Patent · US Active

Heat transfer compositions

US8926856B2 · kind B2 · utility

10Cited by
26References
45Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 19, 2013
Grant dateJan 6, 2015
Priority date—
Expiry dateJul 19, 2033

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02A40/963
  • 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.