BE638101A - - Google Patents
Info
- Publication number
- BE638101A BE638101A BE638101DA BE638101A BE 638101 A BE638101 A BE 638101A BE 638101D A BE638101D A BE 638101DA BE 638101 A BE638101 A BE 638101A
- Authority
- BE
- Belgium
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
-
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB37528/62A GB1014865A (en) | 1962-10-04 | 1962-10-04 | Separation of phosphonitrilic chloride mixtures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE638101A true BE638101A (xx) |
Family
ID=10397153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE638101D BE638101A (xx) | 1962-10-04 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3378353A (xx) |
| BE (1) | BE638101A (xx) |
| GB (1) | GB1014865A (xx) |
| NL (1) | NL298823A (xx) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3974261A (en) * | 1974-11-06 | 1976-08-10 | Ethyl Corporation | Process for purification of phosphonitrilic chloride polymers |
| US4175113A (en) * | 1978-04-20 | 1979-11-20 | The Firestone Tire & Rubber Company | Purification of crude chlorophosphazene compounds by treatment with water |
| US4241034A (en) * | 1979-05-31 | 1980-12-23 | Ethyl Corporation | Process for purifying cyclic phosphonitrilic chlorides |
| US4259305A (en) * | 1979-08-30 | 1981-03-31 | Ethyl Corporation | Substantially pure cyclic phosphonitrilic chloride trimer |
| DE3144751A1 (de) * | 1981-11-11 | 1983-05-19 | Hoechst Ag, 6230 Frankfurt | Verfahren zur reinigung von cyclischen chlorphosphazenen |
| JPS58130107A (ja) * | 1982-01-29 | 1983-08-03 | Shin Nisso Kako Co Ltd | ホスホニトリルクロライド類の精製方法 |
| US4627967A (en) * | 1984-10-05 | 1986-12-09 | Ethyl Corporation | Phosphazene trimer purification |
| US4603038A (en) * | 1984-10-05 | 1986-07-29 | Ethyl Corporation | Phosphazene trimer purification |
| EP0177370A3 (en) * | 1984-10-05 | 1987-05-27 | Ethyl Corporation | Process for phosphazene trimer purification |
| US4605539A (en) * | 1984-11-16 | 1986-08-12 | Ethyl Corporation | Phosphonitrilic chloride trimer purification |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2886587A (en) * | 1954-07-06 | 1959-05-12 | Phillips Petroleum Co | Separation by crystallization |
| US2853517A (en) * | 1956-03-07 | 1958-09-23 | Cornelius G Fitzgerald | Preparation of substituted phosphinic nitrides |
-
0
- NL NL298823D patent/NL298823A/xx unknown
- BE BE638101D patent/BE638101A/xx unknown
-
1962
- 1962-10-04 GB GB37528/62A patent/GB1014865A/en not_active Expired
-
1967
- 1967-01-20 US US610715A patent/US3378353A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| NL298823A (xx) | |
| US3378353A (en) | 1968-04-16 |
| GB1014865A (en) | 1965-12-31 |