Noboru Sonoda

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for recovering or purifying selenium
- Patent number 4,663,141
- Issue date May 5, 1987
- Mitsubishi Kinzoku Kabushiki Kaisha
- Noboru Sonoda
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Fluorine-containing compounds
- Patent number 4,346,235
- Issue date Aug 24, 1982
- Okamura Oil Mill Limited
- Noboru Sonoda
- C07 - ORGANIC CHEMISTRY