IT1180155B - Procedimento per la purificazione dei polifenileteri - Google Patents
Procedimento per la purificazione dei polifenileteriInfo
- Publication number
- IT1180155B IT1180155B IT19075/84A IT1907584A IT1180155B IT 1180155 B IT1180155 B IT 1180155B IT 19075/84 A IT19075/84 A IT 19075/84A IT 1907584 A IT1907584 A IT 1907584A IT 1180155 B IT1180155 B IT 1180155B
- Authority
- IT
- Italy
- Prior art keywords
- polyphenyleter
- purification procedure
- purification
- procedure
- polyphenyleter purification
- 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
- C08G65/46—Post-polymerisation treatment, e.g. recovery, purification, drying
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyethers (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT19075/84A IT1180155B (it) | 1984-01-09 | 1984-01-09 | Procedimento per la purificazione dei polifenileteri |
US06/689,093 US4577010A (en) | 1984-01-09 | 1985-01-07 | Process for the purification of polyphenylene ethers |
EP85400019A EP0148800B1 (en) | 1984-01-09 | 1985-01-07 | A process for the purification of polyphenylene ethers |
DE8585400019T DE3574153D1 (en) | 1984-01-09 | 1985-01-07 | A process for the purification of polyphenylene ethers |
CA000471679A CA1241796A (en) | 1984-01-09 | 1985-01-08 | Process for the purification of polyphenylene ethers |
JP60000994A JPH0665696B2 (ja) | 1984-01-09 | 1985-01-09 | ポリフエニレンエーテル類の精製方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT19075/84A IT1180155B (it) | 1984-01-09 | 1984-01-09 | Procedimento per la purificazione dei polifenileteri |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8419075A0 IT8419075A0 (it) | 1984-01-09 |
IT1180155B true IT1180155B (it) | 1987-09-23 |
Family
ID=11154328
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT19075/84A IT1180155B (it) | 1984-01-09 | 1984-01-09 | Procedimento per la purificazione dei polifenileteri |
Country Status (6)
Country | Link |
---|---|
US (1) | US4577010A (it) |
EP (1) | EP0148800B1 (it) |
JP (1) | JPH0665696B2 (it) |
CA (1) | CA1241796A (it) |
DE (1) | DE3574153D1 (it) |
IT (1) | IT1180155B (it) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS636024A (ja) * | 1986-06-25 | 1988-01-12 | Mitsubishi Petrochem Co Ltd | ポリフエニレンエ−テルの製造方法 |
DE3632528A1 (de) * | 1986-09-24 | 1988-03-31 | Basf Ag | Verfahren zur entfernung des katalysators aus polyphenylenetherloesungen |
JPH10114821A (ja) * | 1996-07-30 | 1998-05-06 | General Electric Co <Ge> | ポリフェニレンエーテル樹脂の脱色方法 |
US5750772A (en) * | 1997-01-30 | 1998-05-12 | E. I. Du Pont De Nemours And Company | Decolorization of hydroxy-containing methacrylate homopolymers and copolymers |
JP4765146B2 (ja) * | 2000-07-03 | 2011-09-07 | 三菱瓦斯化学株式会社 | ポリフェニレンエーテルの製造方法 |
JP4765145B2 (ja) * | 2000-07-03 | 2011-09-07 | 三菱瓦斯化学株式会社 | ポリフェニレンエーテルの製造方法 |
US20080097069A1 (en) * | 2006-10-20 | 2008-04-24 | Hua Guo | Poly(arylene ether) method and composition |
US7595367B2 (en) * | 2007-08-28 | 2009-09-29 | Sabic Innovative Plastics Ip B.V. | Poly(arylene ether) preparation method |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3630995A (en) * | 1970-02-16 | 1971-12-28 | Gen Electric | Removal of catalyst residue from polyphenylene ethers |
US3681285A (en) * | 1971-02-24 | 1972-08-01 | Basf Ag | Manufacture of colorless high molecular polyphenylene ethers |
US4060514A (en) * | 1974-01-07 | 1977-11-29 | General Electric Company | Process for the reduction of color in polyphenylene oxide resins |
US3994859A (en) * | 1975-04-01 | 1976-11-30 | General Electric Company | Catalyst removal from polyphenylene ether reaction solutions by bisulfate extraction |
US4237265A (en) * | 1975-09-08 | 1980-12-02 | General Electric Company | Process for catalyst removal from polyphenylene ether reaction solutions |
US4110311A (en) * | 1976-12-13 | 1978-08-29 | General Electric Company | Molecular weight control of polyphenylene ethers |
DE3140026A1 (de) * | 1981-10-08 | 1983-04-21 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung katalysatorfreier polyphenylenether |
DE3140025A1 (de) * | 1981-10-08 | 1983-04-21 | Basf Ag, 6700 Ludwigshafen | Verfahren zur entfernung des katalysators aus polyphenylenethern |
US4463164A (en) * | 1983-02-15 | 1984-07-31 | Borg-Warner Chemicals, Inc. | Process for preparing polyphenylene ethers |
-
1984
- 1984-01-09 IT IT19075/84A patent/IT1180155B/it active
-
1985
- 1985-01-07 EP EP85400019A patent/EP0148800B1/en not_active Expired
- 1985-01-07 US US06/689,093 patent/US4577010A/en not_active Expired - Fee Related
- 1985-01-07 DE DE8585400019T patent/DE3574153D1/de not_active Expired
- 1985-01-08 CA CA000471679A patent/CA1241796A/en not_active Expired
- 1985-01-09 JP JP60000994A patent/JPH0665696B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA1241796A (en) | 1988-09-06 |
EP0148800B1 (en) | 1989-11-08 |
US4577010A (en) | 1986-03-18 |
JPS60158219A (ja) | 1985-08-19 |
JPH0665696B2 (ja) | 1994-08-24 |
IT8419075A0 (it) | 1984-01-09 |
EP0148800A1 (en) | 1985-07-17 |
DE3574153D1 (en) | 1989-12-14 |
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