发明申请
- 专利标题: Hydroxychroman Derivatives As Engine Oil Antioxidants
- 专利标题(中): 作为发动机油抗氧化剂的羟基苯并二氢吡喃衍生物
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申请号: US13819458申请日: 2011-08-30
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公开(公告)号: US20130165355A1公开(公告)日: 2013-06-27
- 发明人: Seth L. Crawley , Virginia A. Carrick
- 申请人: Seth L. Crawley , Virginia A. Carrick
- 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
- 国际申请: PCT/US11/49622 WO 20110830
- 主分类号: C10M129/20
- IPC分类号: C10M129/20
摘要:
A lubricant and concentrate composition comprises a hydroxychroman derived antioxidant and a method for improving the performance of a lubricant composition, especially a lubricant composition for an internal combustion engine, comprising the use of a lubricant containing said antioxidant.
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