发明名称 Rust inhibitor for highly paraffinic lubricating base oil
摘要 A rust inhibitor providing a pass in the TORT B rust test, comprising a solubility improver, a mixture of amine phosphates, and an alkenyl succinic compound. A finished lubricant comprising the rust inhibitor and a lubricating base oil. A finished lubricant having a kinematic viscosity at 40° C. between about 90 and 1700 cSt that passes the TORT B rust test, comprising a highly paraffinic base oil and a solubility improver having an aniline point less than 50° C. A finished lubricant that passes the TORT B rust test, comprising a Fischer-Tropsch wax, oligomerized olefins, or mixture thereof; and a solubility improver. A process for making a lubricant, comprising blending together: a) a mixture of amine phosphates, b) an alkenyl succinic compound, and c) a highly paraffinic lubricating base oil. A method of improving the rust inhibition of a lubricating oil by incorporating a solubility improver having an aniline point <10° C.
申请公布号 US7732386(B2) 申请公布日期 2010.06.08
申请号 US20050257900 申请日期 2005.10.25
申请人 CHEVRON U.S.A. INC. 发明人 OKAZAKI MARK E.
分类号 C10M159/24;C10M173/02 主分类号 C10M159/24
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