C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
C09K 5/04 (2006.01) C10M 105/18 (2006.01) C10M 107/34 (2006.01) C10M 171/00 (2006.01)
Patent
CA 2155261
A fluid composition of suitable miscibility and solubility in ammonia, chlorofluorocarbon, hydrochlorofluorocarbon, and hydrofluorocarbon refrigerants includes and a refrigerant selected from the group consisting essentially of ammonia, chlorofluorocarbons, hydrochlorofluorocarbons, and hydrofluorocarbon refrigerants and a l u b r i c a n t composition made with an organic oxide and an alcohol and comprises a polyalkylene glycol of the formula: Z-((CH2-CH(R1)-O)n-(CH2-CH(R1)-O-)m)p-H wherein Z is a residue of a compound having 1-8 active hydrogens and a minimum number of carbon atoms of six (6) carbons where Z is an aryl group and a minimum number of carbon atoms of ten (10) where Z is an alkyl group, R1 is hydrogen, methyl, ethyl, or a mixture thereof, N is 0 or a positive number, M is a positive number, and P is an integer having a value equal to the number of active hydrogen of Z.
Rajewski Thomas E.
Short Glenn D.
Sjoholm Lars Ivan
Cpi Engineering Services Inc.
Ridout & Maybee Llp
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