Patent · US Expired

Water displacement composition and a method of use

US5125978A · kind A · utility

56Cited by
15References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 30, 1991
Grant dateJun 30, 1992
Priority date
Expiry dateOct 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.