Patent · US Expired

Constant boiling mixtures of 1-chloro-2,2,2-trifluoroethane and 2-chloroheptafluoropropane

US4057973A · kind A · utility

7Cited by

4References

4Claims

0Family size

Assignee

Allied Chemical Corporation · US

Inventors

Kevin Patrick Murphy · Oak Brook, US
Richard Stahl · Rotselaar, BE
Sabatino R. Orfeo · Orchard Park, US

Key dates

Filing date	Dec 21, 1976
Grant date	Nov 15, 1977
Priority date	—
Expiry date	Dec 21, 1996

Classification

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

Abstract

Constant boiling mixtures of 1-chloro-2,2,2-trifluoroethane and 2-chloroheptafluoropropane are useful as refrigerants, heat transfer media, gaseous dielectrics, expansion agents, aerosol propellants, working fluids in a power cycle and solvents.

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