Azeotrope-like compositions of 1-H-perfluorohexane and trifluoroethanol or n-propanol
US5259983A · kind A · utility
7Cited by
10References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 27, 1992 |
| Grant date | Nov 9, 1993 |
| Priority date | — |
| Expiry date | Apr 27, 2012 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC23G5/02803
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Azeotrope-like compositions comprising 1-H-perfluorohexane and trifluoroethanol or n-propanol and optionally nitromethane are stable and have utility as degreasing agents and as solvents in a variety of industrial cleaning applications including cold cleaning and defluxing of printed circuit boards and dry cleaning.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.