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Hyogo, JP
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Patents Grants
last 30 patents
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Patent Grant
Diepoxy compound, process for producing same, and composition conta...
Patent number
9,242,948
Issue date
Jan 26, 2016
Sumitomo Chemical Company, Limited
Taku Asaumi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Bipyridine compound, transition metal complex, and method for produ...
Patent number
8,293,905
Issue date
Oct 23, 2012
Sumitomo Chemical Company, Limited
Taku Asaumi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing unsaturated organic compound
Patent number
8,237,002
Issue date
Aug 7, 2012
Sumitomo Chemical Company, Limited
Taku Asaumi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Transition metal complex and process for producing conjugated aroma...
Patent number
8,088,883
Issue date
Jan 3, 2012
Sumitomo Chemical Company, Limited
Taku Asaumi
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
DIEPOXY COMPOUND, PROCESS FOR PRODUCING SAME, AND COMPOSITION CONTA...
Publication number
20120149807
Publication date
Jun 14, 2012
SUMITOMO CHEMICAL COMPANY, LIMITED
Taku Asaumi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCING UNSATURATED ORGANIC COMPOUND
Publication number
20110046380
Publication date
Feb 24, 2011
SUMITOMO CHEMICAL COMPANY, LIMITED
Taku Asaumi
C07 - ORGANIC CHEMISTRY
Information
Patent Application
TRANSITION METAL COMPLEX AND PROCESS FOR PRODUCING CONJUGATED AROMA...
Publication number
20110046336
Publication date
Feb 24, 2011
Sumitomo Chemical Company, Limited
Taku Asaumi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
BIPYRIDINE COMPOUND, TRANSITION METAL COMPLEX, AND METHOD FOR PRODU...
Publication number
20100184978
Publication date
Jul 22, 2010
Taku Asaumi
C07 - ORGANIC CHEMISTRY