发明授权
- 专利标题: Multifunctional additives for lubricants and fuels
- 专利标题(中): 用于润滑剂和燃料的多功能添加剂
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申请号: US600888申请日: 1990-10-22
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公开(公告)号: US5084069A公开(公告)日: 1992-01-28
- 发明人: Liehpao O. Farng , Andrew G. Horodysky
- 申请人: Liehpao O. Farng , Andrew G. Horodysky
- 申请人地址: VA Fairfax
- 专利权人: Mobil Oil Corporation
- 当前专利权人: Mobil Oil Corporation
- 当前专利权人地址: VA Fairfax
- 主分类号: C10L1/26
- IPC分类号: C10L1/26 ; C10M137/10
摘要:
A lubricant or fuel composition contains a multifunctional antioxidant and antiwear amount of an O,O-diorgano-S-(2-hydroxyalkyl) phosphorodithioate derived hydrogen phosphonate which can be made by reacting a diorganophosphorodithioic acid with an epoxide and a dialkyl phosphite, such as dimethyl phosphite.
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