Compositions containing fluorine substituted olefins
US7279451B2 · kind B2 · utility
89Cited by
24References
50Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 29, 2004 |
| Grant date | Oct 9, 2007 |
| Priority date | — |
| Expiry date | May 26, 2024 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02A40/963
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The use to e of tetrafluoropropenes, particularly (HFO-1234) in a variety of applications, including refrigeration equipment, is disclosed. These materials are generally useful as refrigerants for heating and cooling, as blowing agents, as aerosol propellants, as solvent composition, and as fire extinguishing and suppressing agents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.