PY

Pin-To Yao

CD China Petrochemical Development: 10 patents #2 of 94Top 3%
Overall (All Time): #415,197 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
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