发明授权
- 专利标题: Lubricant and concentrate compositions comprising hindered-phenol-containing diester antioxidant and method thereof
- 专利标题(中): 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
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申请号: US11091177申请日: 2005-03-28
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公开(公告)号: US07538076B2公开(公告)日: 2009-05-26
- 发明人: Jason R. Brown , Jonathan S. Vilardo , Virginia A. Carrick , William D. Abraham , Paul E. Adams
- 申请人: Jason R. Brown , Jonathan S. Vilardo , Virginia A. Carrick , William D. Abraham , Paul E. Adams
- 申请人地址: US OH Wickliffe
- 专利权人: The Lubrizol Corporation
- 当前专利权人: The Lubrizol Corporation
- 当前专利权人地址: US OH Wickliffe
- 代理商 Christopher D. Hilker; David M. Shold
- 主分类号: C10L1/22
- IPC分类号: C10L1/22
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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