Patent · US Active

Ternary compositions for high-capacity refrigeration

US9267064B2 · kind B2 · utility

36Cited by
7References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 20, 2010
Grant dateFeb 23, 2016
Priority date—
Expiry dateAug 20, 2030

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09K2205/40
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The invention relates to compositions containing 2,3,3,3-tetrafluoropropene and to the uses thereof as heat transfer fluid, expansion agents, solvents and aerosol. The invention specifically relates to compositions essentially containing between 15 and 50 wt. % of 2,3,3,3-tetrafluoropropene, between 5 and 40 wt. % of HFC-134a and between 45 and 60 wt. %, preferably between 45 and 50 wt. %, of HFC-32.

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