Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10214483 | Titanium-silicalite molecular sieve, method for preparing the same and method for preparing cyclohexanone oxime using the molecular sieve | Ya-Ping Chen, Cheng-Fa Hsieh, Chien-Chang Chiang | 2019-02-26 |
| 9434683 | Titanium-silicalite molecular sieve, method for preparing the same and method for preparing cyclohexanone oxime using the molecular sieve | Ya-Ping Chen, Cheng-Fa Hsieh, Chien-Chang Chiang | 2016-09-06 |
| 9371238 | Titanium-silicalite molecular sieve, method for preparing the same and method for preparing cyclohexanone oxime using the molecular sieve | Ya-Ping Chen, Cheng-Fa Hsieh, Chien-Chang Chiang | 2016-06-21 |
| 9206101 | Method for hydroxylation of phenol | I-Hui Lin, Cheng-Fa Hsieh | 2015-12-08 |
| 9133106 | Method for producing ketoxime | Shih-Yao Chao, Cheng-Fa Hsieh, Chien-Chang Chiang | 2015-09-15 |
| 8772194 | Method for preparing large-sized titanium-silicalite molecular sieve and method for preparing cyclohexanone oxime using the molecular sieve | Shih-Yao Chao, Cheng-Fa Hsieh, Chien-Chang Chiang, Ya-Ping Chen | 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, Shih-Yao Chao | 2014-06-17 |
| 8540956 | Method for preparing titanium-silicalite molecular sieve and method for preparing cyclohexanone oxime using titanium-silicalite molecular sieve | Cheng-Fa Hsieh, Shih-Yao Chao, Yang-Min Liang | 2013-09-24 |
| 8524895 | Method for preparing amide | Tung-Han Tsai, Cheng-Fa Hsieh | 2013-09-03 |
| 7622420 | Catalyst composition for preparing hydroxylamine | Chun-Kao Wang, Cheng-Fa Hsieh | 2009-11-24 |
| 7417168 | Method for preparing hydroxylamine | Cheng-Fa Hsieh, Yuh-Ing Hwang | 2008-08-26 |
| 7399885 | Method for preparing hydroxylamine | Cheng-Fa Hsieh, Ren-Hao Hsu | 2008-07-15 |