发明授权
- 专利标题: Engine base oils with improved seal compatibility
- 专利标题(中): 发动机基础油,具有改善的密封兼容性
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申请号: US331534申请日: 1994-11-02
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公开(公告)号: US5503760A公开(公告)日: 1996-04-02
- 发明人: Frank Bongardt , Karl-Heinz Schmid
- 申请人: Frank Bongardt , Karl-Heinz Schmid
- 申请人地址: DEX Duesseldorf
- 专利权人: Henkel Kommanditgesellschaft auf Aktien
- 当前专利权人: Henkel Kommanditgesellschaft auf Aktien
- 当前专利权人地址: DEX Duesseldorf
- 优先权: DEX4214653.4 19920502
- 主分类号: C10M105/08
- IPC分类号: C10M105/08 ; C10M169/04 ; C10N30/00 ; C10N40/25 ; C10M105/38 ; C10M105/18
摘要:
A process is disclosed for producing motor base oils with an improved gasket compatibility. Also disclosed are motor oils containing carboxylic acid ester and ether as base oils.
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