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AK Chemtech Co. Ltd.
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Daejeon, KR
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Patents Grants
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-...