CH644878A5 - Verfahren zur herstellung von phosphazen-polymeren durch thermische polymerisation. - Google Patents
Verfahren zur herstellung von phosphazen-polymeren durch thermische polymerisation. Download PDFInfo
- Publication number
- CH644878A5 CH644878A5 CH158980A CH158980A CH644878A5 CH 644878 A5 CH644878 A5 CH 644878A5 CH 158980 A CH158980 A CH 158980A CH 158980 A CH158980 A CH 158980A CH 644878 A5 CH644878 A5 CH 644878A5
- Authority
- CH
- Switzerland
- Prior art keywords
- polymerization
- carried out
- catalyst
- groups
- polymers
- 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)
- Polyethers (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19792910794 DE2910794A1 (de) | 1979-03-19 | 1979-03-19 | Verfahren zur thermischen polymerisation von phosphazen-polymeren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH644878A5 true CH644878A5 (de) | 1984-08-31 |
Family
ID=6065836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH158980A CH644878A5 (de) | 1979-03-19 | 1980-02-28 | Verfahren zur herstellung von phosphazen-polymeren durch thermische polymerisation. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4431619A ( ) |
| JP (1) | JPS55136107A ( ) |
| CA (1) | CA1150479A ( ) |
| CH (1) | CH644878A5 ( ) |
| DE (1) | DE2910794A1 ( ) |
| FR (1) | FR2451925B1 ( ) |
| GB (1) | GB2044742B ( ) |
| IT (1) | IT1145360B ( ) |
| SE (1) | SE449366B ( ) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5845230A (ja) * | 1981-09-11 | 1983-03-16 | Teikoku Chem Ind Corp Ltd | ホスフアゼン重合物の製造方法 |
| JPS58164619A (ja) * | 1982-03-25 | 1983-09-29 | Teikoku Chem Ind Corp Ltd | ポリジクロロホスフアゼン直鎖ポリマ−の製造方法 |
| JPS60224230A (ja) * | 1984-04-20 | 1985-11-08 | Nec Corp | 半導体表面保護膜及びその製造方法 |
| JPH0647448B2 (ja) * | 1986-08-08 | 1994-06-22 | 丸善石油化学株式会社 | ホスフアゼン重合体の製造法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE790016A (fr) * | 1971-10-13 | 1973-04-12 | Horizons Research Inc | Preparation de polyphosphazenes |
| US4005171A (en) * | 1974-05-28 | 1977-01-25 | Horizons Incorporated, A Division Of Horizons Research Incorporated | Catalytic preparation of soluble poly(dichlorophosphazenes) |
| US4110421A (en) * | 1976-10-12 | 1978-08-29 | Armstrong Cork Company | Catalytic process for the preparation of phosphazene polymers |
| US4116891A (en) * | 1976-12-06 | 1978-09-26 | Armstrong Cork Company | Catalytic process for the preparation of phosphazene polymers |
| BE866783A (fr) * | 1978-05-08 | 1978-11-08 | Firestone Tire & Rubber Co | Polymerisation en solution de chlorophosphazene avec du soufre comme agent de modification |
-
1979
- 1979-03-19 DE DE19792910794 patent/DE2910794A1/de active Granted
-
1980
- 1980-02-28 CH CH158980A patent/CH644878A5/de not_active IP Right Cessation
- 1980-03-06 IT IT48093/80A patent/IT1145360B/it active
- 1980-03-11 CA CA000347406A patent/CA1150479A/en not_active Expired
- 1980-03-17 GB GB8008962A patent/GB2044742B/en not_active Expired
- 1980-03-18 SE SE8002086A patent/SE449366B/sv not_active IP Right Cessation
- 1980-03-18 FR FR8006063A patent/FR2451925B1/fr not_active Expired
- 1980-03-19 JP JP3569680A patent/JPS55136107A/ja active Granted
-
1982
- 1982-10-08 US US06/433,803 patent/US4431619A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| FR2451925A1 (fr) | 1980-10-17 |
| SE449366B (sv) | 1987-04-27 |
| DE2910794C2 ( ) | 1989-11-30 |
| FR2451925B1 (fr) | 1985-06-21 |
| IT8048093A0 (it) | 1980-03-06 |
| DE2910794A1 (de) | 1980-10-02 |
| GB2044742B (en) | 1982-11-17 |
| CA1150479A (en) | 1983-07-26 |
| GB2044742A (en) | 1980-10-22 |
| SE8002086L (sv) | 1980-09-20 |
| IT1145360B (it) | 1986-11-05 |
| JPS6351963B2 ( ) | 1988-10-17 |
| JPS55136107A (en) | 1980-10-23 |
| US4431619A (en) | 1984-02-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |