C - Chemistry – Metallurgy – 10 – M
Patent
C - Chemistry, Metallurgy
10
M
C10M 129/68 (2006.01) C10M 135/06 (2006.01) C10M 141/08 (2006.01)
Patent
CA 2321812
A lube oil composition that inhibits lubricant viscosity increase and dispersency decrease is described. The composition includes an oil of lubricating viscosity and a mixture of specified functionalized derivatives of pentaerythritol tetrakis 3-mercaptopropionate and amine antioxidants.
L'invention porte sur la composition d'une huile lubrifiante s'opposant à l'accroissement de viscosité et à la réduction du pouvoir dispersant. Ladite composition comprend: une huile d'une viscosité favorisant le graissage, un mélange de dérivés du pentaérythritol tétrakis 3-mercaptopropionate aux fonctions spécifiquement élaborées, et un antioxydant aminé.
Francisco Manuel Anthony
Fyfe Kim Elizabeth
Gao Jason Zhisheng
Borden Ladner Gervais Llp
Exxon Research And Engineering Company
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