Akira Taguro

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing nitriles
- Patent number 4,778,890
- Issue date Oct 18, 1988
- Koei Chemical Co., Ltd.
- Shinkichi Shimizu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for treating aqueous solutions containing phenols
- Patent number 4,418,221
- Issue date Nov 29, 1983
- Koei Chemical Co., Ltd.
- Sinichi Yasuda
- C07 - ORGANIC CHEMISTRY