JPS5638523B2 - - Google Patents
Info
- Publication number
- JPS5638523B2 JPS5638523B2 JP11872675A JP11872675A JPS5638523B2 JP S5638523 B2 JPS5638523 B2 JP S5638523B2 JP 11872675 A JP11872675 A JP 11872675A JP 11872675 A JP11872675 A JP 11872675A JP S5638523 B2 JPS5638523 B2 JP S5638523B2
- 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.)
- Expired
Links
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/511,400 US3937790A (en) | 1974-10-02 | 1974-10-02 | Use of water as a catalyst for the polymerization of chlorocyclophosphazenes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5161498A JPS5161498A (en:Method) | 1976-05-28 |
| JPS5638523B2 true JPS5638523B2 (en:Method) | 1981-09-07 |
Family
ID=24034742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11872675A Expired JPS5638523B2 (en:Method) | 1974-10-02 | 1975-10-01 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3937790A (en:Method) |
| JP (1) | JPS5638523B2 (en:Method) |
| BE (1) | BE834042A (en:Method) |
| CA (1) | CA1044438A (en:Method) |
| DE (1) | DE2543915C2 (en:Method) |
| FR (1) | FR2286848A1 (en:Method) |
| GB (1) | GB1457736A (en:Method) |
| IT (1) | IT1043016B (en:Method) |
| NL (1) | NL176064C (en:Method) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1109636A (en) * | 1977-04-18 | 1981-09-29 | Mark S. Prichard | Metal salt catalyzed polymerization of (npcl.sub.2) oligomers |
| US4137330A (en) * | 1977-04-18 | 1979-01-30 | The Firestone Tire & Rubber Company | Metal salt catalyzed polymerization of (NPCl2) oligomers |
| FR2697008B1 (fr) * | 1992-10-15 | 1994-12-09 | Elf Atochem | Procédé pour remédier à l'action de l'eau sur les polydichlorophosphazènes. |
| CN110643046B (zh) * | 2018-06-07 | 2021-04-02 | 北京化工大学 | 一种提高聚磷腈弹性体分子量和产率的方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB883587A (en) * | 1957-09-06 | 1961-11-29 | Albright & Wilson Mfg Ltd | Production of phosphonitrilic polymers |
| DE1059186B (de) * | 1957-12-27 | 1959-06-11 | Benckiser Gmbh Joh A | Verfahren zur Herstellung eines loeslichen Phosphornitrilchlorid-Kautschuks |
| US3179489A (en) * | 1957-12-27 | 1965-04-20 | Becke Margot | Process of preparing soluble phosphorus nitrile chloride polymers |
| US3370020A (en) * | 1964-09-29 | 1968-02-20 | American Cyanamid Co | Process for the production of phosphonitrilic polymers and polymers produced thereby |
-
1974
- 1974-10-02 US US05/511,400 patent/US3937790A/en not_active Expired - Lifetime
-
1975
- 1975-09-30 CA CA236,708A patent/CA1044438A/en not_active Expired
- 1975-09-30 NL NLAANVRAGE7511477,A patent/NL176064C/xx not_active IP Right Cessation
- 1975-09-30 BE BE160569A patent/BE834042A/xx not_active IP Right Cessation
- 1975-10-01 JP JP11872675A patent/JPS5638523B2/ja not_active Expired
- 1975-10-01 DE DE2543915A patent/DE2543915C2/de not_active Expired
- 1975-10-01 IT IT27826/75A patent/IT1043016B/it active
- 1975-10-01 FR FR7530119A patent/FR2286848A1/fr active Granted
- 1975-10-02 GB GB4031875A patent/GB1457736A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2543915A1 (de) | 1976-04-15 |
| NL7511477A (nl) | 1976-04-06 |
| CA1044438A (en) | 1978-12-19 |
| IT1043016B (it) | 1980-02-20 |
| JPS5161498A (en:Method) | 1976-05-28 |
| US3937790A (en) | 1976-02-10 |
| FR2286848A1 (fr) | 1976-04-30 |
| BE834042A (fr) | 1976-03-30 |
| NL176064B (nl) | 1984-09-17 |
| NL176064C (nl) | 1985-02-18 |
| GB1457736A (en) | 1976-12-08 |
| AU8540875A (en) | 1977-04-07 |
| DE2543915C2 (de) | 1984-11-22 |
| FR2286848B1 (en:Method) | 1979-06-29 |