C - Chemistry – Metallurgy – 10 – M
Patent
C - Chemistry, Metallurgy
10
M
C10M 129/20 (2006.01) C10M 133/40 (2006.01) C10M 133/44 (2006.01) C10M 133/46 (2006.01) C10M 133/48 (2006.01) C10M 133/58 (2006.01) C10M 159/12 (2006.01)
Patent
CA 2735719
The present Invention relates to the use of a compound in a lubricating composition as an engine oil antiwear and/ or extreme pressure agent, wherein the compound is a heterocycle having a hydrocarbyl group containing 6 to 40 carbon atoms, wherein the heterocycle is either (i) a heterocycle compound having a functional group selected from the group consisting of at least one of an ester, an amide, a salt and an acid, or (ii) a pyrimidine.
La présente invention concerne une composition lubrifiante qui contient (a) une huile de viscosité lubrifiante et (b) un composé sélectionné dans l'ensemble constitué de (i) un hétérocycle contenant un ester, (ii) un hétérocycle contenant un amide et (iii) une pyrimidine, l'hétérocycle contenant un ester et l'hétérocycle contenant un amide présentant un groupe hydrocarbyle qui contient de 6 à 40 atomes de carbone. L'invention concerne en outre un procédé pour délivrer une composition lubrifiante à un moteur à combustion interne.
Barton William
Brown Jason R.
Crawley Seth
Gieselman Matthew D.
Mosier Patrick E.
Ridout & Maybee Llp
The Lubrizol Corporation
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