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Byoung Hee Son
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Ulsan, KR
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Patents Grants
last 30 patents
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Patent Grant
Preparation method of acetylated cellulose ether, and acetylated ce...
Patent number
9,469,694
Issue date
Oct 18, 2016
LOTTE FINE CHEMICAL CO., LTD.
Min Ju Song
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
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Patent Application
METHOD FOR PREPARING ACETYLATED CELLULOSE ETHERS HAVING IMPROVED AN...
Publication number
20150203596
Publication date
Jul 23, 2015
Samsung Fine Chemicals Co., Ltd.
Tae Hong Kim
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PREPARATION METHOD OF ACETYLATED CELLULOSE ETHER, AND ACETYLATED CE...
Publication number
20140343272
Publication date
Nov 20, 2014
Samsung Fine Chemicals Co., Ltd.
Min Ju SONG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ACETYLATED CELLULOSE ETHER, METHOD FOR PREPARING SAME, AND ARTICLE...
Publication number
20140332708
Publication date
Nov 13, 2014
Samsung Fine Chemicals Co., Ltd.
Byoung Hee Son
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING