Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9550721 | Method for preparing dimethyl 1,4-cyclohexanedicarboxylate and method for preparing 1,4-cyclohexanedimethanol | Wei Li, I-Hui Lin | 2017-01-24 |
| 9133106 | Method for producing ketoxime | Cheng-Fa Hsieh, Chien-Chang Chiang, Pin-To Yao | 2015-09-15 |
| 8772194 | Method for preparing large-sized titanium-silicalite molecular sieve and method for preparing cyclohexanone oxime using the molecular sieve | Cheng-Fa Hsieh, Chien-Chang Chiang, Ya-Ping Chen, Pin-To Yao | 2014-07-08 |
| 8753998 | Method for preparing titanium-silicalite molecular sieve and method for preparing cyclohexanone oxime using the molecular sieve | Chien-Chang Chiang, Cheng-Fa Hsieh, Pin-To Yao | 2014-06-17 |
| 8540956 | Method for preparing titanium-silicalite molecular sieve and method for preparing cyclohexanone oxime using titanium-silicalite molecular sieve | Pin-To Yao, Cheng-Fa Hsieh, Yang-Min Liang | 2013-09-24 |