Masao Sakamoto

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Yokkaichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing hydrogenation product of ring-opening polymer
- Patent number 5,202,388
- Issue date Apr 13, 1993
- Japan Synthetic Rubber Co., Ltd.
- Akira Iio
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...