Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10301534 | Treatment of illitic formations using a chelating agent | Cornelia Adriana De Wolf, Hisham Nasr-El-Din | 2019-05-28 |
| 10294412 | Environmentally friendly stimulation fluids, processes to create wormholes in carbonate reservoirs, and processes to remove wellbore damage in carbonate reservoirs | Cornelia Adriana De Wolf, Hisham Nasr-El-Din, James N. Lepage, Johanna Hendrika Bemelaar | 2019-05-21 |
| 9587171 | Ammonium salts of chelating agents and their use in oil and gas field applications | Cornelia Adriana De Wolf, James N. Lepage, Hisham Nasr-El-Din, Edwin Rudolf Antony Bang, Noble Thekkemelathethil George | 2017-03-07 |
| 9150780 | Environmentally friendly stimulation fluids, processes to create wormholes in carbonate reservoirs, and processes to remove wellbore damage in carbonate reservoirs | Cornelia Adriana De Wolf, Hisham Nasr-El-Din, James N. Lepage, Johanna Hendrika Bemelaar | 2015-10-06 |