C23G 5/02838
C2hcl2f3
Official title: {C2HCl2F3}
C23G5/02838 (C2hcl2f3) appears on 14 US grants and 0 published applications in this corpus.
Search patents in C23G- Granted patents
- 14
- Published applications
- 0
- Assignees
- 7
- Inventors
- 26
- Latest grant
- 3 Jul 2001
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Hydrofluoropolyether-based azeotropic or near azeotropic compositions3 Jul 2001US 6,255,273 B1Ausimont S. p. A.
- Compositions comprising a fluoro ether and use of these compositions19 Apr 1994US 5,304,320 ASolvay (Societe Anonyme)
- Cleaning compositions comprising dichlorotrifluoroethanes and alkanols12 May 1992US 5,112,517 AKalie-Chemie AG
- High-boiling hydrochlorofluorocarbon solvent blends14 Apr 1992US 5,104,564 AE. I. Du Pont de Nemours and Company
- Azeotropic composition of 2,2-dichloro-1,1,1-trifluoroethane and methanol13 Aug 1991US 5,039,443 AE. I. Du Pont de Nemours and Company
No published applications in this class yet.
Most cited
By later US patents
- Compositions comprising a fluoro ether and use of these compositions34US 5,304,320 ASolvay (Societe Anonyme) · 1994
- Azeotropic compositions of perfluoro-1,2-dimethylcyclobutane with methanol and 1,1-dichloro-1-fluoroethane or dichlorotrifluoroethane21US 5,026,497 AE. I. Du Pont de Nemours and Company · 1991
- Azeotropes of 1,2-dichloro-1,1,2-trifluoroethane14US 4,002,573 APhillips Petroleum Company · 1977
- Azeotrope of 1,2-dichloro-1,1,2-trifluoroethane and trichlorofluoromethane8US 3,940,342 APhillips Petroleum Company · 1976
- Azeotropes of 1,2-dichloro-1,1,2-trifluoroethane7US 4,062,795 APhillips Petroleum Company · 1977