Invention Grant
- Patent Title: Anti-oxidant system
- Patent Title (中): 抗氧化系统
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Application No.: US73612Application Date: 1987-07-15
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Publication No.: US4836943APublication Date: 1989-06-06
- Inventor: Maria M. Kapuscinski , Christopher S. Liu , Ronald E. Jones , Larry D. Grina
- Applicant: Maria M. Kapuscinski , Christopher S. Liu , Ronald E. Jones , Larry D. Grina
- Applicant Address: NY White Plains
- Assignee: Texaco Inc.
- Current Assignee: Texaco Inc.
- Current Assignee Address: NY White Plains
- Main IPC: C10L1/14
- IPC: C10L1/14 ; C10L1/18 ; C10M141/06
Abstract:
An oil containing a viscosity index improver of improved oxidative stability contains, as an anti-oxidant system 2,6-di-t-butylphenol and 1-3-aminopropyl-2-pipecoline.
Public/Granted literature
- US5944662A Method and apparatus of determination of chemical species in perspiration Public/Granted day:1999-08-31
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