Kazunobu Kubota

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Tatsuno, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of preparing 2-phenyl benzotriazoles
- Patent number 5,187,289
- Issue date Feb 16, 1993
- Chemipro Kasei Kaisha, Ltd.
- Naohiko Fukuoka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of preparing 2-phenyl benezothriazoles
- Patent number 5,104,992
- Issue date Apr 14, 1992
- Chemipro Kasei Kaisha, Ltd.
- Naohiko Fukuoka
- C07 - ORGANIC CHEMISTRY