Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10995257 | Process to produce oil or gas from a subterranean formation using a chelating agent | Cornelia Adriana De Wolf, Hisham Nasr-El-Din, Edwin Rudolf Antony Bang, Theodor Johannes Stanitzek | 2021-05-04 |
| 9745509 | Process to treat subterranean formations using a chelating agent | Hisham Nasr-El-Din, Cornelia Adriana De Wolf, Mohammed Sayed | 2017-08-29 |