Patent application number | Description | Published |
20090005276 | Boron-Containing Lubricating Oils Having Improved Friction Stability - Lubricating oil compositions having excellent friction stability comprise a base lubricating oil, an oil soluble source of phosphorus and a defined polyalkylene polyamine-based friction modifier that has been reacted with a borating agent to convert at least one secondary amine group into the corresponding boric acid ester or boric acid salt. | 01-01-2009 |
20090005277 | Lubricating Oils Having Improved Friction Stability - Lubricating oil compositions having excellent friction stability comprise a base lubricating oil, an oil soluble source of phosphorus and a defined polyalkylene polyamine-based friction modifier that has been reacted with an acylating agent to convert at least one secondary amine group into an amide. | 01-01-2009 |
20090131288 | POWER TRANSMISSION FLUIDS WITH IMPROVED FRICTION CHARACTERISTICS - Reaction products of maleic and/or succinic acids or anhydrides and primary aliphatic amines are disclosed as effective in reducing the static friction in power transmission fluids. | 05-21-2009 |
20140162924 | METHOD OF IMPROVING THE EFFICIENCY OF AUTOMOTIVE TRANSMISSIONS - A method for improving the fuel economy of an automobile is disclosed. The method involves lubricating an automotive transmission system with a lubricant composition containing (a) an oil of lubricating viscosity; (b) a viscosity modifying polymer comprising linear polymers characterized by the formula: | 06-12-2014 |
20140274835 | METHOD OF PROVIDING HIGH COEFFICIENTS OF FRICTION ACROSS OIL-LUBRICATING FRICTION CLUTCHES - The invention concerns a method of increasing the dynamic coefficient of friction in an oil-lubricated friction clutch by using a lubricating oil containing at least one specific copolymer, the presence of which develops higher dynamic friction levels in the clutch. | 09-18-2014 |
20150051129 | Transmission Fluid Compositions for Improved Energy Efficiency - Transmission fluid compositions are provided having improved power transmission properties through the presence therein of certain defined additives, which increase the energy efficiency of the transmission during operation. The invention further provides a process for the manufacture of such transmission fluid compositions, a method of improving the energy efficiency of a transmission, and an additive concentrate for a transmission fluid. | 02-19-2015 |
20150051131 | Automotive Transmission Fluid Compositions for Improved Energy Efficiency - Automotive transmission fluid compositions are provided having improved power transmission properties through the presence therein of certain defined additives, which increase the fuel efficiency of the vehicle during operation. The invention further provides a process for the manufacture of such transmission fluid compositions, a method of improving the energy efficiency of a transmission, and an additive concentrate for a transmission fluid. | 02-19-2015 |
20150355122 | LUBRICANT TEST METHOD - A method of determining the compatibility of a lubricating fluid with an energized electrical or electronic component comprises:
| 12-10-2015 |