Ok-Soo Oh

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Method for recovering metals included in the slag generated from st...
- Patent number 5,417,738
- Issue date May 23, 1995
- Oh; Ok-Soo
- Ok-Soo Oh
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
Concrete Composition Containing Atomized Steelmaking Slag And Concr...
- Publication number 20080168928
- Publication date Jul 17, 2008
- ECOMAISTER CO. LTD.
- Ok-Soo Oh
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
High Strength Ascon Composition Comprising Slag Ball and Method for...
- Publication number 20070240611
- Publication date Oct 18, 2007
- Ok-Soo Oh
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES