Patent · US Expired

Refrigerant compositions

US6495060B2 · kind B2 · utility

2Cited by
2References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 10, 2000
Grant dateDec 17, 2002
Priority date
Expiry dateFeb 10, 2020

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09K2205/41
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A composition comprising(A) 1,1,2,2,3-pentafluoropropane(CF2HCF2CFH2) and(B) at least one hydrofluorocarbon selected from the group consisting of 1,1,1,3,3-pentafluoropropane (CF3CH2CF2H) and 1,1,1,2,2,3,3,4,4-nonafluorobutane (CF3CF2CF2CF2H) is described. The composition is useful as a refrigerant and may be used in chillers as a replacement for refrigerant R-11.

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