Masahiro Aoi

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Niihama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for eluting a metal adsorbed on a chelating agent
- Patent number 4,786,481
- Issue date Nov 22, 1988
- Sumitomo Chemical Company, Limited
- Yushin Kataoka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for producing a chelate resin
- Patent number 4,605,706
- Issue date Aug 12, 1986
- Sumitomo Chemical Company, Limited
- Yushin Kataoka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for eluting indium from a chelate resin containing adsorbed...
- Patent number 4,565,673
- Issue date Jan 21, 1986
- Sumitomo Chemical Company, Limited
- Yushin Kataoka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Chelate resin and process for producing the same
- Patent number 4,564,659
- Issue date Jan 14, 1986
- Sumitomo Chemical Company, Limited
- Yushin Kataoka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...