BE726993A - - Google Patents
Info
- Publication number
- BE726993A BE726993A BE726993DA BE726993A BE 726993 A BE726993 A BE 726993A BE 726993D A BE726993D A BE 726993DA BE 726993 A BE726993 A BE 726993A
- Authority
- BE
- Belgium
Links
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR138100 | 1968-01-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE726993A true BE726993A (zh) | 1969-07-01 |
Family
ID=8645347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE726993D BE726993A (zh) | 1968-01-31 | 1969-01-17 |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE726993A (zh) |
| CH (1) | CH502311A (zh) |
| DE (1) | DE1902766A1 (zh) |
| ES (1) | ES361880A1 (zh) |
| FR (1) | FR1560544A (zh) |
| GB (1) | GB1244256A (zh) |
| NL (1) | NL6900905A (zh) |
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 (fr) * | 1980-04-18 | 1981-10-23 | Ugine Kuhlmann | Procede de preparation de produits ayant un groupement perfluoroalkyle en presence de zinc en milieu acide |
| CA1307796C (en) * | 1988-04-27 | 1992-09-22 | Kenji Inoue | Method for preparing optically active 3,4-dihydroxy butyric acid derivatives |
| 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 |
| FR2658532B1 (fr) * | 1990-02-20 | 1992-05-15 | Atochem | Application des (perfluoroalkyl)-ethylenes comme agents de nettoyage ou de sechage, et compositions utilisables a cet effet. |
| 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/es 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/de active Pending
- 1969-01-30 GB GB524769A patent/GB1244256A/en not_active Expired
- 1969-01-30 CH CH147169A patent/CH502311A/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NL6900905A (zh) | 1969-08-04 |
| DE1902766A1 (de) | 1969-09-04 |
| GB1244256A (en) | 1971-08-25 |
| ES361880A1 (es) | 1970-11-01 |
| FR1560544A (zh) | 1969-03-21 |
| CH502311A (fr) | 1971-01-31 |