IT1167678B - Procedimento perfezionato per la produzione di polifenilenossido - Google Patents
Procedimento perfezionato per la produzione di polifenilenossidoInfo
- Publication number
- IT1167678B IT1167678B IT24026/83A IT2402683A IT1167678B IT 1167678 B IT1167678 B IT 1167678B IT 24026/83 A IT24026/83 A IT 24026/83A IT 2402683 A IT2402683 A IT 2402683A IT 1167678 B IT1167678 B IT 1167678B
- Authority
- IT
- Italy
- Prior art keywords
- polyphenylenoxide
- production
- process perfected
- perfected
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
- Polyesters Or Polycarbonates (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT24026/83A IT1167678B (it) | 1983-12-05 | 1983-12-05 | Procedimento perfezionato per la produzione di polifenilenossido |
EP84201712A EP0144106A1 (en) | 1983-12-05 | 1984-11-26 | Improved process for the production of polyphenyleneoxide |
US06/677,167 US4607085A (en) | 1983-12-05 | 1984-12-03 | Process for the production of polyphenylene-oxide |
DK573184A DK167121B1 (da) | 1983-12-05 | 1984-12-03 | Fremgangsmaade til fremstilling af polyphenylenoxid |
NO844809A NO163863C (no) | 1983-12-05 | 1984-12-03 | Fremgangsmaate ved fremstilling av polyfenylenoksyd. |
ES538713A ES538713A0 (es) | 1983-12-05 | 1984-12-04 | Procedimiento para la produccion de polifenilenoxido. |
CA000469325A CA1228197A (en) | 1983-12-05 | 1984-12-04 | Process for the production of polyphenyleneoxide |
JP59255846A JPS60139720A (ja) | 1983-12-05 | 1984-12-05 | ポリフエニレンオキシドの製法 |
PL1984250733A PL142984B1 (en) | 1983-12-05 | 1984-12-05 | Method of production of polyphenylene oxide |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT24026/83A IT1167678B (it) | 1983-12-05 | 1983-12-05 | Procedimento perfezionato per la produzione di polifenilenossido |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8324026A0 IT8324026A0 (it) | 1983-12-05 |
IT1167678B true IT1167678B (it) | 1987-05-13 |
Family
ID=11211553
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT24026/83A IT1167678B (it) | 1983-12-05 | 1983-12-05 | Procedimento perfezionato per la produzione di polifenilenossido |
Country Status (9)
Country | Link |
---|---|
US (1) | US4607085A (it) |
EP (1) | EP0144106A1 (it) |
JP (1) | JPS60139720A (it) |
CA (1) | CA1228197A (it) |
DK (1) | DK167121B1 (it) |
ES (1) | ES538713A0 (it) |
IT (1) | IT1167678B (it) |
NO (1) | NO163863C (it) |
PL (1) | PL142984B1 (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0182206B1 (de) * | 1984-11-17 | 1990-06-27 | BASF Aktiengesellschaft | Verfahren und Vorrichtung zur Herstellung von Polyphenylenethern |
DE3614995A1 (de) * | 1986-05-02 | 1987-11-05 | Huels Chemische Werke Ag | Verfahren zur bestimmung des j-wertes bei der oxidativen kupplungsreaktion von phenolen zu polyphenylenethern |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3391463A (en) * | 1966-04-12 | 1968-07-09 | Western Electric Co | Apparatus for measuring the thickness of an advancing strip |
US3432469A (en) * | 1967-02-02 | 1969-03-11 | Gen Electric | Process for producing high molecular weight polymers from impure 2,6-xylenol |
FR1528728A (fr) * | 1967-04-24 | 1968-06-14 | Rhodiaceta | Viscosimètre automatique |
US3680362A (en) * | 1970-03-17 | 1972-08-01 | Kunstharsfabriek Synthese Nv | Viscosimeter |
JPS5321291B2 (it) * | 1972-10-24 | 1978-07-01 | ||
US4196278A (en) * | 1977-12-29 | 1980-04-01 | General Electric Company | Method for the controlled polymerization of polyphenylene oxide polymers |
JPS54131698A (en) * | 1978-04-04 | 1979-10-12 | Mitsubishi Gas Chem Co Inc | Preparation of polyphenylene oxide |
DE3029208A1 (de) * | 1980-08-01 | 1982-04-01 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von polyphenylenaethern |
-
1983
- 1983-12-05 IT IT24026/83A patent/IT1167678B/it active
-
1984
- 1984-11-26 EP EP84201712A patent/EP0144106A1/en not_active Ceased
- 1984-12-03 US US06/677,167 patent/US4607085A/en not_active Expired - Fee Related
- 1984-12-03 DK DK573184A patent/DK167121B1/da not_active IP Right Cessation
- 1984-12-03 NO NO844809A patent/NO163863C/no unknown
- 1984-12-04 CA CA000469325A patent/CA1228197A/en not_active Expired
- 1984-12-04 ES ES538713A patent/ES538713A0/es active Granted
- 1984-12-05 JP JP59255846A patent/JPS60139720A/ja active Pending
- 1984-12-05 PL PL1984250733A patent/PL142984B1/pl unknown
Also Published As
Publication number | Publication date |
---|---|
NO844809L (no) | 1985-06-06 |
JPS60139720A (ja) | 1985-07-24 |
CA1228197A (en) | 1987-10-13 |
NO163863C (no) | 1990-08-01 |
EP0144106A1 (en) | 1985-06-12 |
DK573184D0 (da) | 1984-12-03 |
NO163863B (no) | 1990-04-23 |
DK167121B1 (da) | 1993-08-30 |
US4607085A (en) | 1986-08-19 |
ES8601259A1 (es) | 1985-11-01 |
DK573184A (da) | 1985-06-06 |
PL250733A1 (en) | 1985-08-13 |
ES538713A0 (es) | 1985-11-01 |
PL142984B1 (en) | 1987-12-31 |
IT8324026A0 (it) | 1983-12-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19931213 |