Issued Patents All Time
Showing 1–6 of 6 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, Mohamed Ahmed Nasr-El-Din Mahmoud, Johanna Hendrika Bemelaar | 2019-05-21 |
| 9803134 | Acidic aqueous solution containing a chelating agent and the use thereof | Cornelia Adriana De Wolf, Johanna Hendrika Bemelaar | 2017-10-31 |
| 9587171 | Ammonium salts of chelating agents and their use in oil and gas field applications | Cornelia Adriana De Wolf, Hisham Nasr-El-Din, Mohamed Ahmed Nasr-El-Din Mahmoud, Edwin Rudolf Antony Bang, Noble Thekkemelathethil George | 2017-03-07 |
| 9556378 | Chelating agent precursors, fluids containing them, and their use | Cornelia Adriana De Wolf, Johanna Hendrika Bemelaar, 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, Mohamed Ahmed Nasr-El-Din Mahmoud, Johanna Hendrika Bemelaar | 2015-10-06 |
| 4359323 | Single pump liquid chromatograph analytical system for amines | — | 1982-11-16 |