Patent · US Active

Heat transfer compositions

US8333901B2 · kind B2 · utility

15Cited by
20References
54Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 16, 2011
Grant dateDec 18, 2012
Priority date—
Expiry dateJun 25, 2031

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49718
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The invention provides a heat transfer composition comprising R-1234ze(E), R-32 and 1,1,1,2-tetrafluoroethane (R-134a).

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