DE1163030B - Verfahren zum Reinigen von Polyolefinen - Google Patents

Verfahren zum Reinigen von Polyolefinen

Info

Publication number: DE1163030B
Authority: DE; Germany
Prior art keywords: polymer; water; wetting agent; parts; polyolefin
Prior art date: 1955-06-20
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.): Pending

Application number

DENDAT1163030D

Other languages

German (de)

English (en)

Inventor

Norman Entwistle

Christopher Carteret Gosselin

Robert Nobbs Haward

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.)

Shell Internationale Research Maatschappij BV

Original Assignee

Shell Internationale Research Maatschappij BV

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.)

1955-06-20

Publication date

1964-02-13

1964-02-13 Publication of DE1163030B publication Critical patent/DE1163030B/de

Status Pending legal-status Critical Current

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)
Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)

DENDAT1163030D 1955-06-20 Verfahren zum Reinigen von Polyolefinen Pending DE1163030B (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB1782755A GB801554A (en)	1955-06-20	1955-06-20	Improvements in or relating to the manufacture of polyolefins

Publications (1)

Publication Number	Publication Date
DE1163030B true DE1163030B (de)	1964-02-13

Family

ID=10101906

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DENDAT1163030D Pending DE1163030B (de)	1955-06-20		Verfahren zum Reinigen von Polyolefinen

Country Status (4)

Country	Link
BE (1)	BE548742A (xx)
DE (1)	DE1163030B (xx)
FR (1)	FR1151346A (xx)
GB (1)	GB801554A (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3000871A (en) *	1958-01-17	1961-09-19	Shell Oil Co	Method for purifying polyolefin

Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2119976A (en) *	1935-04-12	1938-06-07	Monsanto Chemicals	Method of forming resinous hydrocarbon polymers
US2212155A (en) *	1938-11-01	1940-08-20	Du Pont	Process for polymerizing ethylene
GB682420A (en) *	1949-06-10	1952-11-12	Du Pont	Improvements in or relating to the polymerisation of ethylene
DE874215C (de) *	1943-12-18	1953-04-20	Basf Ag	Verfahren zur Herstellung von festen Polymerisaten aus AEthylen oder aethylenreichenGasen
BE533362A (xx) *	1953-11-17	1955-05-16
DE961576C (de) *	1955-05-15	1957-04-11	Hoechst Ag	Verfahren zum Waschen von Polyaethylen im Gegenstrom

0
- BE BE548742D patent/BE548742A/xx unknown
- DE DENDAT1163030D patent/DE1163030B/de active Pending
1955
- 1955-06-20 GB GB1782755A patent/GB801554A/en not_active Expired
1956
- 1956-06-11 FR FR1151346D patent/FR1151346A/fr not_active Expired

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2119976A (en) *	1935-04-12	1938-06-07	Monsanto Chemicals	Method of forming resinous hydrocarbon polymers
US2212155A (en) *	1938-11-01	1940-08-20	Du Pont	Process for polymerizing ethylene
DE874215C (de) *	1943-12-18	1953-04-20	Basf Ag	Verfahren zur Herstellung von festen Polymerisaten aus AEthylen oder aethylenreichenGasen
GB682420A (en) *	1949-06-10	1952-11-12	Du Pont	Improvements in or relating to the polymerisation of ethylene
BE533362A (xx) *	1953-11-17	1955-05-16
DE961576C (de) *	1955-05-15	1957-04-11	Hoechst Ag	Verfahren zum Waschen von Polyaethylen im Gegenstrom

Also Published As

Publication number	Publication date
GB801554A (en)	1958-09-17
FR1151346A (fr)	1958-01-29
BE548742A (xx)

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