NL159689B - Werkwijze ter bereiding van polyfenyleenethers. - Google Patents

Werkwijze ter bereiding van polyfenyleenethers.

Info

Publication number: NL159689B
Authority: NL; Netherlands
Prior art keywords: polyphenylene ethers; preparing polyphenylene; preparing; ethers; polyphenylene
Prior art date: 1969-03-13

Application number

NL7003660A

Other languages

English (en)

Dutch (nl)

Other versions

NL7003660A (xx

Original Assignee

Gen Electric

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.)

1969-03-13

Filing date

1970-03-13

Publication date

1979-03-15

1970-03-13 Application filed by Gen Electric filed Critical Gen Electric

1970-09-15 Publication of NL7003660A publication Critical patent/NL7003660A/xx

1979-03-15 Publication of NL159689B publication Critical patent/NL159689B/xx

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
- C08G65/38—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols
- C08G65/44—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols by oxidation of phenols

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Polyethers (AREA)

NL7003660A 1969-03-13 1970-03-13 Werkwijze ter bereiding van polyfenyleenethers. NL159689B (nl)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US80707669A	1969-03-13	1969-03-13

Publications (2)

Publication Number	Publication Date
NL7003660A NL7003660A (xx)	1970-09-15
NL159689B true NL159689B (nl)	1979-03-15

Family

ID=25195509

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7003660A NL159689B (nl)	1969-03-13	1970-03-13	Werkwijze ter bereiding van polyfenyleenethers.

Country Status (5)

Country	Link
BE (1)	BE747320A (xx)
DE (1)	DE2011711C3 (xx)
FR (1)	FR2038919A5 (xx)
GB (1)	GB1293423A (xx)
NL (1)	NL159689B (xx)

1970
- 1970-03-12 DE DE19702011711 patent/DE2011711C3/de not_active Expired
- 1970-03-13 BE BE747320D patent/BE747320A/xx unknown
- 1970-03-13 FR FR7009127A patent/FR2038919A5/fr not_active Expired
- 1970-03-13 NL NL7003660A patent/NL159689B/xx not_active IP Right Cessation
- 1970-03-13 GB GB1226370A patent/GB1293423A/en not_active Expired

Also Published As

Publication number	Publication date
NL7003660A (xx)	1970-09-15
GB1293423A (en)	1972-10-18
DE2011711B2 (de)	1979-08-16
DE2011711C3 (de)	1980-04-17
DE2011711A1 (de)	1970-10-01
FR2038919A5 (xx)	1971-01-08
BE747320A (fr)	1970-08-17

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Legal Events

Date	Code	Title	Description
1989-11-16	V1	Lapsed because of non-payment of the annual fee
1990-03-12	NL80	Abbreviated name of patent owner mentioned of already nullified patent	Owner name: GEN ELEC