Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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, Mohamed Ahmed Nasr-El-Din Mahmoud | 2019-05-21 |
| 9803134 | Acidic aqueous solution containing a chelating agent and the use thereof | Cornelia Adriana De Wolf, James N. Lepage | 2017-10-31 |
| 9556378 | Chelating agent precursors, fluids containing them, and their use | James N. Lepage, Cornelia Adriana De Wolf, Adrianus Maria Reichwein, Axel Carstens, Edwin Rudolf Antony Bang | 2017-01-31 |
| 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, Mohamed Ahmed Nasr-El-Din Mahmoud | 2015-10-06 |