Kazuhiro Sekimoto

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Kimitsu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polyamide from optically active, anti head-to-head coumarin dimer
- Patent number 4,975,517
- Issue date Dec 4, 1990
- Hasegawa; Masaki
- Masaki Hasegawa
- C07 - ORGANIC CHEMISTRY