CH502311A - Process for the preparation of new polyfluorinated nitriles - Google Patents
Process for the preparation of new polyfluorinated nitrilesInfo
- Publication number
- CH502311A CH502311A CH147169A CH147169A CH502311A CH 502311 A CH502311 A CH 502311A CH 147169 A CH147169 A CH 147169A CH 147169 A CH147169 A CH 147169A CH 502311 A CH502311 A CH 502311A
- Authority
- CH
- Switzerland
- Prior art keywords
- nitriles
- preparation
- polyfluorinated
- new
- new polyfluorinated
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR138100 | 1968-01-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH502311A true CH502311A (en) | 1971-01-31 |
Family
ID=8645347
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH147169A CH502311A (en) | 1968-01-31 | 1969-01-30 | Process for the preparation of new polyfluorinated nitriles |
Country Status (7)
Country | Link |
---|---|
BE (1) | BE726993A (en) |
CH (1) | CH502311A (en) |
DE (1) | DE1902766A1 (en) |
ES (1) | ES361880A1 (en) |
FR (1) | FR1560544A (en) |
GB (1) | GB1244256A (en) |
NL (1) | NL6900905A (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4000168A (en) | 1970-04-14 | 1976-12-28 | Produits Chimiques Ugine Kuhlmann | Carboxylated polyfluoroamines |
FR2480742A1 (en) * | 1980-04-18 | 1981-10-23 | Ugine Kuhlmann | PROCESS FOR THE PREPARATION OF PRODUCTS HAVING A PERFLUOROALKYL GROUP IN THE PRESENCE OF ZINC IN ACIDIC ENVIRONMENT |
CA1307796C (en) * | 1988-04-27 | 1992-09-22 | Kenji Inoue | Method for preparing optically active 3,4-dihydroxy butyric acid derivatives |
FR2658532B1 (en) * | 1990-02-20 | 1992-05-15 | Atochem | APPLICATION OF (PERFLUOROALKYL) -ETHYLENES AS CLEANING OR DRYING AGENTS, AND COMPOSITIONS FOR USE THEREOF. |
US5458800A (en) * | 1990-02-20 | 1995-10-17 | Societe Atochem | Use of (perfluoroalkyl) ethylenes as cleaning or drying agents, and compositions which can be used for this purpose |
US5250213A (en) * | 1991-05-06 | 1993-10-05 | E. I. Du Pont De Nemours And Company | 1,1,1,2,2,3,3,4,4,5,6-undecafluorohexane and use thereof in compositions and processes for cleaning |
-
1968
- 1968-01-31 FR FR1560544D patent/FR1560544A/fr not_active Expired
- 1968-12-27 ES ES361880A patent/ES361880A1/en not_active Expired
-
1969
- 1969-01-17 BE BE726993D patent/BE726993A/xx unknown
- 1969-01-20 NL NL6900905A patent/NL6900905A/xx unknown
- 1969-01-21 DE DE19691902766 patent/DE1902766A1/en active Pending
- 1969-01-30 CH CH147169A patent/CH502311A/en not_active IP Right Cessation
- 1969-01-30 GB GB524769A patent/GB1244256A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE726993A (en) | 1969-07-01 |
DE1902766A1 (en) | 1969-09-04 |
GB1244256A (en) | 1971-08-25 |
NL6900905A (en) | 1969-08-04 |
ES361880A1 (en) | 1970-11-01 |
FR1560544A (en) | 1969-03-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |