C - Chemistry – Metallurgy – 07 – F
Patent
C - Chemistry, Metallurgy
07
F
260/135, 253/71
C07F 9/141 (2006.01) C07F 9/46 (2006.01) C10M 159/12 (2006.01)
Patent
CA 2012988
A lubricant additive which provides improved copper corrosion life to lubricants, such as gear oils, is pre- pared by reacting a sulfurized olefin with a branched chain dialkyl hydrogen phosphite and an amine at a tempera- ture of from 45° to 75°C.
Degonia David J.
Griffin Paul Gaynor
Ethyl Petroleum Additives Inc.
Macrae & Co.
LandOfFree
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