Invention Grant
- Patent Title: 1,3,2-dioxaphosphorinane, 2-sulfide derivatives for use as anti-wear additives in lubricant compositions
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Application No.: US12028878Application Date: 2008-02-11
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Publication No.: US08466096B2Publication Date: 2013-06-18
- Inventor: John Marshall Baker , Naresh Mathur , Roger M. Sheets , David J. DeGonia
- Applicant: John Marshall Baker , Naresh Mathur , Roger M. Sheets , David J. DeGonia
- Applicant Address: US VA Richmond
- Assignee: Afton Chemical Corporation
- Current Assignee: Afton Chemical Corporation
- Current Assignee Address: US VA Richmond
- Agency: Luedeka Neely Group, P.C.
- Main IPC: C10M169/04
- IPC: C10M169/04 ; C07F9/6571 ; G01N33/26
Abstract:
The present disclosure relates to a non-acidic, sulfur-containing, phosphorus-containing compound of the formula I where R1, R2, R3, R4, R5, R6, and R7 are as defined herein. Such a compound may exhibit improved antiwear performance and thermal stability in lubricating compositions.
Public/Granted literature
- US20080269088A1 1,3,2-DIOXAPHOSPHORINANE, 2-SULFIDE DERIVATIVES FOR USE AS ANTI-WEAR ADDITIVES IN LUBRICANT COMPOSITIONS Public/Granted day:2008-10-30
Information query
IPC分类:
