Invention Grant
US07754664B2 Lubricants or lubricant additives composed of ionic liquids containing ammonium cations
有权
由含有铵阳离子的离子液体组成的润滑剂或润滑剂添加剂
- Patent Title: Lubricants or lubricant additives composed of ionic liquids containing ammonium cations
- Patent Title (中): 由含有铵阳离子的离子液体组成的润滑剂或润滑剂添加剂
-
Application No.: US11533098Application Date: 2006-09-19
-
Publication No.: US07754664B2Publication Date: 2010-07-13
- Inventor: Jun Qu , John J. Truhan, Jr. , Sheng Dai , Huimin Luo , Peter J. Blau
- Applicant: Jun Qu , John J. Truhan, Jr. , Sheng Dai , Huimin Luo , Peter J. Blau
- Applicant Address: US TN Oak Ridge US TN Knoxville
- Assignee: UT-Battelle, LLC,University of Tennessee Research Foundation
- Current Assignee: UT-Battelle, LLC,University of Tennessee Research Foundation
- Current Assignee Address: US TN Oak Ridge US TN Knoxville
- Agency: Novak Druce + Quigg LLP
- Agent Gregory A. Nelson; Gregory M. Lefkowitz
- Main IPC: C10M135/08
- IPC: C10M135/08 ; C10M133/06

Abstract:
A lubricant or lubricant additive is an ionic liquid alkylammonium salt. The alkylammonium salt has the structure RxNH(4-x)+,[F3C(CF2)yS(O)2]2N− where x is 1 to 3, R is independently C1 to C12 straight chain alkyl, branched chain alkyl, cycloalkyl, alkyl substituted cycloalkyl, cycloalkyl substituted alkyl, or, optionally, when x is greater than 1, two R groups comprise a cyclic structure including the nitrogen atom and 4 to 12 carbon atoms, and y is independently 0 to 11. The lubricant is effective for the lubrication of many surfaces including aluminum and ceramics surfaces.
Public/Granted literature
- US20080070817A1 LUBRICANTS OR LUBRICANT ADDITIVES COMPOSED OF IONIC LIQUIDS CONTAINING AMMONIUM CATIONS Public/Granted day:2008-03-20
Information query