Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6653503 | Microwave irradiation process for preparing methyl esters | Wen-Chung Shieh | 2003-11-25 |
| 6596877 | Accelerated process for preparing O-methyl phenols, N-methyl heteroaromatic compounds, and methylated aminophenols | Wen-Chung Shieh | 2003-07-22 |
| 6515167 | Low temperature process for preparing methyl esters | Wen-Chung Shieh | 2003-02-04 |