NL7412847A - Werkwijze ter bereiding van polyfenyleenethers erhoogde druk. - Google Patents
Werkwijze ter bereiding van polyfenyleenethers erhoogde druk.Info
- Publication number
- NL7412847A NL7412847A NL7412847A NL7412847A NL7412847A NL 7412847 A NL7412847 A NL 7412847A NL 7412847 A NL7412847 A NL 7412847A NL 7412847 A NL7412847 A NL 7412847A NL 7412847 A NL7412847 A NL 7412847A
- Authority
- NL
- Netherlands
- Prior art keywords
- high pressure
- polyphenylene ethers
- preparing polyphenylene
- ethers high
- preparing
- 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)
- Polyethers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US40198573A | 1973-10-01 | 1973-10-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7412847A true NL7412847A (nl) | 1975-04-03 |
Family
ID=23590066
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7412847A NL7412847A (nl) | 1973-10-01 | 1974-09-27 | Werkwijze ter bereiding van polyfenyleenethers erhoogde druk. |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5077498A (de) |
CA (1) | CA1032295A (de) |
DE (1) | DE2446425A1 (de) |
FR (1) | FR2246582B1 (de) |
GB (1) | GB1480509A (de) |
IT (1) | IT1022367B (de) |
NL (1) | NL7412847A (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4035357A (en) * | 1976-10-18 | 1977-07-12 | General Electric Company | Improved polyphenylene ether polymerization process using methylene chloride as solvent |
JPS5813628A (ja) * | 1981-07-17 | 1983-01-26 | Kanegafuchi Chem Ind Co Ltd | ポリフエニレンエ−テルの製造方法 |
DE3414882A1 (de) * | 1984-04-19 | 1985-10-24 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von substituierten polyarylethern |
CN110922584B (zh) * | 2019-10-31 | 2023-04-21 | 库尔勒郑豫石油物资有限公司 | 一种聚苯醚的制造方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5235080B2 (de) * | 1972-05-15 | 1977-09-07 |
-
1974
- 1974-08-27 CA CA207,918A patent/CA1032295A/en not_active Expired
- 1974-09-11 GB GB3963874A patent/GB1480509A/en not_active Expired
- 1974-09-26 IT IT2777174A patent/IT1022367B/it active
- 1974-09-27 NL NL7412847A patent/NL7412847A/xx not_active Application Discontinuation
- 1974-09-28 DE DE19742446425 patent/DE2446425A1/de not_active Withdrawn
- 1974-10-01 FR FR7432987A patent/FR2246582B1/fr not_active Expired
- 1974-10-01 JP JP11237874A patent/JPS5077498A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
GB1480509A (en) | 1977-07-20 |
FR2246582B1 (de) | 1978-11-03 |
IT1022367B (it) | 1978-03-20 |
CA1032295A (en) | 1978-05-30 |
FR2246582A1 (de) | 1975-05-02 |
AU7378274A (en) | 1976-04-01 |
JPS5077498A (de) | 1975-06-24 |
DE2446425A1 (de) | 1975-04-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
BV | The patent application has lapsed |