Heung Won Kang

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Patents Grantslast 30 patents

Information Patent Grant
Fluidized bed breakage prevention system for fluidized bed reductio...
- Patent number 6,736,876
- Issue date May 18, 2004
- Research Institute of Industrial Science & Technology
- Myoung-Kyun Shin
- C21 - METALLURGY OF IRON
Information Patent Grant
Fluidized bed reactor for preventing the fine iron ore from stickin...
- Patent number 6,585,798
- Issue date Jul 1, 2003
- Pohang Iron & Steel Co., Ltd.
- Nag-Joon Choi
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus for manufacturing molten pig iron and reduced iron by uti...
- Patent number 6,277,324
- Issue date Aug 21, 2001
- Pohang Iron & Steel Co. LTD
- Sang Hoon Joo
- C21 - METALLURGY OF IRON
Information Patent Grant
Two step twin-single fluidized bed pre-reduction apparatus for pre-...
- Patent number 6,235,079
- Issue date May 22, 2001
- Pohang Iron & Steel Co., Ltd.
- Nag Joon Choi
- C21 - METALLURGY OF IRON
Information Patent Grant
3-Stage fluidized bed type fine iron ore reducing apparatus having...
- Patent number 6,110,413
- Issue date Aug 29, 2000
- Pohang Iron & Steel Co., Ltd.
- Uoo Chang Jung
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Fluidized bed reactor for preventing the fine iron ore from stickin...
- Publication number 20020166412
- Publication date Nov 14, 2002
- Nag-Joon Choi
- C21 - METALLURGY OF IRON