Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9434887 | Apparatus and method for extraction of bitumen from oil sands | Julian Kift, Ingmar Hubertus Josephina PLOEMEN | 2016-09-06 |
| 9023197 | Methods for obtaining bitumen from bituminous materials | Julian Kift, Cherish M. Hoffman | 2015-05-05 |
| 8968556 | Process for extracting bitumen and drying the tailings | Julian Kift, Mahendra Joshi, Cherish M. Hoffman | 2015-03-03 |
| 8877044 | Methods for extracting bitumen from bituminous material | Willem P. C. Duyvesteyn, Mahendra Joshi, Julian Kift, Dominic J. Zelnik, Cherish M. Hoffman | 2014-11-04 |
| 8864982 | Methods for obtaining bitumen from bituminous materials | Willem P. C. Duyvesteyn, Julian Kift, Cherish M. Hoffman | 2014-10-21 |