C - Chemistry – Metallurgy – 07 – F
Patent
C - Chemistry, Metallurgy
07
F
C07F 9/173 (2006.01) C07F 9/165 (2006.01) C10M 137/10 (2006.01) C10M 153/04 (2006.01) C10M 159/12 (2006.01)
Patent
CA 2139438
The invention concerns adducts of O,O-dialkyldithiophosphoric acids, in which the alkvl groups have 4 to 18 carbon at- oms, with long-chain unsaturated monohydric alcohols or with addition products of ethylene oxide and/or propylene oxide with such alcohols. These adducts are suitable for use as metal-free. hydrolysis-stable anti-wear additives for lubricants.
Lesmann Jorg
Schafer Hermann Georg
Carl Becker Chemie Gmbh
Ridout & Maybee Llp
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