Ryouichi Ito

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Patents Grantslast 30 patents

Information Patent Grant
Resin composition for masterbatch of foaming agent
- Patent number 4,632,942
- Issue date Dec 30, 1986
- Mitsubishi Petrochemical Co., Ltd.
- Ryouichi Ito
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...