Issued Patents 2023
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11739167 | Process for producing aqueous polyacrylamide solutions | Joerg Unger | 2023-08-29 |
| 11725102 | Method of providing homogeneous aqueous polyacrylamide concentrates and use thereof | Dennis Loesch, Anna-Corina Schmidt, Tobias Joachim Zimmermann, Markus Ostermayr, Jack Tinsley +2 more | 2023-08-15 |
| 11643491 | Process for producing an aqueous polyacrylamide concentrate | Dennis Loesch, Anna-Corina Schmidt, Tobias Joachim Zimmermann, Markus Ostermayr, Jack Tinsley +1 more | 2023-05-09 |
| 11634516 | Process for producing aqueous polyacrylamide solutions | Dennis Loesch, Tobias Joachim Zimmermann, Hazel Sprafke, Dirk Meckelnburg, Markus Ostermayr | 2023-04-25 |
| 11634515 | Process for producing aqueous polyacrylamide solutions | Hazel Sprafke, Tobias Joachim Zimmermann, Dirk Meckelnburg, Dennis Loesch, Markus Ostermayr | 2023-04-25 |
| 11629205 | Process for producing aqueous polyacrylamide solutions | Hazel Sprafke, Markus Ostermayr, Tobias Joachim Zimmermann, Dirk Meckelnburg, Dennis Loesch | 2023-04-18 |
| 11608468 | Process of fracturing subterranean formations | Dennis Loesch, Anna-Corina Schmidt, Tobias Joachim Zimmermann, Markus Ostermayr, Jack Tinsley +1 more | 2023-03-21 |