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Noriko Sukurai
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Tokyo, JP
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last 30 patents
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Patent Grant
Branched polyalkylene glycols
Patent number
7,547,765
Issue date
Jun 16, 2009
Kyowa Hakko Kirin Co., Ltd.
Motoo Yamasaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
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Patent Application
BRANCHED POLYALKYLENE GLYCOLS
Publication number
20080125350
Publication date
May 29, 2008
KYOWA HAKKO KOGYO CO., LTD
Motoo Yamasaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...