Issued Patents All Time
Showing 26–50 of 115 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7300910 | Lubricating oil composition | Antonio Gutierrez, Ricardo Bloch, Nancy Z. Diggs, Fredrick W. Girshick, David J. Martella +1 more | 2007-11-27 |
| 6869919 | Lubricating oil compositions | Andrew J. D. Ritchie, Jai G. Bansal, Glen Fetterman, Antonio Gutierrez, Matthew Irving +2 more | 2005-03-22 |
| 6750183 | Lubricating oil composition | Antonio Gutierrez, Ricardo Bloch, Nancy Z. Diggs, Fredrick Girschick, David J. Martella +1 more | 2004-06-15 |
| 6743757 | Dispersants and lubricating oil compositions containing same | Ian Bell, Raymond Fellows, Antonio Gutierrez, Robert Robson | 2004-06-01 |
| 6734148 | Dispersants and lubricating oil compositions containing same | Ian Bell, Raymond Fellows, Antonio Gutierrez, Robert Robson | 2004-05-11 |
| 6715473 | EGR equipped diesel engines and lubricating oil compositions | Andrew J. D. Ritchie, Jai G. Bansal, Glen Fetterman, Antonio Gutierrez, Matthew Irving +2 more | 2004-04-06 |
| 6468948 | Polymers derived from olefins useful as lubricant and fuel oil additives, processes for preparation of such polymers and additives and use thereof (PT-1267) | Albert Rossi, David E. Gindelberger, Jon E. Stanat, James P. Stokes, Jaimes Sher | 2002-10-22 |
| 6355074 | Oil soluble dispersant additives useful in oleaginous compositions | Robert D. Lundberg, Malcolm Waddoups | 2002-03-12 |
| 6310010 | High molecular weight dispersant compositions and their preparation | Gary Higton, Robert A. Wilkinson, Isabel P. MacDonald, Karl J. Van Driesen, Salvatore Rea +2 more | 2001-10-30 |
| 6172015 | Polar monomer containing copolymers derived from olefins useful as lubricant and fuel oil additives, processes for preparation of such copolymers and additives and use thereof | Albert Rossi, David E. Gindelberger, Jon E. Stanat, James P. Stokes, Jaimes Sher | 2001-01-09 |
| 6140279 | Concentrates with high molecular weight dispersants and their preparation | Isabel P. MacDonald | 2000-10-31 |
| 6127321 | Oil soluble dispersant additives useful in oleaginous compositions | Robert D. Lundberg, Malcolm Waddoups | 2000-10-03 |
| 6100224 | Copolymers of ethylene .alpha.-olefin macromers and dicarboxylic monomers and derivatives thereof, useful as additives in lubricating oils and in fuels | Dennis G. Peiffer, Kenneth Lewtas, Robert D. Lundberg, Pamela J. Wright, Antonio G. Lazarus | 2000-08-08 |
| 6066605 | Carboxylic amide-containing polymers for use as fuel or lubricating oil additives and processes for their preparation | Richard H. Schlosberg, David E. Gindelberger, Roy L. Pruett | 2000-05-23 |
| 6066603 | Polar monomer containing copolymers derived from olefins useful as lubricant and useful as lubricant and fuel oil additivies process for preparation of such copolymers and additives and use thereof | Albert Rossi, David E. Gindelberger, Jon E. Stanat, James P. Stokes, Jaimes Sher | 2000-05-23 |
| 6051537 | Dispersant additive mixtures for oleaginous compositions | Malcolm Waddoups, Robert D. Lundberg | 2000-04-18 |
| 6030930 | Polymers derived from ethylene and 1-butene for use in the preparation of lubricant disperant additives | Albert Rossi, Salvatore Rea, Jeffrey W. Frederick, Mahn Won Kim | 2000-02-29 |
| 6017859 | Polymers derived from olefins useful as lubricant and fuel oil additives, processes for preparation of such polymers and additives and use thereof | Albert Rossi, David E. Gindelberger, Jon E. Stanat, James P. Stokes, Jaimes Sher | 2000-01-25 |
| 5936041 | Dispersant additives and process | William B. Diana, Joseph V. Cusumano, Keith R. Gorda, William B. Eckstrom, David C. Dankworth +2 more | 1999-08-10 |
| 5919869 | Polymers having terminal hydroxyl, aldehyde, or alkylamino substituents and derivatives thereof | Warren A. Thaler, Istvan T. Horvath, Richard H. Schlosberg, David A. Young, Stephen Zushma | 1999-07-06 |
| 5880219 | Polymers having terminal hydroxyl, aldehyde, or alkylamino substituents and derivatives thereof | Warren A. Thaler, Istvan T. Horvath, Richard H. Schlosberg, David A. Young, Stephen Zushma | 1999-03-09 |
| 5872084 | Dispersants derived from heavy polyamine and second amine | Joseph V. Cusumano, David C. Dankworth, William D. Diana, William B. Eckstrom, Keith R. Gorda +4 more | 1999-02-16 |
| 5854186 | Lubricating oil dispersants derived from heavy polyamine | Joseph V. Cusumano, David C. Dankworth, William D. Diana, William B. Eckstrom, Keith R. Gorda +4 more | 1998-12-29 |
| 5811379 | Polymers derived from olefins useful as lubricant and fuel oil additives, processes for preparation of such polymers and additives and use thereof (PT-1267) | Albert Rossi, David E. Gindelberger, Jon E. Stanat, James P. Stokes, Jaimes Sher | 1998-09-22 |
| 5804667 | Dispersant additives and process | William B. Diana, Joseph V. Cusumano, Keith R. Gorda, William B. Eckstrom, David C. Dankworth +2 more | 1998-09-08 |