Ryoichi Yamanaka

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Kitakyushu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for removing water from water soluble polymer
- Patent number 4,105,510
- Issue date Aug 8, 1978
- Kyoritsu Yuki Co., Ltd.
- Atsuo Tago
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...