Issued Patents 2022
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11447682 | Water-soluble or water-swellable polymers as water loss reducers in cement slurries | Christoph Kayser, Claudia Diemel, Jürgen TONHAUSER, Michael Gayle Schafer | 2022-09-20 |
| 11401362 | Water-soluble and/or water-swellable hybrid polymer | Katharina Berz, Gundula Starkulla | 2022-08-02 |
| 11384186 | Polymer comprising certain level of bio-based carbon | Christoph Kayser, Gundula Starkulla | 2022-07-12 |
| 11339241 | Water-soluble and/or water-swellable hybrid polymer | Katharina Berz, Gundula Starkulla | 2022-05-24 |
| 11311473 | Use of a bio-based polymer in a cosmetic, dermatological or pharmaceutical composition | Christoph Kayser, Gundula Starkulla | 2022-04-26 |
| 11306170 | Water-soluble and/or water-swellable hybrid polymer | Katharina Berz, Gundula Starkulla | 2022-04-19 |