Patent · US Expired

Azeotrope-like compositions of pentafluoroethane and 1,1,1-trifluoroethane

US5211867A · kind A · utility

21Cited by
6References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 30, 1991
Grant dateMay 18, 1993
Priority date
Expiry dateJul 30, 2011

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09K2205/32
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Azeotrope-like compositions comprising pentafluoroethane and 1,1,1-trifluoroethane are stable and have utility as refrigerants for heating and cooling.

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