Kenzo Ariyama

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing acrylamide polymers
- Patent number 4,455,411
- Issue date Jun 19, 1984
- Nitto Kagaku Kogyo Kabushiki Kaisha
- Ryoji Handa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...