Heat transfer compositions
US8999190B2 · kind B2 · utility
2Cited by
26References
51Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 18, 2012 |
| Grant date | Apr 7, 2015 |
| Priority date | — |
| Expiry date | Dec 18, 2032 |
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.