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Taiwan Hopax Chemicals Manufacturing Company, Ltd.
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Feng-Shan City, TW
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Patents Grants
last 30 patents
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Patent Grant
Chemically modified polyaminosaccharide by a hydrocarbyl sultone co...
Patent number
8,263,763
Issue date
Sep 11, 2012
Taiwan Hopax Chemicals Manufacturing Company, Ltd.
I-Chien Wei
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patents Applications
last 30 patents
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Patent Application
Chemically modified polyaminosaccharide by a hydrocarbyl sultone co...
Publication number
20060025583
Publication date
Feb 2, 2006
Taiwan Hopax Chemicals Manufacturing Company, Ltd.
I-Chien Wei
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...