Patent · US Active

Heat transfer compositions

US8512591B2 · kind B2 · utility

12Cited by
14References
55Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 12, 2011
Grant dateAug 20, 2013
Priority date—
Expiry dateMay 11, 2031

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09K2205/22
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A heat transfer composition comprising trans-1,3,3,3-tetrafluoropropene (R-1234ze(E)), difluoromethane (R-32) and 1,1-difluoroethane (R-152a).

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