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Kenichi Komatsubara
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Tsukuba-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Process for producing 2,3,5,6-tetrachloro-1,4-benzenedicarboxylic acid
Patent number
6,452,046
Issue date
Sep 17, 2002
SDS Biotech K.K.
Utaro Matsushita
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Substituted benzoyl cyclic enone, process for preparation, and herb...
Patent number
5,525,580
Issue date
Jun 11, 1996
SDS Biotech K.K.
Kenichi Komatsubara
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Imino[(3-halogenophenyl)amino]acetic acid derivatives and herbicide...
Patent number
5,006,160
Issue date
Apr 9, 1991
SDS Biotech Kabushiki Kaisha
Yuichi Sugiyama
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
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Patent Application
Process for producing 2, 3, 5, 6-tetrachloro-1, 4-benzenedicarboxyl...
Publication number
20010025121
Publication date
Sep 27, 2001
SDS Biotech K.K.
Utaro Matsushita
C07 - ORGANIC CHEMISTRY