Seishi Ikegami

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Patents Grantslast 30 patents

Information Patent Grant
Oxidative process for the preparation of copper quinolinate
- Patent number 4,420,616
- Issue date Dec 13, 1983
- Yamamoto Kagaku Gosei Co., Ltd.
- Seishi Ikegami
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of copper quinolinate
- Patent number 4,316,026
- Issue date Feb 16, 1982
- Yamamoto Kagaku Gosei Co., Ltd.
- Yoshihiro Hatano
- C07 - ORGANIC CHEMISTRY