Issued Patents All Time
Showing 1–25 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12018221 | Synthetic fuels, and methods and apparatus for production thereof | Chi-Hsien Chen, Qiyuan Wu, Stafford W. Sheehan, Namal de Silva, Mahluli Moyo +4 more | 2024-06-25 |
| 11767280 | Process for making phenol and xylenes | Shuguang Zhang | 2023-09-26 |
| 11485694 | Dealklylation and transalkylation of mixed phenols to make cresols | Shuguang Zhang | 2022-11-01 |
| 10919826 | Process for the conversion of synthesis gas to isobutanol | Richard LONG, Tian RUAN, Jinbiao Guo | 2021-02-16 |
| 10723675 | Process for making xylenes and phenol from coal derived liquids | Shuguang Zhang | 2020-07-28 |
| 10683246 | Method and system for light olefin separation | Chunqing Liu, Stanley J. Frey, Gregory R. Werba, Carl W. Liskey, Simon E. Albo +1 more | 2020-06-16 |
| 10281209 | Heat exchangers for low temperature carbon dioxide separation from natural gas | Thomas J. Godry, Zhanping Xu | 2019-05-07 |
| 9914090 | Vapor-liquid contacting apparatuses and methods for removing contaminants from gas streams | Lev Davydov, Xiaoming Wen | 2018-03-13 |
| 9731243 | Low pressure re-absorber and its integration with sulfur-rich solvent flash drum or sulfur-rich solvent stripper in an absorption unit | Xiaoming Wen, Edward P. Zbacnik, Saadet Ulas Acikgoz | 2017-08-15 |
| 9682343 | Sour syngas treatment apparatuses and processes for treating sour syngas comprising sulfur components and carbon dioxide | Bart J. T. Beuckels, Ernest J. Boehm | 2017-06-20 |
| 9528062 | Removal of sulfur compounds in an acid gas stream generated from solvent-based gas treating process | Shain-Jer Doong | 2016-12-27 |
| 9518239 | Process for removing sulfur compounds from natural gas streams | Shain-Jer Doong, Jayant K. Gorawara | 2016-12-13 |
| 9505683 | Removal of sulfur compounds from natural gas streams | Shain-Jer Doong, Jayant K. Gorawara | 2016-11-29 |
| 9453174 | Apparatuses and methods for removing impurities from a hydrocarbon stream | Saadet Ulas Acikgoz, Shain-Jer Doong, Bhargav Sharma | 2016-09-27 |
| 9211494 | Process for floating liquified natural gas pretreatment | Shain-Jer Doong, Mark E. Schott | 2015-12-15 |
| 9138692 | Polymer membranes prepared from aromatic polyimide membranes by thermal treating and UV crosslinking | Chunqing Liu, Peter K. Coughlin, Man-Wing Tang, Raisa Minkov | 2015-09-22 |
| 8931646 | Polybenzoxazole membranes | Chunqing Liu, Raisa Minkov, Man-Wing Tang, Jeffery C. Bricker | 2015-01-13 |
| 8915379 | Method to improve the selectivity of polybenzoxazole membranes | Chunqing Liu, Raisa Minkov, Man-Wing Tang, Jeffery C. Bricker | 2014-12-23 |
| 8833742 | Co-current vapor-liquid contacting apparatuses for offshore processes | Zhanping Xu | 2014-09-16 |
| 8685146 | Processes and apparatuses for preparing liquified natural gas | Shain-Jer Doong, Bradley P. Russell, Henry Rastelli | 2014-04-01 |
| 8613362 | Polymer membranes derived from aromatic polyimide membranes | Chunqing Liu, Raisa Serbayeva, Man-Wing Tang, Peter K. Coughlin | 2013-12-24 |
| 8563296 | Processes and systems for discharging amine byproducts formed in an amine-based solvent | David W. Greer, Graham Ellis, Edward P. Zbacnik | 2013-10-22 |
| 8459469 | Polybenzoxazole membranes prepared from aromatic polyamide membranes | Chunqing Liu, Raisa Minkov, Syed A. Faheem, Man-Wing Tang, Jeffery C. Bricker | 2013-06-11 |
| 8454727 | Treatment of natural gas feeds | Stephen R. Dunne, Peter K. Coughlin | 2013-06-04 |
| 8414683 | Integrated process for floating liquefied natural gas pretreatment | Xiaoming Wen | 2013-04-09 |