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Shizuka Hachiken
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Himeji-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Polyalkylene oxide particles and production method for the same
Patent number
9,447,237
Issue date
Sep 20, 2016
Sumitomo Seika Chemicals Co., Ltd.
Makoto Kato
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Grant
Polyalkylene oxide particles and production method for the same
Patent number
9,416,226
Issue date
Aug 16, 2016
Sumitomo Seika Chemicals Co., Ltd.
Makoto Kato
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
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Patent Application
POLYALKYLENE OXIDE PARTICLES AND PRODUCTION METHOD FOR THE SAME
Publication number
20140120349
Publication date
May 1, 2014
SUMITOMO SEIKA CHEMICALS CO., LTD.
Makoto Kato
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
POLYALKYLENE OXIDE PARTICLES AND PRODUCTION METHOD FOR THE SAME
Publication number
20140106171
Publication date
Apr 17, 2014
SUMITOMO SEIKA CHEMICALS CO., LTD.
Makoto Kato
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC