Akihiro Fujimoto

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Higashi-Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Separation of cobalt and nickel by solvent extraction
- Patent number RE32694
- Issue date Jun 14, 1988
- Diahachi Chemical Industry Co., Ltd.
- Akihiro Fujimoto
- 210 - Liquid purification or separation
Information Patent Grant
Process for separating Fe(III) from an aqueous solution of metallic...
- Patent number 4,582,691
- Issue date Apr 15, 1986
- Daihachi Chemical Industry Co., Ltd.
- Akihiro Fujimoto
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Separation of cobalt and nickel by solvent extraction
- Patent number 4,196,076
- Issue date Apr 1, 1980
- Daihachi Chemical Industry Co., Ltd.
- Akihiro Fujimoto
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...