Yoshijiro Oyaizu

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Yaizu, JA

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Patents Grantslast 30 patents

Information Patent Grant
Process for the production of urethane elastomers
- Patent number 4,002,584
- Issue date Jan 11, 1977
- Ihara Chemical Kogyo Kabushiki Kaisha
- Akio Takahashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...