Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11492710 | Trifunctional amine based corrosion inhibitor compositions | Hamidreza Samouei, Salar Afra, Zheng Chai, Jefferson Thomas Ebert, Benjamin Haseltine | 2022-11-08 |
| 10995257 | Process to produce oil or gas from a subterranean formation using a chelating agent | Cornelia Adriana De Wolf, Estevao De Oliveira Barra, Edwin Rudolf Antony Bang, Theodor Johannes Stanitzek | 2021-05-04 |
| 10480314 | Well treatment | Murtaza Ziauddin, Ahmed S. Zakaria | 2019-11-19 |
| 10301534 | Treatment of illitic formations using a chelating agent | Cornelia Adriana De Wolf, Mohamed Ahmed Nasr-El-Din Mahmoud | 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, James N. Lepage, Mohamed Ahmed Nasr-El-Din Mahmoud, Johanna Hendrika Bemelaar | 2019-05-21 |
| 10125305 | Filter cake removal composition for drilling fluids and method of use thereof | Abdullah Al Moajil | 2018-11-13 |
| 9745509 | Process to treat subterranean formations using a chelating agent | Cornelia Adriana De Wolf, Mohammed Sayed, Estevao De Oliveira Barra | 2017-08-29 |
| 9725643 | Foam or viscosified composition containing a chelating agent | Cornelia Adriana De Wolf, Edwin Rudolf Antony Bang, Guanqun Wang, Josef Johannes Maria Baltussen, Conrardus Hubertus Joseph Theeuwen +2 more | 2017-08-08 |
| 9587171 | Ammonium salts of chelating agents and their use in oil and gas field applications | Cornelia Adriana De Wolf, James N. Lepage, Mohamed Ahmed Nasr-El-Din Mahmoud, 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, James N. Lepage, Mohamed Ahmed Nasr-El-Din Mahmoud, Johanna Hendrika Bemelaar | 2015-10-06 |
| 7612023 | Method and composition for forming protective precipitate on cement surfaces prior to formation acidizing treatment | Ali Abdullah Al-Taq, Tawtiq A. Al-Shafai | 2009-11-03 |
| 7328746 | Method and composition for forming protective precipitate on cement surfaces prior to formation acidizing treatment | Ali Abdullah Al-Taq, Tawfiq A. Al-Shafai | 2008-02-12 |
| 6660694 | Thermally responsive aqueous silicate mixture | Kevin Taylor | 2003-12-09 |