C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
C09K 5/04 (2006.01) A62D 1/00 (2006.01) C08J 9/14 (2006.01) C09K 3/30 (2006.01) C11D 7/50 (2006.01) C23G 5/028 (2006.01) C23G 5/032 (2006.01)
Patent
CA 2136180
2136180 9324586 PCTABS00028 This invention relates to compositions that include at least one fluoroether and at least one hydrofluorocarbon. Included in this invention are compositions of a cyclic or acyclic hydrofluoroether of the fomula CaFbH2a+2-bOc wherein a=2 or 3 and 3ÍbÍ8 and c=1 or 2 and a hydrofluorocarbon of the formula CnFmH2n+2-m wherein 1ÍnÍ4 and 1ÍmÍ8. Such compositions may be used as refrigerants, cleaning agents, expansion agents for polyolefins and polyurethanes, aerosol propellants, heat transfer media, gaseous dielectrics, fire extinguishing agents, power cycle working fluids, polymerization media, particulate removal fluids, carrier fluids, buffing abrasive agents, and displacement drying agents.
Chisolm Tuneen E. C.
Klug Diana Lynn
Minor Barbara Haviland
Patron Donna Marie
Sievert Allen Capron
Bennett Jones Llp
E. I. Du Pont de Nemours And Company
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