Kunihiko Kojima

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing 1,2-naphthoquinone-2-diazide derivatives
- Patent number 6,077,941
- Issue date Jun 20, 2000
- Toyo Gosei Kogyo Co., Ltd.
- Hirotada Iida
- C07 - ORGANIC CHEMISTRY