C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
402/341, 402/45
C08G 14/06 (2006.01) C08G 14/14 (2006.01) C10M 1/38 (1980.01)
Patent
CA 1038539
ABSTRACT OF THE DISCLOSURE Dispersancy, wear and corrosion properties of lubricating oil are improved by addition of a product made by mixing at about 50-300° C. about 1-20 parts of sulfur with about 100 parts of the condensation product made by reacting a high molecular weight alkylphenol, formaldehyde and an aliphatic amine. Excess sulfur is preferably removed.
229516
Malec Robert E.
Plonsker Larry
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