Patent · US Expired

Solvent composition comprising mixture of polyfluoroalkane and lower alcohol

US5424002A · kind A · utility

5Cited by
8References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 28, 1994
Grant dateJun 13, 1995
Priority date
Expiry dateFeb 28, 2014

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11D7/28
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A solvent composition comprising a mixture of at least one polyfluoroalkane and at least one lower alcohol, wherein the polyfluoroalkane is selected among those represented by the general formula (1): (CF.sub.3).sub.2 CF--R wherein R represents a fluorinated ethyl group substituted by 1 to 4 fluorine atoms, and the lower alcohol is selected from the group consisting of methyl, ethyl, n-propyl and isopropyl alcohol.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.