Osamu Watanebe

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Iruma, JP

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Patents Grantslast 30 patents

Information Patent Grant
Bisphenol A epoxy resin mixtures with aromatic di-secondary amine
- Patent number 4,912,179
- Issue date Mar 27, 1990
- Toa Nenryo Kogyo Kabushiki Kaisha
- Shinkichi Murakami
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...