Katsuyasu Nagahama

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Sagamihara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing hexamethylene bis-dicyandiamide
- Patent number 4,250,109
- Issue date Feb 10, 1981
- Sogo Pharmaceutical Company Limited
- Saburo Uchikuga
- C07 - ORGANIC CHEMISTRY