Shiro Kido

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Hoya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing porous polystyrene gel
- Patent number 4,174,430
- Issue date Nov 13, 1979
- Toyo Soda Manufacturing Co., Ltd.
- Shiro Kido
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparation of hard and porous polyvinylalcohol gels
- Patent number 4,104,208
- Issue date Aug 1, 1978
- Toyo Soda Manufacturing Co., Ltd.
- Shiro Kido
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...