Invention Grant
US07960322B2 Lubricating oil compositions comprising a biodiesel fuel and an antioxidant
有权
包含生物柴油和抗氧化剂的润滑油组合物
- Patent Title: Lubricating oil compositions comprising a biodiesel fuel and an antioxidant
- Patent Title (中): 包含生物柴油和抗氧化剂的润滑油组合物
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Application No.: US11925289Application Date: 2007-10-26
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Publication No.: US07960322B2Publication Date: 2011-06-14
- Inventor: Alexander B. Boffa
- Applicant: Alexander B. Boffa
- Applicant Address: US CA San Ramon
- Assignee: Chevron Oronite Company LLC
- Current Assignee: Chevron Oronite Company LLC
- Current Assignee Address: US CA San Ramon
- Agent Jones Day
- Main IPC: C10M137/10
- IPC: C10M137/10 ; C10L1/18
Abstract:
This invention encompasses a lubricating oil composition contaminated with at least about 0.3 wt % of a biodiesel fuel or a decomposition product thereof, based on the total weight of the lubricating oil composition, comprising: a. a major amount of base oil of lubricating viscosity; and b. a diarylamine compound, wherein, the amount of the diarylamine compound is at least about 0.1 wt. %, based on the total weight of the lubricating oil composition. Methods of using the lubricating oil compositions are also described.
Public/Granted literature
- US20090111720A1 LUBRICATING OIL COMPOSITIONS COMPRISING A BIODIESEL FUEL AND AN ANTIOXIDANT Public/Granted day:2009-04-30
Information query
IPC分类:
