Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11827579 | Processes for converting benzene and/or toluene via methylation | Hsu Chiang, Umar Aslam, Wenyih F. Lai, Doron Levin, Tan-Jen Chen | 2023-11-28 |
| 11691933 | Processes and systems for converting benzene and/or toluene via methylation | Hsu Chiang, Catherine M. Dorsi, Tan-Jen Chen | 2023-07-04 |
| 11673846 | Process for producing paraxylene by methylation of benzene and/or toluene | Tan-Jen Chen | 2023-06-13 |
| 11643375 | Processes for converting benzene and/or toluene via methylation | Hsu Chiang, Tan-Jen Chen | 2023-05-09 |