Yasuhiko Haraguchi

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Higashimatsuyama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Modified polyolefin-polyester graft copolymer, method of producing...
- Patent number 5,106,909
- Issue date Apr 21, 1992
- Tonen Sekiyukagaku Kabushiki Kaisha
- Tadahi Sezume
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...