Invention Grant
US5468403A Phosphorus- and mono- or di-sulfide-containing additives for lubrication
oils
失效
用于润滑油的含磷和一硫或二硫化物的添加剂
- Patent Title: Phosphorus- and mono- or di-sulfide-containing additives for lubrication oils
- Patent Title (中): 用于润滑油的含磷和一硫或二硫化物的添加剂
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Application No.: US173731Application Date: 1993-12-22
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Publication No.: US5468403APublication Date: 1995-11-21
- Inventor: Michael G. Romanelli , Raymond F. Watts , Maryann Devine
- Applicant: Michael G. Romanelli , Raymond F. Watts , Maryann Devine
- Applicant Address: NJ Linden
- Assignee: Exxon Chemical Patents Inc.
- Current Assignee: Exxon Chemical Patents Inc.
- Current Assignee Address: NJ Linden
- Main IPC: C10M133/56
- IPC: C10M133/56 ; C10M159/12 ; C10M135/20
Abstract:
An oil-soluble reaction product of at least one nitrogen-containing compound, at least one phosphorus-containing compound, and at least one mono- or di-sulfide-containing alkanol is provided, which improves friction and/or wear performance of a lubrication oil.
Public/Granted literature
- US4793112A Facade plate composed of a composite glass structure Public/Granted day:1988-12-27
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