Yukio Nomiyama

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing highly chlorinated copper phthalocyanine
- Patent number 4,218,376
- Issue date Aug 19, 1980
- Kawasaki Kasei Chemicals Limited
- Ryo Matsuura
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for separation of naphthoquinone and phthalic acid
- Patent number 4,202,828
- Issue date May 13, 1980
- Kawasaki Kasei Chemicals Limited
- Ryo Matsuura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing 1,4-dihydroanthraquinone
- Patent number 4,176,125
- Issue date Nov 27, 1979
- Kawasaki Kasei Chemicals Ltd.
- Ryo Matsuura
- C07 - ORGANIC CHEMISTRY