Issued Patents All Time
Showing 51–56 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4702319 | Enhanced oil recovery with hydrophobically associating polymers containing sulfonate functionality | Jan Bock, Salvatore J. Pace | 1987-10-27 |
| 4585810 | Drag reduction agent | Jan Bock, Ralph M. Kowalik | 1986-04-29 |
| 4548735 | Viscosity enhancement of block polymer solutions with oil | Jan Bock | 1985-10-22 |
| 4492785 | Water soluble block polymers | Jan Bock | 1985-01-08 |
| 4434062 | Oil displacement enhanced by lyotropic liquid crystals in highly saline media | Alexis A. Oswald, Helen Huang, John Huang | 1984-02-28 |
| 4192829 | Unsymmetrical O-alkyl S'-butyl S-alkylthioalkyl dithiophosphates and oxidized derivatives thereof | Alexis A. Oswald | 1980-03-11 |