Water displacement composition and a method of use
US5125978A · kind A · utility
56Cited by
15References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 30, 1991 |
| Grant date | Jun 30, 1992 |
| Priority date | — |
| Expiry date | Oct 30, 2011 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S134/902
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A liquid composition comprising (a) predominantly by weight, a method of displacing water from a surface which comprises contacting the surface with a liquid, perfluorinated, chlorine-feee, 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 a water displacement composition of the invention.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.