Takayoshi Kojima

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Kawachinagano, JP

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Patents Grantslast 30 patents

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Process for preparing bis-(4-hydroxy-3,5-dibromophenyl)-sulfone der...
- Patent number 4,777,297
- Issue date Oct 11, 1988
- Marubishi Yuka Kogyo Kabushiki Kaisha
- Yoshikatsu Ogawa
- C07 - ORGANIC CHEMISTRY