Inventor · disambiguated record
Cheng-Fa Hsieh
Also filed as: HSIEH CHENG-FA
23 granted patents·1 pending application·9 citations·filing 2007–2016
90Inventor score
Files withCHINA PETROCHEMICAL DEV CORP TAIPEI TAIWAN5CHINA PETROCHEMICAL DEV CORP4CHEN YA-PING2TSAI TUNG-HAN2YANG SHU-HUNG2
Top patents by PatentIndex Score
24 records- 0173US8962872B2Method for preparing epoxidesHSU YU-CHUAN·Filed 2012·Granted Feb 24, 2015·3 cites·12 claims
- 0270US8552180B2Method for separating amide from amino acid ionic liquidHSIEH CHENG-FA·Filed 2009·Granted Oct 8, 2013·2 cites·18 claims
- 0363US7622420B1Catalyst composition for preparing hydroxylamineCHINA PETROCHEMICAL DEV CORP·Filed 2009·Granted Nov 24, 2009·1 cites·9 claims
- 0460US7399885B2Method for preparing hydroxylamineCHINA PETROCHEMICAL DEV CORP·Filed 2007·Granted Jul 15, 2008·1 cites·10 claims
- 0559US10214483B2Titanium-silicalite molecular sieve, method for preparing the same and method for preparing cyclohexanone oxime using the molecular sieveCHINA PETROCHEMICAL DEV CORPORATION·Filed 2016·Granted Feb 26, 2019·0 cites·6 claims
- 0659US8545789B2Method for manufacturing hydroxylamineYANG SHU-HUNG·Filed 2009·Granted Oct 1, 2013·1 cites·8 claims
- 0757US8540956B2Method for preparing titanium-silicalite molecular sieve and method for preparing cyclohexanone oxime using titanium-silicalite molecular sieveYAO PIN-TO·Filed 2010·Granted Sep 24, 2013·1 cites·16 claims
- 0854US9133106B2Method for producing ketoximeCHINA PETROCHEMICAL DEV CORP TAIPEI TAIWAN·Filed 2013·Granted Sep 15, 2015·0 cites·11 claims
- 0953US9434683B2Titanium-silicalite molecular sieve, method for preparing the same and method for preparing cyclohexanone oxime using the molecular sieveCHEN YA-PING·Filed 2012·Granted Sep 6, 2016·0 cites·15 claims
- 1053US8907112B2Method for preparing epoxideCHINA PETROCHEMICAL DEV CORP TAIPEI TAIWAN·Filed 2013·Granted Dec 9, 2014·0 cites·16 claims
- 1152US7892512B2Method for manufacturing hydroxylamineCHINA PETROCHEMICAL DEV CORP·Filed 2007·Granted Feb 22, 2011·0 cites·9 claims
- 1251US9051287B2Method for producing epoxideCHINA PETROCHEMICAL DEV CORP TAIPEI TAIWAN·Filed 2013·Granted Jun 9, 2015·0 cites·12 claims
- 1350US8524895B2Method for preparing amideTSAI TUNG-HAN·Filed 2009·Granted Sep 3, 2013·0 cites·16 claims
- 1449US9206101B2Method for hydroxylation of phenolCHINA PETROCHEMICAL DEV CORP TAIPEI TAIWAN·Filed 2013·Granted Dec 8, 2015·0 cites·5 claims
- 1548US9371238B2Titanium-silicalite molecular sieve, method for preparing the same and method for preparing cyclohexanone oxime using the molecular sieveCHEN YA-PING·Filed 2012·Granted Jun 21, 2016·0 cites·14 claims
- 1647US8367865B2Method and catalyst composition for preparing amideCHINA PETRICHEMICAL DEV CORP·Filed 2009·Granted Feb 5, 2013·0 cites·9 claims
- 1743US8772194B2Method for preparing large-sized titanium-silicalite molecular sieve and method for preparing cyclohexanone oxime using the molecular sieveCHAO SHIH-YAO·Filed 2012·Granted Jul 8, 2014·0 cites·16 claims
- 1841US8877959B2Method for preparing pyruvate esterFANG SHUN-I·Filed 2012·Granted Nov 4, 2014·0 cites·8 claims
- 1941US2014179956A1Method for preparing catecholCHINA PETROCHEMICAL DEV CORP TAIPEI TAIWAN·Filed 2013·Application pending·0 cites
- 2040US8962861B2Catalyst composition and method for preparing amideSHIH CHIEN-CHUAN·Filed 2012·Granted Feb 24, 2015·0 cites·18 claims
- 2140US7417168B2Method for preparing hydroxylamineCHINA PETROCHEMICAL DEV CORP·Filed 2007·Granted Aug 26, 2008·0 cites·9 claims
- 2239US8153092B2Method for manufacturing hydroxylamineYANG SHU-HUNG·Filed 2011·Granted Apr 10, 2012·0 cites·11 claims
- 2338US8865892B2Catalyst composition and method for preparing amide using the sameTSAI TUNG-HAN·Filed 2011·Granted Oct 21, 2014·0 cites·8 claims
- 2438US8753998B2Method for preparing titanium-silicalite molecular sieve and method for preparing cyclohexanone oxime using the molecular sieveCHIANG CHIEN-CHANG·Filed 2012·Granted Jun 17, 2014·0 cites·20 claims
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