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Norihide Arai
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Oita-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Method for production of acrylic acid
Patent number
8,461,380
Issue date
Jun 11, 2013
Showa Denko K.K.
Takanori Aoki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Stabilizer for organic borate salts and photosensitive composition...
Patent number
6,562,543
Issue date
May 13, 2003
Showa Denko K.K.
Tomonari Ogata
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Stabilizer for organic borate salts and photosensitive composition...
Patent number
6,218,076
Issue date
Apr 17, 2001
Showa Denko K.K.
Tomonari Ogata
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Production method of borate compounds
Patent number
6,002,044
Issue date
Dec 14, 1999
Showa Denko K.K.
Morihiko Yamada
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
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Patent Application
ACROLEIN PRODUCTION METHOD AND ACRYLIC ACID PRODUCTION METHOD
Publication number
20110237828
Publication date
Sep 29, 2011
SHOWA DENKO K.K.
Takanori Aoki
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCTION OF ACRYLIC ACID
Publication number
20100280269
Publication date
Nov 4, 2010
Showa Denko K.K.
Takanori Aoki
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Stabilizer for organic borate salts and photosensitive composition...
Publication number
20010046643
Publication date
Nov 29, 2001
Tomonari Ogata
C07 - ORGANIC CHEMISTRY