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Kenji Ishida
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Matsuyama, JP
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last 30 patents
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Patent Grant
Method for separating and recovering dimethyl terephthalate and eth...
Patent number
6,706,843
Issue date
Mar 16, 2004
Teijin Limited
Kenichi Ishihara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Grant
Process for producing aromatic carboxylic acids and methyl esters t...
Patent number
4,398,037
Issue date
Aug 9, 1983
Hercofina
Shinichi Takeda
C07 - ORGANIC CHEMISTRY