Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8969266 | Lubricating composition containing a carboxylic functionalised polymer | Seth L. Crawley, Betsy J. Butke | 2015-03-03 |
| 8563488 | Functionalized polymer composition for grease | Richard A. Denis | 2013-10-22 |
| 8536103 | Liquid extreme pressure additive | Richard A. Denis, William Ward | 2013-09-17 |
| 7378379 | Functionalized polymer composition for grease | Mohamed G. Fahmy | 2008-05-27 |
| 6933263 | Emulsified based lubricants | John S. Manka, Richard A. Denis | 2005-08-23 |
| 6639034 | Dispersant-viscosity improvers for lubricating oil compositions | Charles P. Bryant | 2003-10-28 |
| 6586375 | Phosphorus salts of nitrogen containing copolymers and lubricants containing the same | Michael P. Gahagan | 2003-07-01 |
| 6492306 | Nitrogen containing dispersant-viscosity improvers | Richard M. Lange, Daniel M. Vargo, Paul E. Adams | 2002-12-10 |
| 6331603 | Nitrogen containing acrylic copolymers | Charles P. Bryant | 2001-12-18 |
| 6288013 | Nitrogen containing dispersant-viscosity improvers | Richard M. Lange, Paul E. Adams, Daniel M. Vargo | 2001-09-11 |
| 6211122 | Carboxylic compositions and derivatives thereof and use as lubricating oil and fuel additives | John K. Pudelski, Jeffry G. Dietz | 2001-04-03 |
| 5942582 | Treatment of organic compounds to reduce chlorine level | Charles K. Baumanis, Marvin M. Maynard, Alan C. Clark, Clifford P. Kowall, David L. Westfall | 1999-08-24 |
| 5885944 | Low chlorine polyalkylene substituted carboxylic acylating agent compositions and compounds derived therefrom | John K. Pudelski, Kurt F. Wollenberg, Richard Yodice, Jerry L. Rutter, Jeffry G. Dietz | 1999-03-23 |
| 5821313 | Dispersant-viscosity improvers for lubricating oil compositions | Charles P. Bryant | 1998-10-13 |
| 5708097 | Treatment of organic compounds to reduce chlorine level | Charles K. Baumanis, Marvin M. Maynard, Alan C. Clark, Clifford P. Kowall, David L. Westfall | 1998-01-13 |
| 5674819 | Carboxylic compositions, derivatives,lubricants, fuels and concentrates | David E. Ripple | 1997-10-07 |
| 5672266 | Treatment of organic compounds to reduce chlorine level | Mohamed G. Fahmy | 1997-09-30 |
| 5489390 | Treatment of organic compounds to reduce chlorine level | Mohamed G. Fahmy | 1996-02-06 |