using a catalyst

Industry

CPC
C21D1/763

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Parent Industries

CCHEMISTRY METALLURGY C21Iron metallurgy C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHER TREATMENTS C21D1/00General methods or devices for heat treatments

Current Industry

C21D1/763using a catalyst

Industries

Patents Grantslast 30 patents

Information Patent Grant
Process gas preparation apparatus for an industrial furnace system...
- Patent number 9,816,154
- Issue date Nov 14, 2017
- Ipsen, Inc.
- Dirk Joritz
- C21 - METALLURGY OF IRON
Information Patent Grant
Furnace atmosphere generator
- Patent number 9,157,682
- Issue date Oct 13, 2015
- Linde Aktiengesellschaft
- Akin Malas
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and device for thermal treatment of metallic materials
- Patent number 8,313,586
- Issue date Nov 20, 2012
- Ipsen International, GmbH
- Bernd Edenhofer
- C21 - METALLURGY OF IRON
Information Patent Grant
Compact deoxo system
- Patent number 6,274,102
- Issue date Aug 14, 2001
- Praxair Technology, Inc.
- Jaak Stefaan Van den Sype
- C21 - METALLURGY OF IRON
Information Patent Grant
Compact deoxo system
- Patent number 6,168,774
- Issue date Jan 2, 2001
- Praxair Technology, Inc.
- Jaak Stefaan Van den Sype
- C21 - METALLURGY OF IRON
Information Patent Grant
Process and plant for thermal treatment of metals in protecting atm...
- Patent number 6,143,098
- Issue date Nov 7, 2000
- Sol S.P.A.
- Daniele Valtolina
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for the generation of a low dew-point, oxygen-free protecti...
- Patent number 6,051,162
- Issue date Apr 18, 2000
- Praxair Technology, Inc.
- Jaak Stefaan Vandensype
- C21 - METALLURGY OF IRON
Information Patent Grant
Process and installation for preparing a heat treatment atmosphere
- Patent number 6,007,763
- Issue date Dec 28, 1999
- L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
- Klaus Bucker
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus for producing heat treatment atmospheres
- Patent number 5,968,457
- Issue date Oct 19, 1999
- Praxair Technology, Inc.
- Jaak Stefaan Van Den Sype
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for preparing a heat treatment atmosphere and method for re...
- Patent number 5,846,340
- Issue date Dec 8, 1998
- L'Air Liquide, Societe Anonyme Pour Procedex Georges Claude
- Jean-Claude Morin
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for producing heat treatment atmospheres
- Patent number 5,785,774
- Issue date Jul 28, 1998
- Praxair Technology, Inc.
- Jaak Stefaan Van Den Sype
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for forming heat treating atmospheres
- Patent number 5,779,826
- Issue date Jul 14, 1998
- The BOC Group, Inc.
- Harbhajan S. Nayar
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus and process for the production of a neutral atmosphere
- Patent number 5,735,970
- Issue date Apr 7, 1998
- Air Liquide America Corporation
- Marc J. Robert
- C21 - METALLURGY OF IRON
Information Patent Grant
Process and plant for generating nitrogen for heat treatment
- Patent number 5,728,354
- Issue date Mar 17, 1998
- L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
- Didier Domergue
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for generating nitrogen for heat treatment
- Patent number 5,695,731
- Issue date Dec 9, 1997
- L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
- Didier Domergue
- C21 - METALLURGY OF IRON
Information Patent Grant
Process and apparatus for producing heat treatment atmospheres
- Patent number 5,441,581
- Issue date Aug 15, 1995
- Praxair Technology, Inc.
- Jaak S. Van den Sype
- C21 - METALLURGY OF IRON
Information Patent Grant
Heat treating atmospheres
- Patent number 5,417,774
- Issue date May 23, 1995
- Air Products and Chemicals, Inc.
- Diwakar Garg
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Atmospheres for decarburize annealing steels
- Patent number 5,401,339
- Issue date Mar 28, 1995
- Air Products and Chemicals, Inc.
- Diwakar Garg
- C21 - METALLURGY OF IRON
Information Patent Grant
Industrial variable carbon potential gas generator
- Patent number 5,364,476
- Issue date Nov 15, 1994
- Surface Combustion, Inc.
- Ralph P. Poor
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of producing nitrogen-hydrogen atmospheres for metals proces...
- Patent number 5,348,592
- Issue date Sep 20, 1994
- Air Products and Chemicals, Inc.
- Diwakar Garg
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Process for producing furnace atmospheres using noncryogenically ge...
- Patent number 5,322,676
- Issue date Jun 21, 1994
- Air Products and Chemicals, Inc.
- Michael J. Epting
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Controlled atmosphere generating equipment
- Patent number 5,300,265
- Issue date Apr 5, 1994
- Fluid Dynamics Pty Ltd.
- Henry J. Banks
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Atmospheres for heat treating non-ferrous metals and alloys
- Patent number 5,298,090
- Issue date Mar 29, 1994
- Air Products and Chemicals, Inc.
- Diwakar Garg
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for producing furnace atmospheres by deoxygenating non-cryo...
- Patent number 5,290,480
- Issue date Mar 1, 1994
- Air Products and Chemicals, Inc.
- Diwakar Garg
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Integrated process for producing atmospheres suitable for heat trea...
- Patent number 5,284,526
- Issue date Feb 8, 1994
- Air Products and Chemicals, Inc.
- Diwakar Garg
- C21 - METALLURGY OF IRON
Information Patent Grant
Process of the production of an atmosphere for the thermal treatmen...
- Patent number 5,242,509
- Issue date Sep 7, 1993
- L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
- Yannick Rancon
- C21 - METALLURGY OF IRON
Information Patent Grant
Fluidized bed apparatus for chemically treating workpieces
- Patent number 5,194,228
- Issue date Mar 16, 1993
- General Signal Corporation
- Roger F. Carlson
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for improved preparation of treatment gas in heat treatments
- Patent number 5,160,380
- Issue date Nov 3, 1992
- Linde Aktiengesellschaft
- Peter Vocke
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for reducing the oxygen potential of an inert processing at...
- Patent number 5,132,082
- Issue date Jul 21, 1992
- The Pennsylvania Research Corporation
- George Simkovich
- C21 - METALLURGY OF IRON
Information Patent Grant
Furnace atmosphere reforming catalystic agitator
- Patent number 5,098,070
- Issue date Mar 24, 1992
- Kanto Yakin Kogyo K.K.
- Susumu Takahashi
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
FURNACE ATMOSPHERE GENERATOR
- Publication number 20130026685
- Publication date Jan 31, 2013
- Akin Malas
- C21 - METALLURGY OF IRON
Information Patent Application
Method and Device for Thermal Treatment of Metallic Materials
- Publication number 20090314388
- Publication date Dec 24, 2009
- Bernd Edenhofer
- C21 - METALLURGY OF IRON
Information Patent Application
Gas generator and method for generating a treatment gas, which cont...
- Publication number 20040088921
- Publication date May 13, 2004
- Bernd Kleinpass
- C21 - METALLURGY OF IRON

