Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12264355 | Process for producing ammonium (meth-) acrylate | Diego Ghislieri, Peter Oedman, Anna-Corina Schmidt | 2025-04-01 |
| 12203114 | Method for the production of acrylic acid or salts thereof | Diego Ghislieri, Stefan Seemayer, Michael Breuer, Doreen Schachtschabel | 2025-01-21 |
| 11725102 | Method of providing homogeneous aqueous polyacrylamide concentrates and use thereof | Faissal-Ali El-Toufaili, Dennis Loesch, Anna-Corina Schmidt, Markus Ostermayr, Jack Tinsley +2 more | 2023-08-15 |
| 11643491 | Process for producing an aqueous polyacrylamide concentrate | Faissal-Ali El-Toufaili, Dennis Loesch, Anna-Corina Schmidt, Markus Ostermayr, Jack Tinsley +1 more | 2023-05-09 |
| 11634516 | Process for producing aqueous polyacrylamide solutions | Dennis Loesch, Hazel Sprafke, Dirk Meckelnburg, Markus Ostermayr, Faissal-Ali El-Toufaili | 2023-04-25 |
| 11634515 | Process for producing aqueous polyacrylamide solutions | Hazel Sprafke, Dirk Meckelnburg, Dennis Loesch, Markus Ostermayr, Faissal-Ali El-Toufaili | 2023-04-25 |
| 11629205 | Process for producing aqueous polyacrylamide solutions | Hazel Sprafke, Markus Ostermayr, Dirk Meckelnburg, Dennis Loesch, Faissal-Ali El-Toufaili | 2023-04-18 |
| 11608468 | Process of fracturing subterranean formations | Faissal-Ali El-Toufaili, Dennis Loesch, Anna-Corina Schmidt, Markus Ostermayr, Jack Tinsley +1 more | 2023-03-21 |
| 11425902 | Aqueous agricultural composition having improved spray drift performance | Timothy H. Anderson, Dean A. Oester, Andrew P Chiromo | 2022-08-30 |
| 11384177 | Process for producing aqueous polyacrylamide solutions | Faissal-Ali El-Toufaili, Hazel Sprafke | 2022-07-12 |
| 11048240 | Safety device and safety method | Luca Leocata | 2021-06-29 |
| 9783730 | Method for recovering petroleum | Björn Langlotz, Roland Reichenbach-Klinke, Christian Bittner | 2017-10-10 |
| 8332868 | Period generation toolset | — | 2012-12-11 |