BE845408A - Utilisation d'alcools comme auxiliaires pour la dissolution des polydichlorophosphazenes - Google Patents
Utilisation d'alcools comme auxiliaires pour la dissolution des polydichlorophosphazenesInfo
- Publication number
- BE845408A BE845408A BE169989A BE169989A BE845408A BE 845408 A BE845408 A BE 845408A BE 169989 A BE169989 A BE 169989A BE 169989 A BE169989 A BE 169989A BE 845408 A BE845408 A BE 845408A
- Authority
- BE
- Belgium
- Prior art keywords
- polydichlorophosphazenes
- dissolution
- alcohols
- auxiliary
- Prior art date
Links
- 150000001298 alcohols Chemical class 0.000 title 1
- 238000004090 dissolution Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
- C01B21/097—Compounds containing nitrogen and non-metals and optionally metals containing phosphorus atoms
- C01B21/098—Phosphonitrilic dihalides; Polymers thereof
- C01B21/0986—Phosphonitrilic dichlorides; Polymers thereof
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
- C01B21/097—Compounds containing nitrogen and non-metals and optionally metals containing phosphorus atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Polyethers (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/606,804 US4080432A (en) | 1975-08-22 | 1975-08-22 | Dissolution of polydihalophosphazenes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE845408A true BE845408A (fr) | 1977-02-21 |
Family
ID=24429536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE169989A BE845408A (fr) | 1975-08-22 | 1976-08-20 | Utilisation d'alcools comme auxiliaires pour la dissolution des polydichlorophosphazenes |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4080432A (OSRAM) |
| JP (1) | JPS5244872A (OSRAM) |
| AU (1) | AU509391B2 (OSRAM) |
| BE (1) | BE845408A (OSRAM) |
| CA (1) | CA1088273A (OSRAM) |
| DE (1) | DE2637535A1 (OSRAM) |
| FR (1) | FR2321452A1 (OSRAM) |
| GB (1) | GB1506834A (OSRAM) |
| IT (1) | IT1065724B (OSRAM) |
| NL (1) | NL176357C (OSRAM) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL173509C (nl) * | 1975-08-22 | 1984-02-01 | Firestone Tire & Rubber Co | Werkwijze voor het polymeriseren van cyclische fosfazenen. |
| CA1109636A (en) * | 1977-04-18 | 1981-09-29 | Mark S. Prichard | Metal salt catalyzed polymerization of (npcl.sub.2) oligomers |
| EP0004877B1 (en) * | 1978-04-20 | 1982-05-12 | The Firestone Tire & Rubber Company | A process for thermally polymerizing cyclic phosphazenes |
| JPS5867189U (ja) * | 1981-10-29 | 1983-05-07 | 株式会社エポゾ−ル | パイプカバ− |
| JPS5959514U (ja) * | 1982-10-14 | 1984-04-18 | 富士金属株式会社 | 袋ナツト |
| JPS5959515U (ja) * | 1982-10-14 | 1984-04-18 | 富士金属株式会社 | 鍔部付袋ナツト |
| US5707597A (en) * | 1996-11-13 | 1998-01-13 | Virus Research Institute, Inc. | Polyhalophosphazene solutions stable against gelation |
| CN103739850B (zh) * | 2014-01-07 | 2015-12-02 | 北京化工大学 | 一种提高聚二氯磷腈稳定性的方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB883587A (en) * | 1957-09-06 | 1961-11-29 | Albright & Wilson Mfg Ltd | Production of phosphonitrilic polymers |
| FR1343907A (fr) * | 1961-11-23 | 1963-11-22 | Albright & Wilson M F G Ltd | Nouveaux composés phosphonitriliques cycliques, procédé de préparation et applications |
| US3370020A (en) * | 1964-09-29 | 1968-02-20 | American Cyanamid Co | Process for the production of phosphonitrilic polymers and polymers produced thereby |
| US3378354A (en) * | 1965-12-08 | 1968-04-16 | Gen Electric | Synthesis of calcium chlorspodiosite |
| US3669633A (en) * | 1970-08-19 | 1972-06-13 | Continuous process for the preparation of phosphonitrilic chloride cyclic polymers | |
| US3755537A (en) * | 1971-10-29 | 1973-08-28 | Firestone Tire & Rubber Co | Process for separating oligomers from (npci2) rubber |
| US3856712A (en) * | 1973-06-11 | 1974-12-24 | Horizons Inc | Poly(alkoxyaryloxyphosphazene) elastomers |
-
1975
- 1975-08-22 US US05/606,804 patent/US4080432A/en not_active Expired - Lifetime
-
1976
- 1976-08-20 BE BE169989A patent/BE845408A/xx not_active IP Right Cessation
- 1976-08-20 JP JP51099557A patent/JPS5244872A/ja active Granted
- 1976-08-20 CA CA259,563A patent/CA1088273A/en not_active Expired
- 1976-08-20 GB GB34859/76A patent/GB1506834A/en not_active Expired
- 1976-08-20 DE DE19762637535 patent/DE2637535A1/de not_active Ceased
- 1976-08-20 NL NLAANVRAGE7609252,A patent/NL176357C/xx not_active IP Right Cessation
- 1976-08-20 IT IT26411/76A patent/IT1065724B/it active
- 1976-08-20 AU AU17007/76A patent/AU509391B2/en not_active Expired
- 1976-08-20 FR FR7625402A patent/FR2321452A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| NL176357B (nl) | 1984-11-01 |
| AU1700776A (en) | 1978-02-23 |
| FR2321452A1 (fr) | 1977-03-18 |
| NL7609252A (nl) | 1977-02-24 |
| JPS5244872A (en) | 1977-04-08 |
| CA1088273A (en) | 1980-10-28 |
| FR2321452B1 (OSRAM) | 1980-02-08 |
| NL176357C (nl) | 1985-04-01 |
| AU509391B2 (en) | 1980-05-08 |
| US4080432A (en) | 1978-03-21 |
| DE2637535A1 (de) | 1977-03-03 |
| GB1506834A (en) | 1978-04-12 |
| IT1065724B (it) | 1985-03-04 |
| JPS5410600B2 (OSRAM) | 1979-05-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: THE FIRESTONE TIRE & RUBBER CY Effective date: 19870831 |