C - Chemistry – Metallurgy – 10 – M
Patent
C - Chemistry, Metallurgy
10
M
253/124, 253/28
C10M 129/10 (2006.01) C07C 37/14 (2006.01) C07C 43/178 (2006.01) C08F 8/00 (2006.01) C10M 129/12 (2006.01) C10M 129/91 (2006.01) C10M 141/00 (2006.01) F02B 75/02 (2006.01)
Patent
CA 1192539
ABSTRACT OF THE DISCLOSURE Lubricating oils are described which are useful in two-cycle engines. These oils contain a minor amount of at least one phenolic compound of the general formula (R)a-Ar-(OH)b wherein R is a substantially saturated, hydrocarbon-based group of an average of at least 10 aliphatic carbon atoms; a and b are each independently an integer of one up to three times the number of aromatic nuclei present in Ar with the proviso that the sum of a and b does not exceed the unsatisfied valences of Ar; and Ar is a single ring, a fused ring or a linked polynuclear moiety having 0 to 3 optional substituents consisting of lower alkyl, lower alkoxyl, methylol or lower hydrocarbon-based substituted methylol, halo and combinations of two or more of said optional substituents.
429246
Ridout & Maybee Llp
The Lubrizol Corporation
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