GB2007680B – Process for the purification of highly crystalline polyolefins
– Google Patents
GB2007680B – Process for the purification of highly crystalline polyolefins
– Google Patents
Process for the purification of highly crystalline polyolefins
Info
Publication number
GB2007680B
GB2007680B
GB7843697A
GB7843697A
GB2007680B
GB 2007680 B
GB2007680 B
GB 2007680B
GB 7843697 A
GB7843697 A
GB 7843697A
GB 7843697 A
GB7843697 A
GB 7843697A
GB 2007680 B
GB2007680 B
GB 2007680B
Authority
GB
United Kingdom
Prior art keywords
purification
highly crystalline
crystalline polyolefins
polyolefins
highly
Prior art date
1977-11-11
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.)
Expired
Application number
GB7843697A
Other versions
GB2007680A
(en
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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.)
1977-11-11
Filing date
1978-11-08
Publication date
1982-06-09
1978-11-08
Application filed by Sumitomo Chemical Co Ltd
filed
Critical
Sumitomo Chemical Co Ltd
1979-05-23
Publication of GB2007680A
publication
Critical
patent/GB2007680A/en
1982-06-09
Application granted
granted
Critical
1982-06-09
Publication of GB2007680B
publication
Critical
patent/GB2007680B/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
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
C08F6/26—Treatment of polymers prepared in bulk also solid polymers or polymer melts
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
GB7843697A
1977-11-11
1978-11-08
Process for the purification of highly crystalline polyolefins
Expired
GB2007680B
(en)
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
JP52136137A
JPS5830887B2
(en)
1977-11-11
1977-11-11
Method for purifying highly crystalline polyolefin
Publications (2)
Publication Number
Publication Date
GB2007680A
GB2007680A
(en)
1979-05-23
GB2007680B
true
GB2007680B
(en)
1982-06-09
Family
ID=15168163
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB7843697A
Expired
GB2007680B
(en)
1977-11-11
1978-11-08
Process for the purification of highly crystalline polyolefins
Country Status (14)
Country
Link
US
(1)
US4195145A
(en)
JP
(1)
JPS5830887B2
(en)
BE
(1)
BE871912A
(en)
BR
(1)
BR7807411A
(en)
CA
(1)
CA1111198A
(en)
CS
(1)
CS212216B2
(en)
DE
(1)
DE2848884A1
(en)
FR
(1)
FR2408626A1
(en)
GB
(1)
GB2007680B
(en)
IT
(1)
IT1109260B
(en)
MX
(1)
MX149215A
(en)
NL
(1)
NL186702C
(en)
PL
(1)
PL114363B1
(en)
YU
(1)
YU40206B
(en)
Families Citing this family (9)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
PH16274A
(en)
*
1978-12-13
1983-08-26
Sumitomo Chemical Co
Molded products of polypropylene
JPS5638306A
(en)
*
1979-09-06
1981-04-13
Sumitomo Chem Co Ltd
Preparation of purified propylene polymer or copolymer
JPS57135806A
(en)
*
1981-02-16
1982-08-21
Toa Nenryo Kogyo Kk
Production of polyolefin
JPS57190007A
(en)
*
1981-05-18
1982-11-22
Sumitomo Chem Co Ltd
Preparation of propylene polymer or copolymer
JPS57200410A
(en)
*
1981-06-05
1982-12-08
Toa Nenryo Kogyo Kk
Purification of propylene polymer
JPH0543096U
(en)
*
1991-11-15
1993-06-11
株式会社和工
Watch with score counter
US5258491A
(en)
*
1992-09-04
1993-11-02
Eastman Kodak Company
Process for preparation of a polyetherketone
CN104136403B
(en)
*
2012-01-26
2018-05-08
道达尔研究技术弗吕公司
The purifying of hydrocarbon stream
CN110240669B
(en)
*
2019-06-20
2022-03-04
山东京博石油化工有限公司
Method for removing VOC (volatile organic compounds) in process for preparing polybutene alloy by intermittent liquid-phase bulk method
Family Cites Families (6)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US3074921A
(en)
*
1957-06-14
1963-01-22
Monsanto Chemicals
Removal of catalyst residues from solid polymer slurries by multistage countercurrent extraction
FR1314673A
(en)
*
1961-02-04
1963-01-11
Hoechst Ag
Additional treatment process for polyolefins
BE758416A
(en)
*
1969-11-07
1971-04-16
Snam Progetti
PROCESS FOR ELIMINATION OF METAL CATALYST RESIDUES OF HIGH-DENSITY POLYETHYLENES AND APPARATUS APPROPRIATE FOR CARRYING OUT THIS PROCESS
DE2224558B2
(en)
*
1972-05-19
1979-02-22
Basf Ag, 6700 Ludwigshafen
Process for reducing the halogen content from catalyst constituents in small-particle polyolefins
JPS5236877B2
(en)
*
1973-11-02
1977-09-19
JPS5841283B2
(en)
*
1974-01-16
1983-09-10
住友化学工業株式会社
Method for producing propylene polymer or copolymer
1977
1977-11-11
JP
JP52136137A
patent/JPS5830887B2/en
not_active
Expired
1978
1978-11-08
GB
GB7843697A
patent/GB2007680B/en
not_active
Expired
1978-11-09
YU
YU2609/78A
patent/YU40206B/en
unknown
1978-11-10
CS
CS787343A
patent/CS212216B2/en
unknown
1978-11-10
BR
BR7807411A
patent/BR7807411A/en
unknown
1978-11-10
DE
DE19782848884
patent/DE2848884A1/en
active
Granted
1978-11-10
BE
BE191652A
patent/BE871912A/en
not_active
IP Right Cessation
1978-11-10
PL
PL1978210861A
patent/PL114363B1/en
unknown
1978-11-10
IT
IT51856/78A
patent/IT1109260B/en
active
1978-11-10
NL
NLAANVRAGE7811145,A
patent/NL186702C/en
not_active
IP Right Cessation
1978-11-10
MX
MX175576A
patent/MX149215A/en
unknown
1978-11-10
CA
CA316,139A
patent/CA1111198A/en
not_active
Expired
1978-11-10
FR
FR7831884A
patent/FR2408626A1/en
active
Granted
1978-11-13
US
US05/959,806
patent/US4195145A/en
not_active
Expired – Lifetime
Also Published As
Publication number
Publication date
DE2848884C2
(en)
1989-11-09
JPS5830887B2
(en)
1983-07-02
US4195145A
(en)
1980-03-25
IT1109260B
(en)
1985-12-16
CA1111198A
(en)
1981-10-20
GB2007680A
(en)
1979-05-23
FR2408626A1
(en)
1979-06-08
FR2408626B1
(en)
1983-01-21
YU260978A
(en)
1982-06-30
NL7811145A
(en)
1979-05-15
JPS5468889A
(en)
1979-06-02
IT7851856D0
(en)
1978-11-10
BE871912A
(en)
1979-03-01
DE2848884A1
(en)
1979-05-17
CS212216B2
(en)
1982-03-26
YU40206B
(en)
1985-08-31
NL186702C
(en)
1991-02-01
MX149215A
(en)
1983-09-26
BR7807411A
(en)
1979-07-24
PL114363B1
(en)
1981-01-31
PL210861A1
(en)
1979-08-27
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Legal Events
Date
Code
Title
Description
1998-12-02
PE20
Patent expired after termination of 20 years
Effective date:
19981107
