Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11466196 | Iron sulfide inhibitor suitable for squeeze application | Lena Petrozziello, Cyril Emeka Okocha, Tao Chen, Qiwei Wang, Norah Abdullah Aljeaban | 2022-10-11 |
| 11447682 | Water-soluble or water-swellable polymers as water loss reducers in cement slurries | Dirk Fischer, Claudia Diemel, Jürgen TONHAUSER, Michael Gayle Schafer | 2022-09-20 |
| 11384186 | Polymer comprising certain level of bio-based carbon | Dirk Fischer, Gundula Starkulla | 2022-07-12 |
| 11311473 | Use of a bio-based polymer in a cosmetic, dermatological or pharmaceutical composition | Dirk Fischer, Gundula Starkulla | 2022-04-26 |