Water displacement composition
US5089152A · kind A · utility
38Cited by
20References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 19, 1991 |
| Grant date | Feb 18, 1992 |
| Priority date | — |
| Expiry date | Apr 19, 2011 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF26B5/005
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A liquid composition comprising (a) predominantly by weight, a normally liquid, perfluorinated, chlorine-free, inert solvent and (b) a nonionic, fluoroaliphatic surface active agent soluble in the solvent, and a process of displacing water from a surface which includes contacting the surface with water displacement composition of the invention.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.