Invention Application
US20110230680A1 LUBRICATING COMPOSITIONS CONTAINING ASHLESS CATALYTIC ANTIOXIDANT ADDITIVES 审中-公开
含无机催化抗氧化剂添加剂的润滑组合物

LUBRICATING COMPOSITIONS CONTAINING ASHLESS CATALYTIC ANTIOXIDANT ADDITIVES
Abstract:
The invention comprises lubricating compositions and hydraulic to fluids containing N,N′-diaryl-o-phenylenediamine compounds that impart good levels of oxidation inhibition in the lubricants and hydraulic fluids. The invention further comprises a method of making N,N′-diaryl-o-phenylenediamine compounds.
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