Ryuichi Simizu

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Hitachiohta, JP

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Patents Grantslast 30 patents

Information Patent Grant
Resin compositions containing polyepoxides and uretdiones
- Patent number 4,138,372
- Issue date Feb 6, 1979
- Hitachi, Ltd.
- Akio Nishikawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...