Issued Patents 2021
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11130119 | Methods for producing multifunctional catalysts for upgrading pyrolysis oil | — | 2021-09-28 |
| 11123725 | Methods for producing mesoporous zeolite multifunctional catalysts for upgrading pyrolysis oil | Ke Zhang, Veera Venkata Ramakrishna Tammana | 2021-09-21 |
| 11066491 | Cationic polymers and porous materials | Yu Han, Qiwei Tian, Xinglong Dong, Zhaohui Liu, Jean-Marie Basset +3 more | 2021-07-20 |
| 11027271 | Methods for producing multifunctional catalysts for upgrading pyrolysis oil | — | 2021-06-08 |
| 10975004 | Integrated process for production of ethylene from propylene | Sohel Shaikh, Raed Abudawoud, Zhonglin Zhang, Munir D. Khokhar | 2021-04-13 |
| 10953396 | Methods for producing mesoporous zeolite multifunctional catalysts for upgrading pyrolysis oil | Ke Zhang, Veera Venkata Ramakrishna Tammana | 2021-03-23 |
| 10954454 | Non-solvent crude oil heavy oil stream de-asphalting process | Zhonglin Zhang, Sohel Shaikh | 2021-03-23 |