Takumasa Fukuda

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Ichihara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polypropylene-based resin composition
- Patent number 5,219,913
- Issue date Jun 15, 1993
- Idemitsu Petrochemical Company, Ltd.
- Ryuzo Tomomatsu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...