Issued Patents 2002
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6492306 | Nitrogen containing dispersant-viscosity improvers | Matthew R. Sivik, Daniel M. Vargo, Paul E. Adams | 2002-12-10 |
| 6486101 | Nitrogen containing dispersant-viscosity improvers | Carmen V. Luciani, Daniel M. Vargo | 2002-11-26 |
| 6472353 | Dispersant-viscosity improvers for lubricating oil compositions | John C. Smoggie | 2002-10-29 |
| 6444716 | Foam materials and high internal phase emulsions made using oxidatively stable emulsifiers | Bryn Hird, Edward Joseph Urankar, Brian B. Filippini, Bryan A. Grisso, Yan Zhao | 2002-09-03 |
| 6403725 | Metal containing dispersant polymers from condensation of polymers containing acidic group with overbased compositions containing reactive nucleophilic group | Nai Z. Huang | 2002-06-11 |
| 6369162 | Radial polymers prepared by stabilized free radical polymerization | Daniel C. Visger | 2002-04-09 |