BE791238A - Procede pour separer des oligomeres de npcl2 de caoutchoucs de phosphazene - Google Patents
Procede pour separer des oligomeres de npcl2 de caoutchoucs de phosphazeneInfo
- Publication number
- BE791238A BE791238A BE791238DA BE791238A BE 791238 A BE791238 A BE 791238A BE 791238D A BE791238D A BE 791238DA BE 791238 A BE791238 A BE 791238A
- Authority
- BE
- Belgium
- Prior art keywords
- npcl2
- phosphazene rubbers
- separating oligomers
- oligomers
- separating
- Prior art date
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 |
|---|---|---|---|
| US19793971A | 1971-11-11 | 1971-11-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE791238A true BE791238A (fr) | 1973-05-10 |
Family
ID=22731359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE791238D BE791238A (fr) | 1971-11-11 | 1972-11-10 | Procede pour separer des oligomeres de npcl2 de caoutchoucs de phosphazene |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS4859200A (xx) |
| BE (1) | BE791238A (xx) |
| CA (1) | CA965928A (xx) |
| DE (1) | DE2255104C2 (xx) |
| FR (1) | FR2159493B1 (xx) |
| GB (1) | GB1368342A (xx) |
| IT (1) | IT970437B (xx) |
| NL (1) | NL7215304A (xx) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3271330A (en) * | 1962-01-29 | 1966-09-06 | Minnesota Mining & Mfg | High molecular weight phosphonitrile fluoroesters |
-
1972
- 1972-11-10 FR FR7240025A patent/FR2159493B1/fr not_active Expired
- 1972-11-10 CA CA156,211A patent/CA965928A/en not_active Expired
- 1972-11-10 DE DE19722255104 patent/DE2255104C2/de not_active Expired
- 1972-11-10 BE BE791238D patent/BE791238A/xx not_active IP Right Cessation
- 1972-11-11 JP JP11339772A patent/JPS4859200A/ja active Pending
- 1972-11-11 NL NL7215304A patent/NL7215304A/xx not_active Application Discontinuation
- 1972-11-13 GB GB5231672A patent/GB1368342A/en not_active Expired
- 1972-11-13 IT IT3157572A patent/IT970437B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2159493B1 (xx) | 1979-02-09 |
| AU4883072A (en) | 1974-05-16 |
| JPS4859200A (xx) | 1973-08-18 |
| NL7215304A (xx) | 1973-05-15 |
| IT970437B (it) | 1974-04-10 |
| GB1368342A (en) | 1974-09-25 |
| CA965928A (en) | 1975-04-15 |
| DE2255104C2 (de) | 1982-09-23 |
| DE2255104A1 (de) | 1973-06-20 |
| FR2159493A1 (xx) | 1973-06-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: THE FIRESTONE TIRE & RUBBER CY Effective date: 19871130 |