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.: US12928778Application Date: 2010-12-17
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Publication No.: US08389449B2Publication Date: 2013-03-05
- Inventor: Juan A. Buitrago
- Applicant: Juan A. 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
- 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
- US20110092401A1 Gear oil having low copper corrosion properties Public/Granted day:2011-04-21
Information query
IPC分类:
