Yen-Hsian Li

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Kaohsiung City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Hydrogenation catalyst composition and hydrogenation method thereof
- Patent number 9,181,356
- Issue date Nov 10, 2015
- TSRC Corporation
- Chi-Chen Hsieh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Coupled polymers and manufacturing method thereof
- Patent number 8,481,649
- Issue date Jul 9, 2013
- TSRC Corporation
- Chi-Chen Hsieh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
CULTURING DEVICE
- Publication number 20250122457
- Publication date Apr 17, 2025
- National Kaohsiung University of Science and Technology
- Chi-Chang HSIEH
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
HYDROGENATION CATALYST COMPOSITION AND HYDROGENATION METHOD THEREOF
- Publication number 20110105694
- Publication date May 5, 2011
- TSRC CORPORATION
- Chi-Chen Hsieh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
COUPLED POLYMERS AND MANUFACTURING METHOD THEREOF
- Publication number 20110009588
- Publication date Jan 13, 2011
- TSRC CORPORATION
- Chi-Chen Hsieh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...