AT322837B - PROCESS FOR REDUCING THE HALOGEN CONTENT FROM CATALYST COMPONENTS IN SMALL PARTICULAR POLYOLFINES - Google Patents

PROCESS FOR REDUCING THE HALOGEN CONTENT FROM CATALYST COMPONENTS IN SMALL PARTICULAR POLYOLFINES

Info

Publication number: AT322837B
Authority: AT; Austria
Prior art keywords: polyolfines; reducing; catalyst components; halogen content; small particular
Prior art date: 1972-05-19

Application number

AT437673A

Other languages

German (de)

Original Assignee

Basf 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.)

1972-05-19

Filing date

1973-05-18

Publication date

1975-06-10

1973-05-18 Application filed by Basf Ag filed Critical Basf Ag

1975-06-10 Application granted granted Critical

1975-06-10 Publication of AT322837B publication Critical patent/AT322837B/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
- C08F6/00—Post-polymerisation treatments
- C08F6/02—Neutralisation of the polymerisation mass, e.g. killing the catalyst also removal of catalyst residues

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

AT437673A 1972-05-19 1973-05-18 PROCESS FOR REDUCING THE HALOGEN CONTENT FROM CATALYST COMPONENTS IN SMALL PARTICULAR POLYOLFINES AT322837B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19722224558 DE2224558B2 (en)	1972-05-19	1972-05-19	Process for reducing the halogen content from catalyst constituents in small-particle polyolefins

Publications (1)

Publication Number	Publication Date
AT322837B true AT322837B (en)	1975-06-10

Family

ID=5845399

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT437673A AT322837B (en)	1972-05-19	1973-05-18	PROCESS FOR REDUCING THE HALOGEN CONTENT FROM CATALYST COMPONENTS IN SMALL PARTICULAR POLYOLFINES

Country Status (6)

Country	Link
AT (1)	AT322837B (en)
BE (1)	BE799726A (en)
DE (1)	DE2224558B2 (en)
FR (1)	FR2185639B1 (en)
GB (1)	GB1420837A (en)
IT (1)	IT985155B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5415313B2 (en) *	1974-04-30	1979-06-13
JPS5830887B2 (en) *	1977-11-11	1983-07-02	住友化学工業株式会社	Method for purifying highly crystalline polyolefin
DE2826623A1 (en) *	1978-06-19	1980-01-03	Basf Ag	METHOD FOR REDUCING THE HALOGEN CONTENT OF SMALL PARTICLES BY MEANS OF HALOGEN CATALYSTS OF POLYOLEFINS PRODUCED
IT1121993B (en) *	1979-07-02	1986-04-23	Montedison Spa	IMPROVED PROCEDURE FOR DRYING INCONERENT MATERIALS
DE3108326A1 (en) *	1981-03-05	1982-09-16	Northern Natural Gas Co., 68102 Omaha, Nebr.	Process for reducing the halogen content of a particulate polyolefin
DE3122679A1 (en) *	1981-06-06	1982-12-23	Basf Ag, 6700 Ludwigshafen	METHOD FOR THE DESODORATION OF FINE-PARTICULATED PROPYLENE POLYMERISATES OBTAINED BY ZIEGLER-NATTA CATALYSTS
DE3130304A1 (en) *	1981-07-31	1983-02-17	Basf Ag, 6700 Ludwigshafen	METHOD FOR DESODORING FINE-PARTICULATED ETHYLENE POLYMERISATES BY MEANS OF ZIEGLER CATALYSTS
JPS58111807A (en) *	1981-12-24	1983-07-04	Chisso Corp	Odorless polyolefin and its production

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1006156B (en) *	1955-11-19	1957-04-11	Huels Chemische Werke Ag	Process for processing low-pressure polyolefins
FR1392774A (en) *	1963-03-22	1965-03-19	Eastman Kodak Co	Process for rendering the residues of halogenated polymerization catalysts inert

1972
- 1972-05-19 DE DE19722224558 patent/DE2224558B2/en not_active Ceased
1973
- 1973-05-07 IT IT4981073A patent/IT985155B/en active
- 1973-05-17 FR FR7317981A patent/FR2185639B1/fr not_active Expired
- 1973-05-18 GB GB2372573A patent/GB1420837A/en not_active Expired
- 1973-05-18 AT AT437673A patent/AT322837B/en not_active IP Right Cessation
- 1973-05-18 BE BE131269A patent/BE799726A/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
FR2185639B1 (en)	1977-02-11
DE2224558A1 (en)	1973-12-13
IT985155B (en)	1974-11-30
BE799726A (en)	1973-11-19
GB1420837A (en)	1976-01-14
DE2224558B2 (en)	1979-02-22
FR2185639A1 (en)	1974-01-04

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Legal Events

Date	Code	Title	Description
1992-12-15	ELA	Expired due to lapse of time