Issued Patents All Time
Showing 25 most recent of 99 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12404171 | Alternating fixed and fluidized bed reactor systems and processes | Huping Luo, Lin Li, Xiaoying Ouyang | 2025-09-02 |
| 12384975 | Multi-tube reactor systems and processes for no-oxidative conversion of methane | Lin Li, Huping Luo, Xiaoying Ouyang | 2025-08-12 |
| 12011710 | Tetrametallic bulk hydroprocessing catalysts | Xiaoying Ouyang, Viorel Duma, Ibrahim J. Uckung, Theodorus Ludovicus Michael Maesen, Axel Brait +1 more | 2024-06-18 |
| 11951458 | Tetrametallic bulk hydroprocessing catalysts | Xiaoying Ouyang, Viorel Duma, Ibrahim J. Uckung, Theodorus Ludovicus Michael Maesen, Axel Brait +1 more | 2024-04-09 |
| 11781076 | Multi-tube reactor systems and processes for no-oxidative conversion of methane | Lin Li, Huping Luo, Xiaoying Ouyang | 2023-10-10 |
| 11731112 | Tetrametallic bulk hydroprocessing catalysts | Xiaoying Ouyang, Viorel Duma, Ibrahim J. Uckung, Theodorus Ludovicus Michael Maesen, Axel Brait +1 more | 2023-08-22 |
| 11707733 | Multi-metallic bulk hydroprocessing catalysts | Xiaoying Ouyang | 2023-07-25 |
| 11707732 | Multi-metallic bulk hydroprocessing catalysts | Xiaoying Ouyang | 2023-07-25 |
| 11707735 | Multi-metallic bulk hydroprocessing catalysts | Xiaoying Ouyang | 2023-07-25 |
| 11577235 | Layered catalyst reactor systems and processes for hydrotreatment of hydrocarbon feedstocks | Axel Brait, Xiaoying Ouyang, Theodorus Ludovicus Michael Maesen | 2023-02-14 |
| 11041128 | Catalytic remedy for advanced UCO bleed reduction in recycle hydrocracking operations | Theodorus Ludovicus Michael Maesen, Derek Blackwell, Viorel Duma, Varut Komalarajun, Hyunuk Ryu +3 more | 2021-06-22 |
| 10968405 | Catalytic remedy for advanced UCO bleed reduction in recycle hydrocracking operations | Theodoras Ludovicus Michael Maesen, Derek Blackwell, Viorel Duma, Varut Komalarajun, Hyunuk Ryu +3 more | 2021-04-06 |
| 9919987 | Naphthene ring opening over self-supported multi-metallic catalysts | Bi-Zeng Zhan | 2018-03-20 |
| 9809870 | Process for separating and recovering metals | Rahul Shankar Bhaduri, Louis Joseph Nordrum | 2017-11-07 |
| 9803154 | Process for preparing a para-branched alkyl-substituted hydroxyaromatic compound | Cedrick Mahieux, Curtis B. Campbell | 2017-10-31 |
| 9776181 | Hydroconversion multi-metallic catalyst and method for making thereof | Theodorus Ludovicus Michael Maesen, Dennis Dykstra | 2017-10-03 |
| 9687823 | Hydroprocessing co-catalyst compositions and methods of introduction thereof into hydroprocessing units | Julie Chabot, Bo Kou | 2017-06-27 |
| 9669396 | Hydrocracking catalyst and process using a magnesium aluminosilicate clay | Theodorus Ludovicus Michael Maesen, Darren P. Fong | 2017-06-06 |
| 9504993 | Hydroconversion multi-metallic catalysts and method for making thereof | Jinyi Han | 2016-11-29 |
| 9446998 | Paraffinic jet and diesel fuels and base oils from vegetable oils via a combination of hydrotreating, paraffin disproportionation and hydroisomerization | Cong-Yan Chen, Dennis J. O'Rear, Thomas Francis Finger, Stephen J. Miller | 2016-09-20 |
| 9376359 | Process for preparing a para-linear alkyl-substituted hydroxyaromatic compound | Cedrick Mahieux, Curtis B. Campbell | 2016-06-28 |
| 9327274 | Hydroconversion multi-metallic catalyst and method for making thereof | Jinyi Han | 2016-05-03 |
| 9327275 | Hydroconversion multi-metallic catalysts and method for making thereof | Jinyi Han, Theodorus Ludovicus Michael Maesen, Horacio Trevino | 2016-05-03 |
| 9321037 | Hydroprocessing co-catalyst compositions and methods of introduction thereof into hydroprocessing units | Julie Chabot, Bo Kou | 2016-04-26 |
| 9295983 | Calixarene-bound iridium-containing metal colloids | Alexander Katz, Namal De Silva, Andrew Solovyov, Cong-Yan Chen, Partha Nandi +2 more | 2016-03-29 |