发明授权
US5084069A Multifunctional additives for lubricants and fuels 失效
用于润滑剂和燃料的多功能添加剂

Multifunctional additives for lubricants and fuels
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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