Invention Grant
- Patent Title: Stabilizing compositions for lubricants
- Patent Title (中): 润滑剂的稳定组合物
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Application No.: US11709646Application Date: 2007-02-21
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Publication No.: US07928045B2Publication Date: 2011-04-19
- Inventor: Jun Dong , Gerard Mulqueen , Michael J. Goode , Alan Holt , William D. Phillips
- Applicant: Jun Dong , Gerard Mulqueen , Michael J. Goode , Alan Holt , William D. Phillips
- Applicant Address: US CT Middlebury
- Assignee: Chemtura Corporation
- Current Assignee: Chemtura Corporation
- Current Assignee Address: US CT Middlebury
- Agent Joseph Suhadolnik
- Main IPC: C10M135/28
- IPC: C10M135/28 ; C10M133/12
Abstract:
A lubricant composition is disclosed that comprises lubricating oil and a mixture of at least two antioxidants, the first antioxidant being a substituted diphenylamine and/or a heterocyclic amine and the second antioxidant being a substituted phenol. Also disclosed is a method of increasing the oxidation stability of a lubricating oil comprising adding thereto at least two antioxidants, the first antioxidant being a substituted diphenylamine and/or a heterocyclic amine and the second antioxidant being a substituted phenol.
Public/Granted literature
- US20070203035A1 Stabilizing compositions for lubricants Public/Granted day:2007-08-30
Information query
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