Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6166155 | Process for preparing polymers of vinyl monomers with narrow molecular weight distribution by controlled free-radical polymerization | Jurgen Koch, Michael Fischer, Klaus Muellen, Markus Klapper, Wiebke Wunderlich +1 more | 2000-12-26 |
| 5534171 | Process for making a polymeric lubricant additive designed to enhance anti-wear, anti-oxidancy, and dispersancy thereof | Thomas F. DeRosa, Maria M. Kapuscinski, Benjamin J. Kaufman, Rosemary J. Jennejahn | 1996-07-09 |
| 5472627 | Polymeric lubricant additive designed to enhance anti-wear, anti-oxidancy, and dispersancy thereof | Thomas F. DeRosa, Maria M. Kapuscinski, Benjamin J. Kaufman, Rosemary J. Jennejahn | 1995-12-05 |
| 5440000 | Dispersant/antioxidant VII lubricant additive | Shailaja M. Shirodkar, Rosemary J. Jennejahn | 1995-08-08 |
| 5374364 | Multifunction viscosity index improvers | Maria M. Kapuscinski, Robert T. Biggs | 1994-12-20 |
| 5122161 | Diesel fuel comprising a glycolated Mannich coupled bis-succinimide detergent | Kashmir S. Virk, Sheldon Herbstman | 1992-06-16 |
| 5075383 | Dispersant and antioxidant additive and lubricating oil composition containing same | Cyril A. Migdal, Theodore E. Nalesnik, Christopher S. Liu | 1991-12-24 |
| 5039307 | Diesel fuel detergent additive | Sheldon Herbstman, Kashmir S. Virk, Theodore E. Nalesnik | 1991-08-13 |
| 5030249 | Gasoline detergent additive | Sheldon Herbstman, Thomas Hayden, Theodore E. Nalesnik | 1991-07-09 |
| 5013468 | Dispersant/antioxidant VII lubricant additive | — | 1991-05-07 |
| 4941985 | Dispersant/antioxidant VII lubricant additive | Maria M. Kapuscinski, Theodore E. Nalesnik | 1990-07-17 |
| 4904404 | Lubricating oil containing viscosity index improver | Christopher S. Liu, Maria M. Kapuscinski, Larry D. Grina | 1990-02-27 |
| 4812261 | Lubricating oil containing viscosity index improver | Christopher S. Liu, Maria M. Kapuscinski, Larry D. Grina | 1989-03-14 |
| 4713189 | Precoupled mono-succinimide lubricating oil dispersants and viton seal additives | Theodore E. Nalesnik | 1987-12-15 |
| 4699724 | Post-coupled mono-succinimide lubricating oil dispersant and viton seal additives | Theodore E. Nalesnik | 1987-10-13 |