发明授权
US06787663B2 Lubricant compositions containing ester-substituted hindered phenol antioxidants
有权
含有酯取代的受阻酚抗氧化剂的润滑剂组合物
- 专利标题: Lubricant compositions containing ester-substituted hindered phenol antioxidants
- 专利标题(中): 含有酯取代的受阻酚抗氧化剂的润滑剂组合物
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申请号: US10283603申请日: 2002-10-30
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公开(公告)号: US06787663B2公开(公告)日: 2004-09-07
- 发明人: Paul E. Adams , Thomas J. Wolak
- 申请人: Paul E. Adams , Thomas J. Wolak
- 主分类号: C07C6976
- IPC分类号: C07C6976
摘要:
A composition of an antioxidant of the formula where R3 is an alkyl group of 2 to 6 carbon atoms, and a dispersant or a detergent, is a useful additive package for lubricant compositions.
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