Patent · US Expired

Refrigerant compositions

US4261847A · kind A · utility

6Cited by
5References
2Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 25, 1979
Grant dateApr 14, 1981
Priority date
Expiry dateJun 25, 1999

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09K2205/122
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A composition useful as a refrigerant comprising a mixture of bromotrifluoromethane (R-13B1) and 1,1-difluoroethane (R-152a).

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