Invention Grant
- Patent Title: Aliphatic tetrahedral borate compounds for fully formulated lubricating compositions
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Application No.: US16318474Application Date: 2017-07-21
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Publication No.: US10774283B2Publication Date: 2020-09-15
- Inventor: James D. Burrington , Ewan E. Delbridge , Binbin Guo , Jason J. Hanthorn
- Applicant: The Lubrizol Corporation
- Applicant Address: US OH Wickliffe
- Assignee: The Lubrizol Corporation
- Current Assignee: The Lubrizol Corporation
- Current Assignee Address: US OH Wickliffe
- Agent Michael Miller; Deron Cook; Teresan Gilbert
- International Application: PCT/US2017/043205 WO 20170721
- International Announcement: WO2018/017913 WO 20180125
- Main IPC: C10M139/00
- IPC: C10M139/00 ; C07F5/04 ; C07F5/02 ; C10M101/00 ; C10M129/10 ; C10M135/10 ; C10M135/34 ; C10M137/10 ; C10M141/12 ; C10M149/10 ; C10M161/00 ; C10M169/04 ; C10N10/02 ; C10N10/04 ; C10N10/08 ; C10N10/12 ; C10N20/04 ; C10N30/04 ; C10N30/06 ; C10N30/10 ; C10N30/12 ; C10N30/18 ; C10N30/00 ; C10N40/04 ; C10N40/08 ; C10N40/25 ; C10N40/26 ; C10N60/14

Abstract:
A fully-formulating lubricating composition comprising an oil of lubricating viscosity; an ionic tetrahedral borate compound including a tetrahedral borate anion having a boron atom with two bidentate di-oxo ligands both being a linear C18-tartrimide; a first dispersant comprising a conventional ammonium substituted polyisobutenyl succinimide compound having a polyisobutenyl number average molecular weight of 750 to 2,500; a second dispersant comprising an ammonium substituted polyisobutenyl succinimde compound having an N:CO ratio of 1.8 and a polyisobutylenyl number average molecular weight of 750 to 2,500, wherein one or more of the first dispersant and the second dispersant are in cationic form. The fully formulated lubricating composition including one or more performance additives.
Public/Granted literature
- US20190292483A1 ALIPHATIC TETRAHEDRAL BORATE COMPOUNDS FOR FULLY FORMULATED LUBRICATING COMPOSITIONS Public/Granted day:2019-09-26
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