Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12011710 | Tetrametallic bulk hydroprocessing catalysts | Xiaoying Ouyang, Viorel Duma, Alexander E. Kuperman, Ibrahim J. Uckung, Theodorus Ludovicus Michael Maesen +1 more | 2024-06-18 |
| 11951458 | Tetrametallic bulk hydroprocessing catalysts | Xiaoying Ouyang, Viorel Duma, Alexander E. Kuperman, Ibrahim J. Uckung, Theodorus Ludovicus Michael Maesen +1 more | 2024-04-09 |
| 11731112 | Tetrametallic bulk hydroprocessing catalysts | Xiaoying Ouyang, Viorel Duma, Alexander E. Kuperman, Ibrahim J. Uckung, Theodorus Ludovicus Michael Maesen +1 more | 2023-08-22 |
| 11577235 | Layered catalyst reactor systems and processes for hydrotreatment of hydrocarbon feedstocks | Xiaoying Ouyang, Alexander E. Kuperman, Theodorus Ludovicus Michael Maesen | 2023-02-14 |
| 9796936 | Production of heavy API group II base oil | Guan-Dao Lei, Subhasis Bhattacharya | 2017-10-24 |
| 8809222 | Hydroprocessing catalysts and methods for making thereof | Oleg Mironov, Alexander E. Kuperman, Julie Chabot, Shuwu Yang, Joseph V. Nguyen +4 more | 2014-08-19 |
| 8697594 | Hydroprocessing catalysts and methods for making thereof | Joseph V. Nguyen, Oleg Mironov, Alexander E. Kuperman | 2014-04-15 |
| 8551323 | Systems and methods for hydroprocessing a heavy oil feedstock | Tayseer Abdel-Halim | 2013-10-08 |
| 8361353 | Method for making novel compositions capable of post fabrication modification | Shiao H. Chang, Patrick Case | 2013-01-29 |
| 8236169 | Systems and methods for producing a crude product | Joseph V. Nguyen, Julie Chabot, Bo Kou, Erin Maris, Rahul Shankar Bhaduri +1 more | 2012-08-07 |
| 7947623 | Hydroprocessing bulk catalyst and uses thereof | Oleg Mironov, Alexander E. Kuperman, Jaime Lopez, Bruce Reynolds, Kaidong Chen | 2011-05-24 |
| 7771584 | Integrated unsupported slurry catalyst preconditioning process | Bruce Reynolds | 2010-08-10 |
| 7754645 | Process for preparing hydroprocessing bulk catalysts | Alexander E. Kuperman, Jaime Lopez, Oleg Mironov | 2010-07-13 |
| 7737072 | Hydroprocessing bulk catalyst and uses thereof | Oleg Mironov, Alexander E. Kuperman, Jaime Lopez, Bruce Reynolds, Kaidong Chen | 2010-06-15 |
| 7737073 | Hydroprocessing bulk catalyst and uses thereof | Oleg Mironov, Alexander E. Kuperman, Jaime Lopez, Bruce Reynolds, Kaidong Chen | 2010-06-15 |
| 7585404 | Decomposition of waste products formed in slurry catalyst synthesis | Bruce Reynolds | 2009-09-08 |
| 7237893 | Light adjustable lenses capable of post-fabrication power modification via multi-photon processes | Shiao H. Chang, Robert H. Grubbs, Julia A. Kornfield, Patrick Case | 2007-07-03 |
| 7074840 | Light adjustable lenses capable of post-fabrication power modification via multi-photon processes | Shiao H. Chang, Robert H. Grubbs, Julia A. Kornfield | 2006-07-11 |
| 7019165 | Polyoxometallate catalysts and catalytic processes | Mark E. Davis, Christopher Dillon, Joseph Holles, Jay A. Labinger | 2006-03-28 |
| 6914029 | Polyoxometallate catalysts and catalytic processes | Mark E. Davis, Christopher Dillon, Joseph Holles, Jay A. Labinger | 2005-07-05 |