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Kyo-Duck Ahn
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Daejeon, KR
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last 30 patents
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Patent Grant
Composition for manufacturing a carboxylic group-containing polymer...
Patent number
8,283,430
Issue date
Oct 9, 2012
AK Chemtech Co. Ltd.
Kyo-Duck Ahn
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
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Patent Application
COMPOSITION FOR MANUFACTURING A CARBOXYLIC GROUP-CONTAINING POLYMER...
Publication number
20090318653
Publication date
Dec 24, 2009
AK CHEMTECH CO., LTD.
Kyo-Duck Ahn
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...