Patent · US Expired

Incombustible azeotropic like solvent compositions

US5047176A · kind A · utility

1Cited by
8References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 23, 1988
Grant dateSep 10, 1991
Priority date
Expiry dateDec 23, 2008

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC23G5/02819
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Incombustible azeotropic like solvent compositions comprising 87 to 92 parts by weight of 1,1,2-trichloro-1,2,2-trifluoroethane and 8 to 13 parts by weight of hydrocarbons, said hydrocarbons have a boiling point of 49.degree. to 58.degree. C.

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