Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |