发明授权
- 专利标题: Grease compositions containing quaternary ammonium thiomolybdates
- 专利标题(中): 含有硫代钼酸铵的润滑脂组合物
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申请号: US219926申请日: 1980-12-24
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公开(公告)号: US4370245A公开(公告)日: 1983-01-25
- 发明人: Yumi P. Ryu , James R. Anglin , Gary M. Singerman
- 申请人: Yumi P. Ryu , James R. Anglin , Gary M. Singerman
- 申请人地址: PA Pittsburgh
- 专利权人: Gulf Research & Development Company
- 当前专利权人: Gulf Research & Development Company
- 当前专利权人地址: PA Pittsburgh
- 主分类号: C07F11/00
- IPC分类号: C07F11/00 ; C10M133/06 ; C10M1/32
摘要:
The presence of a minor amount of a tetrahydrocarbylammonium thiomolybdate containing at least about 15 carbon atoms, such as trioctylmethylammonium thiomolybdate, to a grease thickened with a substituted-urea composition substantially improves the extreme pressure properties of the grease.
公开/授权文献
- US4892976A Process for the preparation of aldehydes 公开/授权日:1990-01-09
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