Toru Matsuyoshi

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Waki-cho, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing polyethylene naphthalate
- Patent number 5,811,513
- Issue date Sep 22, 1998
- Mitsui Petrochemical Industries, Ltd.
- Hiroshi Iwasaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...