Tadashi Kanazawa

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing p-hydroxybenzaldehyde
- Patent number 4,273,941
- Issue date Jun 16, 1981
- Seitetsu Kagaku Co., Ltd.
- Masao Kawamura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing p-hydroxybenzaldehyde
- Patent number 4,195,041
- Issue date Mar 25, 1980
- Seitetsu Kagaku Co., Ltd.
- Masao Kawamura
- C07 - ORGANIC CHEMISTRY