Invention Grant
- Patent Title: Gear lubricant comprising carbon black
- Patent Title (中): 含有炭黑的齿轮润滑剂
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Application No.: US14291363Application Date: 2014-05-30
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Publication No.: US08853138B1Publication Date: 2014-10-07
- Inventor: Etho Satish Lalla
- Applicant: Etho Satish Lalla
- Applicant Address: US CA San Ramon
- Assignee: Chevron U.S.A. Inc.
- Current Assignee: Chevron U.S.A. Inc.
- Current Assignee Address: US CA San Ramon
- Agent Susan M. Abernathy; Melissa M. Hayworth; E. Joseph Gess
- Main IPC: C10M169/04
- IPC: C10M169/04 ; C10M111/04 ; C10M125/02 ; C10M113/02 ; C10M141/08 ; C10M101/02 ; C10M143/06 ; C10M137/10
Abstract:
A gear oil composition is provided. The composition comprises a major amount of base oil comprising a mixture of a mineral base oil and polybutene; and 0.1 to 0.5 wt % of carbon black, based on the total weight of the gear oil composition. Such compositions can provide improved viscosity stability.
Public/Granted literature
- US20140274831A1 GEAR LUBRICANT COMPRISING CARBON BLACK Public/Granted day:2014-09-18
Information query
IPC分类:
