Issued Patents All Time
Showing 25 most recent of 115 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11168280 | Additive concentrates for the formulation of lubricating oil compositions | Dean B. Clarke, Sonia Oberoi, Anne W. Young | 2021-11-09 |
| 10731103 | Low ash and ash-free acid neutralizing compositions and lubricating oil compositions containing same | Rachel Tundel, Peter M. Wright, Sandip Agarwal, Xinhua Li, Joseph McLellan +1 more | 2020-08-04 |
| 10487286 | Highly borated dispersant concentrates for lubricating oil compositions and methods for forming same | Marc W. Meads, Jun Hua | 2019-11-26 |
| 10487288 | Additive concentrates for the formulation of lubricating oil compositions | Philip Skinner, Daniel Whyte, Peter D. Watts | 2019-11-26 |
| 10472584 | Dispersant additives and additive concentrates and lubricating oil compositions containing same | Sonia Oberoi, Gang Hu, Peter J. Hobin, Gareth B. L. Strange, Alessandra Catani +2 more | 2019-11-12 |
| 10174138 | Method for forming highly reactive olefin functional polymers | Rudolf Faust, Philip Dimitrov, Peter J. Hobin, Kyle Nesti | 2019-01-08 |
| 10167352 | Polymerization initiating system and method to produce highly reactive olefin functional polymers | Philip Dimitrov, Richard J. Severt, Thomas Skourlis, Jeremy Weber, Rudolf Faust | 2019-01-01 |
| 10047174 | Polymerization initiating system and method to produce highly reactive olefin functional polymers | Philip Dimitrov, Richard J. Severt, Thomas Skourlis, Jeremy Weber | 2018-08-14 |
| 9771442 | Polymerization initiating system and method to produce highly reactive olefin functional polymers | Rudolf Faust | 2017-09-26 |
| 9631038 | Polymerization initiating system and method to produce highly reactive olefin functional polymers | Rudolf Faust, Rajeev Kumar | 2017-04-25 |
| 9156924 | Polymerization initiating system and method to produce highly reactive olefin functional polymers | Rudolf Faust | 2015-10-13 |
| 9034998 | Polymerization initiating system and method to produce highly reactive olefin functional polymers | Rudolf Faust, Philip Dimitrov, Rajeev Kumar, Jun Hua | 2015-05-19 |
| 8999903 | Additives and lubricating oil compositions containing same | Stephen Arrowsmith, Christopher J. Booth, Aubrey Burrows, Paul A. Wilson, Neal J. Milne +2 more | 2015-04-07 |
| 8703682 | Lubrication and lubricating oil compositions | Joseph P. Hartley, Robert G. Rowland, Jie Cheng, Joseph F. Stieber | 2014-04-22 |
| 8530397 | Additive compositions | Tushar K. Bera, Rolfe J. Hartley, Jie Cheng, Theodore E. Nalesnik, Robert G. Rowland | 2013-09-10 |
| 8288328 | Aniline compounds as ashless TBN sources and lubricating oil compositions containing same | Jie Cheng | 2012-10-16 |
| 8242066 | Aniline compounds as ashless TBN sources and lubricating oil compositions containing same | Jie Cheng | 2012-08-14 |
| 8188021 | Lubricating oil compositions | Chin-Chiun Chu, Rolfe J. Hartley, Stuart Briggs, Jai G. Bansal | 2012-05-29 |
| 8143201 | Morpholine derivatives as ashless TBN sources and lubricating oil compositions containing same | Jie Cheng, Jun Hua, Tushar K. Bera, Mark L. Bushey, Jesse Dambacher | 2012-03-27 |
| 7923420 | Lubricating oil composition | James C. Dodd, Frederick W. Girshick, Michael Hoey, Jeremy Spencer, Tushar K. Bera | 2011-04-12 |
| 7786057 | Soot dispersants and lubricating oil compositions containing same | Tushar K. Bera, Jun Hua | 2010-08-31 |
| 7662887 | Method of forming polyalkene substituted carboxylic acid compositions | Richard J. Severt, Antonio Gutierrez, Ramdas Venkatram, Jeremy Spencer, Allison Joan Baker | 2010-02-16 |
| 7585821 | Modified detergents and lubricating oil compositions containing same | Antonio Gutierrez | 2009-09-08 |
| 7485603 | Soot dispersants and lubricating oil compositions containing same | Tushar K. Bera, Nancy Z. Diggs, Rolfe J. Hartley, Michael L. Alessi, Jun Hua | 2009-02-03 |
| 7339007 | Low sediment process for thermally reacting highly reactive polymers and enophiles | Matthew Irving, Robert W. Shaw, Jeremy Spencer | 2008-03-04 |