Issued Patents All Time
Showing 51–54 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4352395 | Process for selectively reducing the permeability of a subterranean formation | — | 1982-10-05 |
| 4304301 | Process for improving conformance and flow profiles in a subterranean formation | — | 1981-12-08 |
| 4301867 | Process for selectively reducing the permeability of a subterranean sandstone formation | Paul R. Gucwa, Sharon A. Stonecipher | 1981-11-24 |
| 4284140 | Use of potassium hydroxide solutions in a well bore | Frank S. Cordiner | 1981-08-18 |