Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5098844 | Method for isolating palynological material from a rock sample in a pressurized reaction cell | David G. Nolte | 1992-03-24 |
| 4402857 | Demulsifier for produced oil-in-water emulsions containing spent mud acids | — | 1983-09-06 |
| 4290901 | Demulsifier for inclusion in injected acidization systems for petroleum formation stimulation | — | 1981-09-22 |