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Ying-Chieh LEE
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Taipei City, TW
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Patents Grants
last 30 patents
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Patent Grant
Catalyst composition for hydrogenating 4,4′-methylenedianiline deri...
Patent number
11,964,259
Issue date
Apr 23, 2024
Industrial Technology Research Institute
Chao-Huang Chen
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Catalyst and method for hydrogenation of 1,3-cyclobutanediketone co...
Patent number
10,099,978
Issue date
Oct 16, 2018
Industrial Technology Research Institute
Shu-Hua Chan
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR DEGRADING POLYETHYLENE TEREPHTHALATE
Publication number
20230055556
Publication date
Feb 23, 2023
Industrial Technology Research Institute
Chien-Wei Hsu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Application
CATALYST COMPOSITION FOR HYDROGENATING 4,4'-METHYLENEDIANILINE AND...
Publication number
20210197174
Publication date
Jul 1, 2021
Industrial Technology Research Institute
Chao-Huang CHEN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CATALYST COMPOSITION FOR HYDROGENATING 4,4'-METHYLENEDIANILINE DERI...
Publication number
20210197177
Publication date
Jul 1, 2021
Industrial Technology Research Institute
Chao-Huang CHEN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CATALYST AND METHOD FOR HYDROGENATION OF 1,3-CYCLOBUTANEDIKETONE CO...
Publication number
20170334815
Publication date
Nov 23, 2017
Industrial Technology Research Institute
Shu-Hua CHAN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL