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I-Hsin Wang
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Hsinchu City, TW
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last 30 patents
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Patent Grant
Novel silicon-modified catalyst Si/HZSM-5 preparation
Patent number
4,849,386
Issue date
Jul 18, 1989
Taiwan Styrene Monomer Corporation
I. Kai Wang
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
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Patent Application
Base dosing water purification system and method
Publication number
20050211632
Publication date
Sep 29, 2005
Taiwan Semiconductor Manufacturing Co., Ltd.
Nan-Hsiung Hung
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL