BE776339A - Procede de preparation d'oxydes de polyphenylene - Google Patents
Procede de preparation d'oxydes de polyphenyleneInfo
- Publication number
- BE776339A BE776339A BE776339A BE776339A BE776339A BE 776339 A BE776339 A BE 776339A BE 776339 A BE776339 A BE 776339A BE 776339 A BE776339 A BE 776339A BE 776339 A BE776339 A BE 776339A
- Authority
- BE
- Belgium
- Prior art keywords
- polyphenylene oxides
- preparing polyphenylene
- preparing
- oxides
- polyphenylene
- Prior art date
Links
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)
- Compositions Of Macromolecular Compounds (AREA)
- Polyethers (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10763770A JPS4842480B1 (fr) | 1970-12-07 | 1970-12-07 | |
GB5659571A GB1379028A (en) | 1970-12-07 | 1971-12-06 | Process for preparing polyphenylene oxides |
Publications (1)
Publication Number | Publication Date |
---|---|
BE776339A true BE776339A (fr) | 1972-04-04 |
Family
ID=26267632
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE776339A BE776339A (fr) | 1970-12-07 | 1971-12-07 | Procede de preparation d'oxydes de polyphenylene |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE776339A (fr) |
CA (1) | CA944897A (fr) |
DE (1) | DE2160419C3 (fr) |
FR (1) | FR2116555B1 (fr) |
GB (1) | GB1379028A (fr) |
NL (1) | NL166483C (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4067851A (en) | 1970-11-16 | 1978-01-10 | Mitsubishi Gas Chemical Company, Inc. | Process for preparing polyphenylene oxides |
DE3029429A1 (de) * | 1980-08-02 | 1982-03-11 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von polyphenylenaethern |
DE3033813A1 (de) * | 1980-09-09 | 1982-04-22 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von polyphenylenaethern |
DE3035599A1 (de) * | 1980-09-20 | 1982-05-06 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von polyphenylenaethern |
DE3042149A1 (de) * | 1980-11-08 | 1982-06-24 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von polyphenylenaethern |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3344116A (en) * | 1965-03-29 | 1967-09-26 | Gen Electric | Process for the formation of polyphenylene oxides |
-
1971
- 1971-12-06 FR FR7143662A patent/FR2116555B1/fr not_active Expired
- 1971-12-06 DE DE2160419A patent/DE2160419C3/de not_active Expired
- 1971-12-06 CA CA129,470A patent/CA944897A/en not_active Expired
- 1971-12-06 GB GB5659571A patent/GB1379028A/en not_active Expired
- 1971-12-07 NL NL7116787.A patent/NL166483C/xx not_active IP Right Cessation
- 1971-12-07 BE BE776339A patent/BE776339A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2160419C3 (de) | 1974-04-04 |
DE2160419A1 (de) | 1972-07-13 |
NL166483C (nl) | 1981-08-17 |
NL166483B (nl) | 1981-03-16 |
FR2116555A1 (fr) | 1972-07-13 |
CA944897A (en) | 1974-04-02 |
GB1379028A (en) | 1975-01-02 |
NL7116787A (fr) | 1972-06-09 |
FR2116555B1 (fr) | 1976-04-02 |
DE2160419B2 (de) | 1973-09-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: MITSUBISHI GAS CHEMICAL CY INC. Effective date: 19901231 |