Shioko Yoshinaka

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Himeji, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing water-absorbent resin
- Patent number 6,573,330
- Issue date Jun 3, 2003
- Sumitomo Seika Chemicals, Co., Ltd.
- Masato Fujikake
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...