Joonseong Ki

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Incheon, KR

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for recovering valuable metals from slag and m...
- Patent number 8,534,578
- Issue date Sep 17, 2013
- Hyundai Steel Company
- Joonseong Ki
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Slag discharge door apparatus for electric furnace
- Patent number 8,409,494
- Issue date Apr 2, 2013
- Hyundai Steel Company
- Joonseong Ki
- F27 - FURNACES KILNS OVENS RETORTS

Patents Applicationslast 30 patents

Information Patent Application
SLAG DISCHARGE DOOR APPARATUS FOR ELECTRIC FURNACE
- Publication number 20120139170
- Publication date Jun 7, 2012
- HYUNDAI STEEL COMPANY
- Joonseong Ki
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Application
METHOD AND APPARATUS FOR RECOVERING VALUABLE METALS FROM SLAG AND M...
- Publication number 20120073406
- Publication date Mar 29, 2012
- HYUNDAI STEEL COMPANY
- Joonseong Ki
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD OF RECOVERING VALUABLE METAL FROM SLAG
- Publication number 20120073404
- Publication date Mar 29, 2012
- HYUNDAI STEEL COMPANY
- Joonseong Ki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...