Patent · US Active

Heat transfer compositions

US9175202B2 · kind B2 · utility

11Cited by

26References

102Claims

0Family size

Assignee

Mexichem Amanco Holdings S.A. de C.V. · MX

Inventor

Robert E. Low · Northwich, GB

Key dates

Filing date	Feb 15, 2011
Grant date	Nov 3, 2015
Priority date	—
Expiry date	Feb 15, 2031

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T29/49716
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

The invention provides a heat transfer composition comprising trans-1,3,3,3-tetrafluoropropene (R-1234ze(E)), fluoroethane (R-161) and a third component selected from difluoromethane (R-32) and/or 1,1-difluoroethane (R-152a).

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