Koichi Hasegawa

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Kurashiki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polyolefin resin composition and method for making polyolefin film
- Patent number 4,189,420
- Issue date Feb 19, 1980
- Mitsubishi Chemical Industries, Ltd.
- Masaaki Sugimoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...