Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10202533 | High-temperature high-pressure (HTHP) stable synthetic polymer for water based oil-well servicing fluids | Janice Jianzhao Wang, Mohand Melbouci, Cuiyue Lei, Osama M. Musa | 2019-02-12 |
| 6706817 | Polymeric hydrogels | Krystyna Plochocka | 2004-03-16 |
| 6583225 | Polymeric hydrogels | Krystyna Plochocka | 2003-06-24 |
| 6451944 | Continuous, solvent-free process for making copolymers of maleic anhydride and C1−4 alkyl vinyl ether | Russell B. Biss, Jeffrey M. Cohen, John Zamora, Krystyna Plochocka | 2002-09-17 |
| 6365691 | Continuous, solvent-free process for making terpolymers of maleic anhydride, C1-4 alkyl vinyl ether and isobutylene | Russell B. Biss, Jeffrey M. Cohen, John Zamora, Krystyna Plochocka | 2002-04-02 |