Treating and handling under pressure

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CPC
C21C7/0081

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CCHEMISTRY METALLURGY C21Iron metallurgy C21CPROCESSING OF PIG-IRON C21C7/00Treating molten ferrous alloys

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C21C7/0081Treating and handling under pressure

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Patents Grantslast 30 patents

Information Patent Grant
Method for controlling and adjusting the concentration of a gas com...
- Patent number 6,790,254
- Issue date Sep 14, 2004
- VSG Energie - und Schmiedetechnik GmbH
- Heinrich Feichtinger
- C21 - METALLURGY OF IRON
Information Patent Grant
Pressure converter steelmaking method
- Patent number 6,284,016
- Issue date Sep 4, 2001
- Nippon Steel Corporation
- Shinya Kitamura
- C21 - METALLURGY OF IRON
Information Patent Grant
Device for inserting a lance into a pressurized container, in parti...
- Patent number 5,462,260
- Issue date Oct 31, 1995
- Paul Wurth S.A.
- Emile Lonardi
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for cleaning molten metal and apparatus therefor
- Patent number 5,091,000
- Issue date Feb 25, 1992
- NKK Corporation
- Toshio Ishii
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for transferring heat to molten metal, and apparatus therefor
- Patent number 4,740,242
- Issue date Apr 26, 1988
- Nippon Kokan Kabushiki Kaisha
- Hideo Nakamura
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for the production of metallic semi-finished products
- Patent number 4,619,692
- Issue date Oct 28, 1986
- Fried Krupp GmbH
- Johannes Jachowski
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus for the treatment and casting of metals and alloys in a c...
- Patent number 4,616,808
- Issue date Oct 14, 1986
- Institute po Metaloznanie i Technologia na Metalite
- Ivan D. Nikolov
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Apparatus for producing predominately iron alloy containing magnesium
- Patent number 4,592,538
- Issue date Jun 3, 1986
- Elkem Metals Company
- James E. Wells
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus and process for producing predominately iron alloy contai...
- Patent number 4,519,838
- Issue date May 28, 1985
- Elkem Metals Company
- James E. Wells
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of and apparatus for metallurgically treating molten metals
- Patent number 4,456,478
- Issue date Jun 26, 1984
- Arbed S.A.
- Paul Metz
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of refining molten metal with stirring by repeated operation...
- Patent number 4,427,444
- Issue date Jan 24, 1984
- Kawasaki Steel Corporation
- Norio Sumida
- C21 - METALLURGY OF IRON
Information Patent Grant
Process and apparatus for reducing the inclusion content of steels...
- Patent number 4,294,611
- Issue date Oct 13, 1981
- Vasipari Kutato Intezet
- Istvan Tamas
- C21 - METALLURGY OF IRON
Information Patent Grant
3901305
- Patent number 3,901,305
- Issue date Aug 26, 1975
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
3880221
- Patent number 3,880,221
- Issue date Apr 29, 1975
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
3854932
- Patent number 3,854,932
- Issue date Dec 17, 1974
- C21 - METALLURGY OF IRON
Information Patent Grant
3606293
- Patent number 3,606,293
- Issue date Sep 20, 1971
- C21 - METALLURGY OF IRON
Information Patent Grant
3598383
- Patent number 3,598,383
- Issue date Aug 10, 1971
- C21 - METALLURGY OF IRON
Information Patent Grant
3508743
- Patent number 3,508,743
- Issue date Apr 28, 1970
- C21 - METALLURGY OF IRON
Information Patent Grant
3501291
- Patent number 3,501,291
- Issue date Mar 17, 1970
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
3492114
- Patent number 3,492,114
- Issue date Jan 27, 1970
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
3418109
- Patent number 3,418,109
- Issue date Dec 24, 1968
- C21 - METALLURGY OF IRON
Information Patent Grant
3402756
- Patent number 3,402,756
- Issue date Sep 24, 1968
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
3380509
- Patent number 3,380,509
- Issue date Apr 30, 1968
- C21 - METALLURGY OF IRON
Information Patent Grant
3352465
- Patent number 3,352,465
- Issue date Nov 14, 1967
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
3342250
- Patent number 3,342,250
- Issue date Sep 19, 1967
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
3291596
- Patent number 3,291,596
- Issue date Dec 13, 1966
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
2997384
- Patent number 2,997,384
- Issue date Aug 22, 1961
- C21 - METALLURGY OF IRON
Information Patent Grant
2997386
- Patent number 2,997,386
- Issue date Aug 22, 1961
- C21 - METALLURGY OF IRON
Information Patent Grant
2936326
- Patent number 2,936,326
- Issue date May 10, 1960
- C21 - METALLURGY OF IRON
Information Patent Grant
2781260
- Patent number 2,781,260
- Issue date Feb 12, 1957
- C21 - METALLURGY OF IRON

Treating and handling under pressure

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for controlling and adjusting the concentration of a gas com...

Pressure converter steelmaking method

Device for inserting a lance into a pressurized container, in parti...

Method for cleaning molten metal and apparatus therefor

Method for transferring heat to molten metal, and apparatus therefor

Process for the production of metallic semi-finished products

Apparatus for the treatment and casting of metals and alloys in a c...

Apparatus for producing predominately iron alloy containing magnesium

Apparatus and process for producing predominately iron alloy contai...

Method of and apparatus for metallurgically treating molten metals

Method of refining molten metal with stirring by repeated operation...

Process and apparatus for reducing the inclusion content of steels...

3901305

3880221

3854932

3606293

3598383

3508743

3501291

3492114

3418109

3402756

3380509

3352465

3342250

3291596

2997384

2997386

2936326

2781260

Patents Applicationslast 30 patents