Tatsuo Hattori

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Shin-nanyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing ammonium p-styrenesulfonate
- Patent number 4,115,436
- Issue date Sep 19, 1978
- Toyo Soda Manufacturing Co., Ltd.
- Kanzi Katsuragawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing alkali metal styrenesulfonate
- Patent number 4,110,366
- Issue date Aug 29, 1978
- Toyo Soda Manufacturing Co., Ltd.
- Hanzo Tamabayashi
- C07 - ORGANIC CHEMISTRY