发明授权
US07538076B2 Lubricant and concentrate compositions comprising hindered-phenol-containing diester antioxidant and method thereof 失效
含有受阻酚的二酯抗氧化剂的润滑剂和浓缩组合物及其方法

Lubricant and concentrate compositions comprising hindered-phenol-containing diester antioxidant and method thereof
摘要:
A lubricant and concentrate composition comprises a hindered-phenol-containing diester antioxidant derived from a hydrocarbyl diol or an amide diol. A method for improving the performance of a lubricant composition, especially a lubricant composition for an internal combustion engine, comprises the antioxidant.
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