Patent · US Expired

Compositions containing fluorine substituted olefins

US7534366B2 · kind B2 · utility

48Cited by
26References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 27, 2003
Grant dateMay 19, 2009
Priority date
Expiry dateDec 7, 2023

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11D7/28
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The use of pentafluoropropene (HFO-1225) and tetrafluoropropene (HFO-1234) in 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.