DE69215365D1 - Verfahren zur Herstellung eines Polyäthylens mit breiter Molekulargewichtsverteilung - Google Patents

Verfahren zur Herstellung eines Polyäthylens mit breiter Molekulargewichtsverteilung

Info

Publication number: DE69215365D1
Authority: DE; Germany
Prior art keywords: polyethylene; production; molecular weight; weight distribution; broad molecular
Prior art date: 1992-07-31
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

DE69215365T

Other languages

English (en)

Other versions

DE69215365T2 (de

Inventor

Guy Debras

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.)

TotalEnergies Onetech Belgium SA

Original Assignee

Fina Research SA

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.)

1992-07-31

Filing date

1992-07-31

Publication date

1997-01-02

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8212261&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69215365(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1992-07-31 Application filed by Fina Research SA filed Critical Fina Research SA

1997-01-02 Publication of DE69215365D1 publication Critical patent/DE69215365D1/de

1997-04-03 Application granted granted Critical

1997-04-03 Publication of DE69215365T2 publication Critical patent/DE69215365T2/de

2012-08-01 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/24—Stationary reactors without moving elements inside
- B01J19/2415—Tubular reactors
- B01J19/242—Tubular reactors in series
- 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
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00184—Controlling or regulating processes controlling the weight of reactants in the reactor vessel

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Health & Medical Sciences (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)

DE1992615365 1992-07-31 1992-07-31 Verfahren zur Herstellung eines Polyäthylens mit breiter Molekulargewichtsverteilung Expired - Lifetime DE69215365T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
EP19920870114 EP0580930B1 (de)	1992-07-31	1992-07-31	Verfahren zur Herstellung eines Polyäthylens mit breiter Molekulargewichtsverteilung

Publications (2)

Publication Number	Publication Date
DE69215365D1 true DE69215365D1 (de)	1997-01-02
DE69215365T2 DE69215365T2 (de)	1997-04-03

Family

ID=8212261

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE1992615365 Expired - Lifetime DE69215365T2 (de)	1992-07-31	1992-07-31	Verfahren zur Herstellung eines Polyäthylens mit breiter Molekulargewichtsverteilung

Country Status (2)

Country	Link
EP (1)	EP0580930B1 (de)
DE (1)	DE69215365T2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB9224876D0 (en) †	1992-11-27	1993-01-13	Exxon Chemical Patents Inc	Improved processing polyolefin blends
CN1285624C (zh) *	1994-12-16	2006-11-22	三菱化学株式会社	乙烯聚合物
FI96216C (fi) *	1994-12-16	1996-05-27	Borealis Polymers Oy	Prosessi polyeteenin valmistamiseksi
EP0808854B1 (de) *	1995-12-07	2001-10-10	Japan Polyolefins Co., Ltd.	Polyethylenharz und schlauch und schlauchverbindung hieraus hergestellt
IT1283587B1 (it) *	1996-04-11	1998-04-22	Enichem Elastomers	Procedimento per la preparazione di miscele polimeriche a base di copolimeri elastomerici ep(d)m
EP0832905B1 (de) *	1996-09-13	2001-06-06	Fina Research S.A.	Verfahren zur Herstellung von Polyethylen mit breiter Molekulargewichtsverteilung
BE1011333A3 (fr)	1997-08-20	1999-07-06	Solvay	Procede de fabrication d'une composition de polymeres d'ethylene.
DE69925853T2 (de)	1998-06-16	2006-05-18	Borealis Technology Oy	Olefin polymerizations verfahren
AU2974400A (en) *	1999-01-27	2000-08-18	E.I. Du Pont De Nemours And Company	Molecular weight control of olefin polymerization using hydrogen
EP1195388A1 (de) *	2000-10-04	2002-04-10	ATOFINA Research	Verfahren zur Herstellung von bimodalem Polyethylen
EP1300240A1 (de)	2001-10-02	2003-04-09	Atofina Research S.A.	Glänzende Kunststoffbehälter mit hoher Beständigkeit gegen Rissbildung
TW200504093A (en)	2003-05-12	2005-02-01	Dow Global Technologies Inc	Polymer composition and process to manufacture high molecular weight-high density polyethylene and film therefrom
WO2005077994A1 (en) *	2004-02-13	2005-08-25	Total Petrochemicals Research Feluy	Process for improving the co-polymerization of ethylene and an olefin co-monomer in a polymerization loop reactor.
PT1601703E (pt) *	2004-02-13	2007-01-31	Total Petrochemicals Res Feluy	Aplicação de catalisador na produção de poliolefinas bimodais
EP1840140A1 (de) *	2006-03-30	2007-10-03	Total Petrochemicals Research Feluy	Verfahren zum Wechseln zwischen Polymertypen
US7718732B2 (en) *	2006-05-26	2010-05-18	Ineos Manufacturing Belgium Nv	Loop type reactor for polymerization
CN100424105C (zh) *	2006-08-03	2008-10-08	中国石化扬子石油化工有限公司	一种高密度聚乙烯通信电缆绝缘料的制备方法
ATE551369T1 (de)	2008-11-17	2012-04-15	Borealis Ag	Mehrstufiger prozess zur herstellung von polyethylen mit reduzierter gelbildung
US8344078B2 (en)	2010-05-21	2013-01-01	Chevron Phillips Chemical Company Lp	Continuous take off technique and pressure control of polymerization reactors
EP2570455A1 (de)	2011-09-16	2013-03-20	Borealis AG	Polyethylenzusammensetzung mit breiter Molekulargewichtsverteilung und verbesserter Homogenität
US8987390B2 (en)	2012-12-18	2015-03-24	Chevron Phillips Chemical Company, Lp	Chain transfer agent removal between polyolefin polymerization reactors

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1162700A (en) *	1981-01-30	1984-02-21	Kiyoshi Kawai	Process for producing ethylene polymers
JPH0730215B2 (ja) *	1986-07-04	1995-04-05	三井石油化学工業株式会社	射出成形用ポリオレフイン組成物

1992
- 1992-07-31 EP EP19920870114 patent/EP0580930B1/de not_active Expired - Lifetime
- 1992-07-31 DE DE1992615365 patent/DE69215365T2/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0580930B1 (de)	1996-11-20
EP0580930A1 (de)	1994-02-02
DE69215365T2 (de)	1997-04-03

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Legal Events

Date	Code	Title	Description
1997-11-20	8363	Opposition against the patent
2002-12-19	8365	Fully valid after opposition proceedings
2009-04-23	8328	Change in the person/name/address of the agent	Representative=s name: ACKMANN MENGES PATENT- UND RECHTSANWAELTE, 80469 M
2012-03-28	R082	Change of representative	Ref document number: 580930 Country of ref document: EP
2012-08-01	R071	Expiry of right	Ref document number: 580930 Country of ref document: EP