C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
253/136, 253/71,
C09K 15/32 (2006.01) C07C 53/128 (2006.01) C07F 9/165 (2006.01) C10M 141/10 (2006.01)
Patent
CA 1135041
Abstract Mixed metal salts (especially zinc salts) of dialkylphophorodithioic acids and carboxylic acids, the ration of equivalents of the dialkylphophorodithioic to the carboxylic acid being between about 0.5:1 and about 4.5:1, are useful in lubricants and functional fluids (such as hydraulic fluids) as antioxidants and extreme pressure agents having improved thermal stability.
352282
Clason Donald L.
Schroeck Calvin W.
Ridout & Maybee Llp
The Lubrizol Corporation
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