Invention Grant
- Patent Title: Gear oil having low copper corrosion properties
- Patent Title (中): 齿轮油具有低铜腐蚀性能
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Application No.: US12187923Application Date: 2008-08-07
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Publication No.: US07871965B2Publication Date: 2011-01-18
- Inventor: Juan Buitrago
- Applicant: Juan Buitrago
- Applicant Address: US CA San Ramon
- Assignee: Chevron Oronite Company LLC
- Current Assignee: Chevron Oronite Company LLC
- Current Assignee Address: US CA San Ramon
- Agency: M. Carmen & Associates, PLLC
- Agent Claude J. Caroli
- Main IPC: C10M135/22
- IPC: C10M135/22 ; C10M135/36
Abstract:
A gear oil additive composition and gear oil composition comprising a organic polysulfide having at least 30 wt % of a dialkyl polysulfide compound or mixture of dialkyl polysulfide compounds, a thiadiazole; and at least one ashless phosphorus-containing wear inhibitor compound is disclosed as having low yellow corrosion in axles and transmissions.
Public/Granted literature
- US20080300155A1 GEAR OIL HAVING LOW COPPER CORROSION PROPERTIES Public/Granted day:2008-12-04
Information query
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