based polymer particles
JP7157049B2 (ja) * 2016-09-29 2022-10-19 ダウ グローバル テクノロジーズ エルエルシー ハロゲン化マグネシウム担持チタン（前駆）触媒
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
NO893577D0 (no) 1989-09-06
NO893577L (no) 1990-03-12
FI95386C (fi) 1996-01-25
EP0358264A3 (de) 1991-07-17
CN1034336C (zh) 1997-03-26
IT8821877A0 (it) 1988-09-09
CN1040990A (zh) 1990-04-04
EP0358264A2 (de) 1990-03-14
EP0358264B1 (de) 1994-10-12
FI894242A (fi) 1990-03-10
CA1334405C (en) 1995-02-14
FI95386B (fi) 1995-10-13
NO173508C (no) 1993-12-22
JPH02107605A (ja) 1990-04-19
NO173508B (no) 1993-09-13
ES2061946T3 (es) 1994-12-16
JP2759351B2 (ja) 1998-05-28
IT1227054B (it) 1991-03-14
FI894242A0 (fi) 1989-09-08
ZA896766B (en) 1990-06-27
ATE112786T1 (de) 1994-10-15
US5070051A (en) 1991-12-03
DE68918790T2 (de) 1995-03-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: POLIMERI EUROPA S.R.L., PALERMO, IT

8328 Change in the person/name/address of the agent

Representative=s name: ZEITLER, VOLPERT, KANDLBINDER, 80539 MUENCHEN