C - Chemistry – Metallurgy – 10 – M
Patent
C - Chemistry, Metallurgy
10
M
C10M 163/00 (2006.01) C10M 159/22 (2006.01)
Patent
CA 2552606
The present invention provides a composition comprising: (a) a metal salixarate; (b) at least one additive selected from the group consisting of (1) an antioxidant; (2) a friction modifier; (3) a dispersant; (4) a viscosity modifier; (5) a dispersant viscosity modifier; and (6) an antiwear agent other than a metal hydrocarbyl dithiophosphate; and (c) an oil of lubricating viscosity, wherein the composition contains 400 ppm or less of phosphorus derived from a metal hydrocarbyl dithiophosphate. The invention further provides a process for preparing the composition and its use.
La présente invention porte sur une composition comprenant: (a) un salixarate métallique; (b) au moins un additif sélectionné dans le groupe comprenant (1) un antioxydant; (2) un agent modifiant le coefficient de friction; (3) un dispersant; (4) un agent modifiant la viscosité; (5) un agent modifiant la viscosité du dispersant et (6) un agent anti-usure autre qu'un dithiophosphate d'hydrocarbyle métallique; et (c) une huile lubrifiante de haute viscosité. La composition contient 400 ppm ou moins de phosphore dérivé d'un dithiophosphate d'hydrocarbyle métallique. L'invention porte également sur un procédé de préparation de la composition et sur son utilisation.
Cressey David
Friend Christopher L.
Mcatee Rodney J.
Sutton Michael
Ridout & Maybee Llp
The Lubrizol Corporation
LandOfFree
Lubricating composition substantially free of zddp does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Lubricating composition substantially free of zddp, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Lubricating composition substantially free of zddp will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1862300