Il Ock Lee

Person

Pohang, KR

People

Patents Grantslast 30 patents

Information Patent Grant
2-stage fluidized bed type fine iron ore reducing apparatus, and re...
- Patent number 6,491,738
- Issue date Dec 10, 2002
- Pohang Iron & Steel Co., Ltd.
- Il Ock Lee
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for the production of liquid pig iron or liquid steel pre-p...
- Patent number 6,416,566
- Issue date Jul 9, 2002
- Voest-Alpine Industrieanlagenbau GmbH
- Werner Leopold Kepplinger
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for the production of liquid pig iron or liquid steel pre-p...
- Patent number 6,254,663
- Issue date Jul 3, 2001
- Voest-Alpine Industrieanlagenbau GmbH
- Werner Leopold Kepplinger
Information Patent Grant
Method for treating particulate material in the fluidized bed metho...
- Patent number 6,241,801
- Issue date Jun 5, 2001
- Voest-Alpine Industrieanlagenbau GmbH
- Werner Leopold Kepplinger
- C21 - METALLURGY OF IRON
Information Patent Grant
Fluidized bed type reducing system for reducing fine iron ore
- Patent number 6,224,819
- Issue date May 1, 2001
- Pohang Iron & Steel Co., Ltd.
- Yong Ha Kim
- C21 - METALLURGY OF IRON
Information Patent Grant
Smelting-reduction apparatus and method for producing molten pig ir...
- Patent number 6,086,653
- Issue date Jul 11, 2000
- Pohang Iron & Steel Co., Ltd.
- Sang Hoon Joo
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for reducing ore fines and arrangement for carrying out the...
- Patent number 6,030,432
- Issue date Feb 29, 2000
- Voest-Alpine Industrieanlagenbau GmbH
- Werner Leopold Kepplinger
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for injecting fine iron ore in smelting reducing process
- Patent number 5,989,309
- Issue date Nov 23, 1999
- Pohang Iron & Steel Co., Ltd.
- Sang Hoon Joo
- C21 - METALLURGY OF IRON
Information Patent Grant
2-stage fluidized bed furnace for pre-reducing fine iron ore and me...
- Patent number 5,919,281
- Issue date Jul 6, 1999
- Pohang Iron & Steel Co., Ltd.
- Dae Gyu Park
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus for reducing fine iron ore
- Patent number 5,897,829
- Issue date Apr 27, 1999
- Pohang Iron & Steel Co., Ltd.
- Hang Goo Kim
- C21 - METALLURGY OF IRON
Information Patent Grant
Fluidized bed type reduction apparatus for iron ore particles and m...
- Patent number 5,785,733
- Issue date Jul 28, 1998
- Pohang Iron & Steel Co., Ltd.
- Il Ock Lee
- C21 - METALLURGY OF IRON
Information Patent Grant
Fluidized bed type reduction apparatus for iron ores and method for...
- Patent number 5,762,681
- Issue date Jun 9, 1998
- Pohang Iron & Steel Co., Ltd.
- Il Ock Lee
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Martensitic Stainless Steel Produced by a Twin Roll Strip Casting P...
- Publication number 20120237390
- Publication date Sep 20, 2012
- POSCO
- Seong-In Jeong
- C21 - METALLURGY OF IRON

Person

Patents Grantslast 30 patents

2-stage fluidized bed type fine iron ore reducing apparatus, and re...

Process for the production of liquid pig iron or liquid steel pre-p...

Process for the production of liquid pig iron or liquid steel pre-p...

Method for treating particulate material in the fluidized bed metho...

Fluidized bed type reducing system for reducing fine iron ore

Smelting-reduction apparatus and method for producing molten pig ir...

Process for reducing ore fines and arrangement for carrying out the...

Method for injecting fine iron ore in smelting reducing process

2-stage fluidized bed furnace for pre-reducing fine iron ore and me...

Apparatus for reducing fine iron ore

Fluidized bed type reduction apparatus for iron ore particles and m...

Fluidized bed type reduction apparatus for iron ores and method for...

Patents Applicationslast 30 patents

Martensitic Stainless Steel Produced by a Twin Roll Strip Casting P...