Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10040985 | Compositons and methods for curing lost circulation | Olga Alexandrovna Minikh, Diankui Fu, Bernhard Lungwitz | 2018-08-07 |
| 9611716 | Compositions and methods for reducing fluid loss | Bernhard Lungwitz, Olga Alexandrovna Minikh, Diankui Fu | 2017-04-04 |
| 9556703 | Swellable elastomer and its use in acidizing or matrix stimulation | Bernhard Lungwitz, Olga Alexandrovna Minikh, Diankui Fu, Gregory Kubala | 2017-01-31 |
| 9284477 | Compositions and methods for maintaining zonal isolation in a subterranean well | Anthony Loiseau, Bernardo Engelke | 2016-03-15 |