发明申请
US20130165355A1 Hydroxychroman Derivatives As Engine Oil Antioxidants 审中-公开
作为发动机油抗氧化剂的羟基苯并二氢吡喃衍生物

Hydroxychroman Derivatives As Engine Oil Antioxidants
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.
信息查询
0/0