Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7091160 | Methods and compositions for reducing subterranean formation permeabilities | Bach Dao, Marco Verlaan, Ewout Biezen, B. Raghava Reddy | 2006-08-15 |
| 6838417 | Compositions and methods including formate brines for conformance control | Klaas A. W. Van Gijtenbeek | 2005-01-04 |
| 6823939 | Methods of treating subterranean zones penetrated by well bores | Cornelis Wouter Botermans | 2004-11-30 |