Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10144863 | Method for predicting the optimal salinity of internal olefin sulfonate compositions | Hendrik Dirkswager, Carmen Geraldine REZNIK, Sonja Geib, Sjoerd Reindert VAN KUIJK, James Laurel Buechele | 2018-12-04 |
| 10030194 | Method for enhanced hydrocarbon recovery | James Laurel Buechele, Hendrik Dirkzwager, Robert Hardy Ellison, Johan Paul Smit | 2018-07-24 |
| 10000688 | Composition and method for enhanced hydrocarbon recovery | Hendrik Dirkzwager, Robert Moene, Reinaldo C. Navarrete, Kirk Herbert Raney | 2018-06-19 |