C - Chemistry – Metallurgy – 10 – M
Patent
C - Chemistry, Metallurgy
10
M
260/137, 253/87
C10M 135/04 (2006.01) C07C 161/00 (1985.01)
Patent
CA 1260460
ABSTRACT A sulfurized olefin of improved solubility in lubricating oil is made by reacting sulfur monochloride with a monoolefin (e.g. isobutylene) to form an adduct which is reacted with sodium sulfide, sodium hydrosulfide, sulfur and alkyl mercaptan (e.g. tert-butyl mercaptan) in an aqueous alcohol reaction medium.
498998
Griffin Paul G.
Lam William Y.
Ethyl Petroleum Additives Inc.
Macrae & Co.
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