Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5637557 | Compositions containing derivatives of succinic acylating agent or hydroxyaromatic compounds and methods of using the same | John W. Forsberg | 1997-06-10 |
| 5620946 | Compositions containing combinations of surfactants and derivatives of succininc acylating agent or hydroxyaromatic compounds and methods of using the same | Lawrence J. Kocurek, James H. Bush | 1997-04-15 |
| 5599777 | Methods of using acidizing fluids in wells, and compositions used therein | John W. Forsberg | 1997-02-04 |