JPS4844397A - - Google Patents
Info
- Publication number
- JPS4844397A JPS4844397A JP47095241A JP9524172A JPS4844397A JP S4844397 A JPS4844397 A JP S4844397A JP 47095241 A JP47095241 A JP 47095241A JP 9524172 A JP9524172 A JP 9524172A JP S4844397 A JPS4844397 A JP S4844397A
- Authority
- JP
- Japan
- 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.)
- Granted
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US18332171A | 1971-09-24 | 1971-09-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4844397A true JPS4844397A (en:Method) | 1973-06-26 |
| JPS5510615B2 JPS5510615B2 (en:Method) | 1980-03-18 |
Family
ID=22672333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9524172A Expired JPS5510615B2 (en:Method) | 1971-09-24 | 1972-09-25 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3783147A (en:Method) |
| JP (1) | JPS5510615B2 (en:Method) |
| AU (1) | AU466295B2 (en:Method) |
| DE (1) | DE2246552A1 (en:Method) |
| FR (1) | FR2153407B1 (en:Method) |
| GB (1) | GB1380115A (en:Method) |
| IT (1) | IT967760B (en:Method) |
| NL (1) | NL7212799A (en:Method) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4061633A (en) * | 1974-02-25 | 1977-12-06 | Lazar Isaevich Blyakhman | Method of recovering primary and secondary amines |
| US3994859A (en) * | 1975-04-01 | 1976-11-30 | General Electric Company | Catalyst removal from polyphenylene ether reaction solutions by bisulfate extraction |
| US3984374A (en) * | 1975-04-01 | 1976-10-05 | General Electric Company | Catalyst removal from polyphenylene ether reaction solutions by aqueous extraction with ammonium salts |
| US3988298A (en) * | 1975-05-12 | 1976-10-26 | General Electric | Catalyst removal from polyphenylene oxides by ammonia and carbon dioxide |
| US4024107A (en) * | 1975-05-12 | 1977-05-17 | General Electric Company | Method of separating a copper-amine catalyst from a polyphenylene ether reaction mixture |
| US4237265A (en) * | 1975-09-08 | 1980-12-02 | General Electric Company | Process for catalyst removal from polyphenylene ether reaction solutions |
| US4039510A (en) * | 1975-12-08 | 1977-08-02 | General Electric Company | Removal of catalyst from polyphenylene oxide reaction mixtures with nitrogenous salts of nitrilotriacetic acid |
| US4263426A (en) * | 1978-11-06 | 1981-04-21 | General Electric Company | Process for isolation of polyphenylene ether resin by crumbing in hot water |
| US4360662A (en) * | 1980-11-19 | 1982-11-23 | Celanese Corporation | Continuous countercurrent extraction process for removing water-soluble impurities from water immiscible polymer solutions |
| DE3332377A1 (de) * | 1983-09-08 | 1985-03-28 | Chemische Werke Hüls AG, 4370 Marl | Verfahren zur reinigung von polyphenylenoxiden, die nach abstoppung der kupferaminkatalysierten polykondensation von diorthosubstituierten phenolen erhalten werden |
| 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 |
| DE69324427T2 (de) * | 1992-03-24 | 1999-08-05 | The Dow Chemical Co., Midland, Mich. | Neues endbehandlungsverfahren für hydroxyfunktionelle polythethern |
| US6472499B1 (en) | 2000-08-04 | 2002-10-29 | General Electric Company | Preparation of high intrinsic viscosity poly(arylene ether) resins |
| US20070299243A1 (en) * | 2006-06-22 | 2007-12-27 | Delsman Erik R | Poly(arylene ether) process and composition |
| US20080097069A1 (en) * | 2006-10-20 | 2008-04-24 | Hua Guo | Poly(arylene ether) method and composition |
| EP3939736B1 (en) | 2019-03-13 | 2025-07-09 | Nippon Steel Corporation | Method for monitoring welding of electric resistance welded steel pipe, method for manufacturing electric resistance welded steel pipe, device for monitoring welding of electric resistance welded steel pipe, and device for manufacturing electric resistance welded steel pipe |
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1971
- 1971-09-24 US US00183321A patent/US3783147A/en not_active Expired - Lifetime
-
1972
- 1972-09-11 GB GB4216672A patent/GB1380115A/en not_active Expired
- 1972-09-11 AU AU46533/72A patent/AU466295B2/en not_active Expired
- 1972-09-21 NL NL7212799A patent/NL7212799A/xx not_active Application Discontinuation
- 1972-09-22 DE DE2246552A patent/DE2246552A1/de not_active Withdrawn
- 1972-09-22 FR FR7233634A patent/FR2153407B1/fr not_active Expired
- 1972-09-22 IT IT29548/72A patent/IT967760B/it active
- 1972-09-25 JP JP9524172A patent/JPS5510615B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU4653372A (en) | 1974-03-21 |
| NL7212799A (en:Method) | 1973-03-27 |
| AU466295B2 (en) | 1975-10-23 |
| FR2153407A1 (en:Method) | 1973-05-04 |
| IT967760B (it) | 1974-03-11 |
| GB1380115A (en) | 1975-01-08 |
| FR2153407B1 (en:Method) | 1977-12-30 |
| US3783147A (en) | 1974-01-01 |
| JPS5510615B2 (en:Method) | 1980-03-18 |
| DE2246552A1 (de) | 1973-03-29 |