NL7800174A - PROCESS FOR THE PREPARATION OF POWDER POLYOLEFINS. - Google Patents

PROCESS FOR THE PREPARATION OF POWDER POLYOLEFINS.

Info

Publication number: NL7800174A
Authority: NL; Netherlands
Prior art keywords: polyolefins; powder; preparation; powder polyolefins
Prior art date: 1977-01-07

Application number

NL7800174A

Other languages

Dutch (nl)

Original Assignee

Veba Chemie 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.)

1977-01-07

Filing date

1978-01-06

Publication date

1978-07-11

1977-01-07 Priority claimed from DE19772700566 external-priority patent/DE2700566C2/en

1977-05-12 Priority claimed from DE19772721377 external-priority patent/DE2721377A1/en

1977-12-10 Priority claimed from DE19772755193 external-priority patent/DE2755193A1/en

1977-12-10 Priority claimed from DE19772755192 external-priority patent/DE2755192A1/en

1978-01-06 Application filed by Veba Chemie Ag filed Critical Veba Chemie Ag

1978-07-11 Publication of NL7800174A publication Critical patent/NL7800174A/en

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)
Processes Of Treating Macromolecular Substances (AREA)
Paints Or Removers (AREA)

NL7800174A 1977-01-07 1978-01-06 PROCESS FOR THE PREPARATION OF POWDER POLYOLEFINS. NL7800174A (en)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
DE19772700566 DE2700566C2 (en)	1977-01-07	1977-01-07	Process for the production of powdery ethylene polymers
DE19772721377 DE2721377A1 (en)	1977-01-07	1977-05-12	Powdered polyolefin prodn. using catalysts contg. vanadium cpds. - reacted with and activated by organo-aluminium cpds.
DE19772755193 DE2755193A1 (en)	1977-01-07	1977-12-10	Powdered polyolefin prodn. using catalysts contg. vanadium cpds. - reacted with and activated by organo-aluminium cpds.
DE19772755192 DE2755192A1 (en)	1977-01-07	1977-12-10	Powdered polyolefin prodn. using catalysts contg. vanadium cpds. - reacted with and activated by organo-aluminium cpds.

Publications (1)

Publication Number	Publication Date
NL7800174A true NL7800174A (en)	1978-07-11

Family

ID=27432179

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7800174A NL7800174A (en)	1977-01-07	1978-01-06	PROCESS FOR THE PREPARATION OF POWDER POLYOLEFINS.

Country Status (11)

Country	Link
AT (1)	AT351759B (en)
BE (1)	BE862697A (en)
BR (1)	BR7800082A (en)
ES (1)	ES465664A1 (en)
FR (1)	FR2376876A1 (en)
GB (1)	GB1595992A (en)
IT (1)	IT1092712B (en)
NL (1)	NL7800174A (en)
NO (1)	NO155142C (en)
PT (1)	PT67489B (en)
SE (1)	SE430610B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2030156B (en) *	1978-09-11	1983-01-19	Asahi Chemical Ind	Catalyst for preparating a polyolefin
DE2847986A1 (en) *	1978-11-04	1980-05-22	Huels Chemische Werke Ag	METHOD FOR PRODUCING POWDER-SHAPED, THERMOPLASTIC COPOLYMERS FROM AETHYLENE AND BUTEN- (1)
DE3007057C2 (en) *	1980-02-26	1986-11-06	Hüls AG, 4370 Marl	Process for the production of powdery polyolefins by polymerisation in the gas phase
DE3117397A1 (en) *	1981-05-02	1982-11-18	Basf Ag, 6700 Ludwigshafen	METHOD FOR PRODUCING HOMO AND COPOLYMERISATES OF MONOOLEFINES BY POLYMERISATION OF THE OR OF THE MONOMERS WITH A ZIEGLER CATALYST SYSTEM BASED ON A VANADIUM-CONTAINING CATALYST COMPONENT
DE3366573D1 (en) *	1982-06-24	1986-11-06	Bp Chimie Sa	Process for the polymerization and copolymerization of alpha-olefins in a fluidized bed
US5208109A (en) *	1982-06-24	1993-05-04	Bp Chemicals Limited	Process for the polymerization and copolymerization of alpha-olefins in a fluidized bed
US5405817A (en) *	1993-02-12	1995-04-11	Quantum Chemical Corporation	V/TI multi-site olefin polymerization catalyst
US5399540A (en) *	1993-02-12	1995-03-21	Quantum Chemical Corporation	ZR/V multi-site olefin polymerization catalyst

1977
- 1977-12-29 FR FR7739636A patent/FR2376876A1/en active Granted
1978
- 1978-01-02 PT PT67489A patent/PT67489B/en unknown
- 1978-01-02 ES ES465664A patent/ES465664A1/en not_active Expired
- 1978-01-04 AT AT5978A patent/AT351759B/en not_active IP Right Cessation
- 1978-01-05 GB GB374/78A patent/GB1595992A/en not_active Expired
- 1978-01-05 SE SE7800161A patent/SE430610B/en not_active IP Right Cessation
- 1978-01-06 BR BR7800082A patent/BR7800082A/en unknown
- 1978-01-06 NL NL7800174A patent/NL7800174A/en active Search and Examination
- 1978-01-06 NO NO780056A patent/NO155142C/en unknown
- 1978-01-06 BE BE184148A patent/BE862697A/en not_active IP Right Cessation
- 1978-01-06 IT IT19067/78A patent/IT1092712B/en active

Also Published As

Publication number	Publication date
AT351759B (en)	1979-08-10
ATA5978A (en)	1979-01-15
BE862697A (en)	1978-05-02
SE430610B (en)	1983-11-28
PT67489A (en)	1978-02-01
NO780056L (en)	1978-07-10
FR2376876B1 (en)	1984-10-26
NO155142C (en)	1987-02-18
IT1092712B (en)	1985-07-12
ES465664A1 (en)	1979-05-01
FR2376876A1 (en)	1978-08-04
PT67489B (en)	1979-06-08
SE7800161L (en)	1978-07-08
IT7819067A0 (en)	1978-01-06
NO155142B (en)	1986-11-10
GB1595992A (en)	1981-08-19
BR7800082A (en)	1978-08-15

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Legal Events

Date	Code	Title
1984-04-02	BA	A request for search or an international-type search has been filed
1984-07-02	BB	A search report has been drawn up
1984-10-01	BC	A request for examination has been filed
1985-01-01	A85	Still pending on 85-01-01
1988-09-01	BN	A decision not to publish the application has become irrevocable