Invention Grant
US08691740B2 Oxalic acid bis-amides or amide-ester as friction modifiers in lubricants
有权
草酸二酰胺或酰胺酯作为润滑剂中的摩擦改性剂
- Patent Title: Oxalic acid bis-amides or amide-ester as friction modifiers in lubricants
- Patent Title (中): 草酸二酰胺或酰胺酯作为润滑剂中的摩擦改性剂
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Application No.: US13201671Application Date: 2010-02-11
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Publication No.: US08691740B2Publication Date: 2014-04-08
- Inventor: Richard J. Vickerman , Daniel J. Saccomando
- Applicant: Richard J. Vickerman , Daniel J. Saccomando
- Applicant Address: US OH Wickliffe
- Assignee: The Lubrizol Corporation
- Current Assignee: The Lubrizol Corporation
- Current Assignee Address: US OH Wickliffe
- Agent David M. Shold, Esq.; Michael F. Esposito, Esq.
- International Application: PCT/US2010/023855 WO 20100211
- International Announcement: WO2010/096321 WO 20100826
- Main IPC: C10M133/16
- IPC: C10M133/16
Abstract:
A composition is provided suitable for use as a friction modifier for an automatic transmission, comprising an N-substituted oxalic acid bisamide or amide-ester containing at least two hydrocarbyl groups of 12 to 22 carbon atoms.
Public/Granted literature
- US20120021958A1 Oxalic Acid Bis-Amides or Amide-Ester as Friction Modifiers in Lubricants Public/Granted day:2012-01-26
Information query
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