发明公开
EP0994175A3 Turbine oils with excellent high temperature oxidative stability
审中-公开
在高温下Turbineölenmitausgezeigneter氧化稳定性
- 专利标题: Turbine oils with excellent high temperature oxidative stability
- 专利标题(中): 在高温下Turbineölenmitausgezeigneter氧化稳定性
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申请号: EP99308136.3申请日: 1999-10-15
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公开(公告)号: EP0994175A3公开(公告)日: 2001-10-31
- 发明人: Gatto, Vincent James , Ryan, Helen Theresa , Iyer, Ramnath Narayan
- 申请人: Ethyl Corporation
- 申请人地址: 330 South Fourth Street, P.O. Box 2189 Richmond, Virginia 23218-2189 US
- 专利权人: Ethyl Corporation
- 当前专利权人: Ethyl Corporation
- 当前专利权人地址: 330 South Fourth Street, P.O. Box 2189 Richmond, Virginia 23218-2189 US
- 代理机构: Cresswell, Thomas Anthony
- 优先权: US173794 19981016
- 主分类号: C10M141/08
- IPC分类号: C10M141/08 ; C10M169/04
摘要:
A turbine lubricating oil comprising: (A) an amine antioxidant selected from alkylated diphenylamines phenyl-naphthylamines and mixtures thereof; (B) a sulfur containing compound selected from sulfurized olefins, sulfurized fatty acids, ashless dithiocarbamates, tetraalkylthiuram disulfides and mixtures thereof; and (C) a base oil having a sulfur content of less than 0.03 wt. % and greater than 90 volume % saturates.
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