SG52620A1 - Process for the preparation of ethylene (CO) polymers - Google Patents

Process for the preparation of ethylene (CO) polymers

Info

Publication number: SG52620A1
Authority: SG; Singapore
Prior art keywords: polymers; ethylene; preparation
Prior art date: 1990-09-06

Application number

SG1996006934A

Inventor

Andreas Heinrich

Original Assignee

Hoechst Ag

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.)

1990-09-06

Filing date

1991-09-04

Publication date

1998-09-28

1990-09-06 Priority claimed from DE19904028294 external-priority patent/DE4028294A1/en

1990-09-06 Priority claimed from DE19904028293 external-priority patent/DE4028293A1/en

1991-09-04 Application filed by Hoechst Ag filed Critical Hoechst Ag

1998-09-28 Publication of SG52620A1 publication Critical patent/SG52620A1/en

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)

SG1996006934A 1990-09-06 1991-09-04 Process for the preparation of ethylene (CO) polymers SG52620A1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19904028294 DE4028294A1 (en)	1990-09-06	1990-09-06	Catalyst for prodn. of ethylene@¨ (co)-polymers - contains aluminium-alkyl and reaction prod. of titanium-III chloride, magnesium alkoxide, transition metal cpd. and organo-aluminium cpd.
DE19904028293 DE4028293A1 (en)	1990-09-06	1990-09-06	Catalyst for prodn. of ethylene@¨ (co)polymers - contains aluminium-alkyl and reaction prod. of titanium-III chloride, magnesium alkoxide, transition metal cpd. and organo-aluminium cpd.

Publications (1)

Publication Number	Publication Date
SG52620A1 true SG52620A1 (en)	1998-09-28

Family

ID=25896623

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SG1996006934A SG52620A1 (en)	1990-09-06	1991-09-04	Process for the preparation of ethylene (CO) polymers

Country Status (7)

Country	Link
EP (1)	EP0476432B1 (en)
JP (1)	JP3253650B2 (en)
DE (1)	DE59108828D1 (en)
ES (1)	ES2108701T3 (en)
IE (1)	IE913127A1 (en)
PT (1)	PT98870A (en)
SG (1)	SG52620A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20050085601A1 (en) *	2003-10-15	2005-04-21	Kayo Vizzini	Process for forming Ziegler-Natta catalyst for use in polyolefin production
EP2746299A1 (en) *	2012-12-19	2014-06-25	Basell Poliolefine Italia S.r.l.	Multistage process for the polymerization of ethylene

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL7111835A (en) *	1970-09-02	1972-03-06
JPS5218784A (en) *	1975-08-05	1977-02-12	Nippon Oil Co Ltd	Process for preparing polyolefins
US4226964A (en) *	1978-02-23	1980-10-07	Mitsubishi Chemical Industries Ltd.	Process for polymerizing olefin
US4356111A (en) *	1980-10-20	1982-10-26	The Dow Chemical Company	High efficiency catalyst containing titanium and zirconium for polymerizing olefins
FR2623812B1 (en) *	1987-11-30	1992-02-21	Bp Chimie Sa	CATALYST FOR POLYMERIZATION OF ZIEGLER NATTA-TYPE OLEFINS AND PROCESS FOR THE PREPARATION THEREOF FROM MAGNESIUM DIALCOXIDE
EP0398167A3 (en) *	1989-05-17	1991-10-16	Hoechst Aktiengesellschaft	Process for preparing ethylene (co-) polymers

1991
- 1991-09-04 SG SG1996006934A patent/SG52620A1/en unknown
- 1991-09-04 DE DE59108828T patent/DE59108828D1/en not_active Expired - Fee Related
- 1991-09-04 ES ES91114935T patent/ES2108701T3/en not_active Expired - Lifetime
- 1991-09-04 JP JP22430091A patent/JP3253650B2/en not_active Expired - Fee Related
- 1991-09-04 EP EP91114935A patent/EP0476432B1/en not_active Expired - Lifetime
- 1991-09-05 IE IE312791A patent/IE913127A1/en unknown
- 1991-09-05 PT PT98870A patent/PT98870A/en not_active Application Discontinuation

Also Published As

Publication number	Publication date
JP3253650B2 (en)	2002-02-04
PT98870A (en)	1992-07-31
EP0476432A2 (en)	1992-03-25
EP0476432B1 (en)	1997-08-20
IE913127A1 (en)	1992-03-11
EP0476432A3 (en)	1992-08-19
JPH04234410A (en)	1992-08-24
DE59108828D1 (en)	1997-09-25
ES2108701T3 (en)	1998-01-01

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