Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10435609 | Hydrophilic ether carboxylic acids as lubricant for salt based drilling systems | Heinz-Joachim Muller | 2019-10-08 |
| 10253236 | Environmental friendly well treatment fluids comprising an ester | Heinz-Joachim Muller | 2019-04-09 |
| 10227545 | Additives for oilfield and industrial applications | Heinz-Joachim Muller | 2019-03-12 |