发明授权
- 专利标题: Process for making a lubricant having good rust inhibition
- 专利标题(中): 制造具有良好防锈性的润滑剂的方法
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申请号: US12566396申请日: 2009-09-24
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公开(公告)号: US07947634B2公开(公告)日: 2011-05-24
- 发明人: Mark E. Okazaki
- 申请人: Mark E. Okazaki
- 申请人地址: US CA San Ramon
- 专利权人: Chevron U.S.A. Inc.
- 当前专利权人: Chevron U.S.A. Inc.
- 当前专利权人地址: US CA San Ramon
- 代理商 Susan M. Abernathy
- 主分类号: C10L1/18
- IPC分类号: C10L1/18 ; C10M135/36
摘要:
A process to make a lubricant, comprising: blending together: a) about 0.001 to about 2 wt % of a mixture of amine phosphates; b) about 0.001 to about 0.5 wt % of an alkenyl succinic compound selected from the group consisting of an acid half ester, an anhydride, an acid, and mixtures thereof; c) about 0.10 to about 20 wt % of a solubility improver having an aniline point less than 20° C.; and d) about 60 to about 98.5 wt % of a lubricating base oil selected from the group consisting of an API Group II or Group III base oil having greater than 65% paraffinic chain carbons by ASTM D 3238, an API Group IV base oil, a polyinternal olefin base oil, a hydroisomerized Fischer-Tropsch wax, a Fischer-Tropsch oligomerized olefin base oil, and mixtures thereof; wherein the lubricant passes the 4 hour TORT B rust test.
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