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Yong-Hae Kweon
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Seoul, KR
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Patents Grants
last 30 patents
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Patent Grant
Flameproof styrene-containing graft resin compositions having a par...
Patent number
6,906,123
Issue date
Jun 14, 2005
Cheil Industries Inc.
Sang-Hyun Hong
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
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Patent Application
Flameproof styrene-containing graft resin compositions having a par...
Publication number
20020137824
Publication date
Sep 26, 2002
Cheil Industries Inc.
Sang-Hyun Hong
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...