BE823006A - Procede perfectionne pour polymeriser les alpha-olefines - Google Patents

Procede perfectionne pour polymeriser les alpha-olefines

Info

Publication number: BE823006A
Authority: BE; Belgium
Prior art keywords: olefins; polymerizing alpha; perfected process; perfected; polymerizing
Prior art date: 1973-12-07

Application number

BE151204A

Other languages

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.)

1973-12-07

Filing date

1974-12-05

Publication date

1975-06-05

1974-12-05 Application filed filed Critical

1975-06-05 Publication of BE823006A publication Critical patent/BE823006A/fr

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)

BE151204A 1973-12-07 1974-12-05 Procede perfectionne pour polymeriser les alpha-olefines BE823006A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2361052A DE2361052C2 (de)	1973-12-07	1973-12-07	Verfahren zur Polymerisation von α-Olefinen mit 2 bis 6 Kohlenstoffatomen

Publications (1)

Publication Number	Publication Date
BE823006A true BE823006A (fr)	1975-06-05

Family

ID=5900190

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE151204A BE823006A (fr)	1973-12-07	1974-12-05	Procede perfectionne pour polymeriser les alpha-olefines

Country Status (12)

Country	Link
US (1)	US3910870A (fr)
JP (1)	JPS545837B2 (fr)
AT (1)	AT332115B (fr)
BE (1)	BE823006A (fr)
CA (1)	CA1026499A (fr)
DE (1)	DE2361052C2 (fr)
ES (1)	ES432338A1 (fr)
FR (1)	FR2253763B1 (fr)
GB (1)	GB1455209A (fr)
IT (1)	IT1024355B (fr)
NL (1)	NL155844B (fr)
ZA (1)	ZA747636B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4170824A (en) *	1976-03-31	1979-10-16	Mikulin Tom T	Universal compass
US4150487A (en) *	1978-05-22	1979-04-24	Grundman Aharon P	Instrument for tracing curved figures particularly ellipses
US4500648A (en) *	1983-04-25	1985-02-19	Exxon Research & Engineering Co.	Long chain branching in polyolefins from ziegler-natta catalysts
DE4332786A1 (de) *	1993-09-27	1995-03-30	Hoechst Ag	Verfahren zur Herstellung von ultrahochmolekularem Polyethylen mit hoher Schüttdichte
JPH09508382A (ja) *	1994-01-28	1997-08-26	ジ・アップジョン・カンパニー	Ｋ−チャネル遮断薬用シアノグアニジン類
US11124586B1 (en)	2020-11-09	2021-09-21	Chevron Phillips Chemical Company Lp	Particle size control of metallocene catalyst systems in loop slurry polymerization reactors
CA3204719A1 (fr)	2020-12-08	2022-06-16	Chevron Phillips Chemical Company Lp	Controle de taille de particules de catalyseurs au chrome supportes dans des reacteurs de polymerisation a boues liquides a boucle
CN117980344A (zh)	2021-09-13	2024-05-03	切弗朗菲利浦化学公司	水力旋流器对用于烯烃聚合的催化剂体系组分的修改

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL129645C (fr) *	1960-03-30	1900-01-01
US3149136A (en) *	1960-03-30	1964-09-15	Du Pont	Aluminum diene polymers
NL135974C (fr) *	1964-05-28
US3404096A (en) *	1965-06-02	1968-10-01	Hercules Inc	Process for improving trivalent titanium catalysts
US3388076A (en) *	1965-07-23	1968-06-11	Hercules Inc	Preparation of titanium catalyst
DE1595666C3 (de) *	1966-08-09	1982-06-16	Hoechst Ag, 6000 Frankfurt	Verfahren zur Polymerisation von Äthylen oder dessen Mischungen mit höheren α- Olefinen
DE1720659A1 (de) *	1967-05-20	1971-07-01	Hoechst Ag	Verfahren zur Herstellung von Polyolefinen
US3547829A (en) *	1968-12-27	1970-12-15	Hercules Inc	Preparation of olefin polymerization catalyst
DE1926940A1 (de) *	1969-05-27	1970-12-03	Hoechst Ag	Verfahren zur Polymerisation von alpha-Olefinen
DE1926941A1 (de) *	1969-05-27	1970-12-03	Hoechst Ag	Verfahren zur Polymerisation von alpha-Olefinen
US3681256A (en) *	1971-02-16	1972-08-01	Hercules Inc	Method of preparing polymerization catalyst

1973
- 1973-12-07 DE DE2361052A patent/DE2361052C2/de not_active Expired
1974
- 1974-01-14 AT AT25874*#A patent/AT332115B/de not_active IP Right Cessation
- 1974-11-22 NL NL7415299.A patent/NL155844B/xx not_active IP Right Cessation
- 1974-11-27 ES ES432338A patent/ES432338A1/es not_active Expired
- 1974-11-29 ZA ZA00747636A patent/ZA747636B/xx unknown
- 1974-12-02 US US528738A patent/US3910870A/en not_active Expired - Lifetime
- 1974-12-03 FR FR7439526A patent/FR2253763B1/fr not_active Expired
- 1974-12-04 GB GB5250674A patent/GB1455209A/en not_active Expired
- 1974-12-05 JP JP14007274A patent/JPS545837B2/ja not_active Expired
- 1974-12-05 BE BE151204A patent/BE823006A/fr not_active IP Right Cessation
- 1974-12-06 IT IT54407/74A patent/IT1024355B/it active
- 1974-12-06 CA CA215,416A patent/CA1026499A/fr not_active Expired

Also Published As

Publication number	Publication date
ES432338A1 (es)	1976-11-01
DE2361052A1 (de)	1975-10-30
GB1455209A (en)	1976-11-10
AU7595974A (en)	1976-06-03
IT1024355B (it)	1978-06-20
CA1026499A (fr)	1978-02-14
ATA25874A (de)	1975-12-15
JPS545837B2 (fr)	1979-03-22
ZA747636B (en)	1975-12-31
US3910870A (en)	1975-10-07
DE2361052C2 (de)	1982-12-30
NL155844B (nl)	1978-02-15
AT332115B (de)	1976-09-10
NL7415299A (nl)	1975-06-10
JPS5090681A (fr)	1975-07-19
FR2253763A1 (fr)	1975-07-04
FR2253763B1 (fr)	1979-07-06

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Legal Events

Date	Code	Title	Description
1992-06-30	RE	Patent lapsed	Owner name: HOECHST A.G. Effective date: 19911231

Date

Code

Title

Description

1992-06-30

Patent lapsed

Owner name: HOECHST A.G.

Effective date: 19911231