Takuji Sumida

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Niigata, JA

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing chloroprene elastomer
- Patent number 3,988,506
- Issue date Oct 26, 1976
- Denki Kagaku Kogyo Kabushiki Kaisha
- Michio Dohi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...