Kazuhisa Nakajima

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing acetic acid esters
- Patent number 4,405,808
- Issue date Sep 20, 1983
- Nippon Gohsei Kagaku Kogyo Kabushiki Kaisha
- Kazuhisa Nakajima
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 4-hydroxyphenylacetic acid
- Patent number 4,337,355
- Issue date Jun 29, 1982
- Nippon Gohsei Kagaku Kogyo Kabushiki Kaisha
- Kazuhisa Nakajima
- C07 - ORGANIC CHEMISTRY