Yasuo Shibahara

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Kyoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for production of a water-in-oil polymer emulsion having an...
- Patent number 4,152,307
- Issue date May 1, 1979
- Sanyo Chemical Industries, Ltd.
- Yasuo Shibahara
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Surface sizing compositions for paper
- Patent number 4,115,331
- Issue date Sep 19, 1978
- Sanyo Chemical Industries, Ltd.
- Yoichi Tominaga
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE