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Masahiro Kazigase
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Kyoto, JP
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last 30 patents
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Patent Grant
Phenolic chelate resin and method of adsorption treatment
Patent number
4,250,031
Issue date
Feb 10, 1981
Unitika Ltd.
Hiroyuki Uejima
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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Patent Grant
Phenolic chelate resin and method of adsorption treatment
Patent number
4,197,391
Issue date
Apr 8, 1980
Unitika Ltd.
Hiroyuki Uejima
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...