using a catalyst

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Process gas preparation apparatus for an industrial furnace system...

Furnace atmosphere generator

Method and device for thermal treatment of metallic materials

Compact deoxo system

Compact deoxo system

Process and plant for thermal treatment of metals in protecting atm...

Process for the generation of a low dew-point, oxygen-free protecti...

Process and installation for preparing a heat treatment atmosphere

Apparatus for producing heat treatment atmospheres

Process for preparing a heat treatment atmosphere and method for re...

Process for producing heat treatment atmospheres

Method for forming heat treating atmospheres

Apparatus and process for the production of a neutral atmosphere

Process and plant for generating nitrogen for heat treatment

Process for generating nitrogen for heat treatment

Process and apparatus for producing heat treatment atmospheres

Heat treating atmospheres

Atmospheres for decarburize annealing steels

Industrial variable carbon potential gas generator

Method of producing nitrogen-hydrogen atmospheres for metals proces...

Process for producing furnace atmospheres using noncryogenically ge...

Controlled atmosphere generating equipment

Atmospheres for heat treating non-ferrous metals and alloys

Process for producing furnace atmospheres by deoxygenating non-cryo...

Integrated process for producing atmospheres suitable for heat trea...

Process of the production of an atmosphere for the thermal treatmen...

Fluidized bed apparatus for chemically treating workpieces

Process for improved preparation of treatment gas in heat treatments

Process for reducing the oxygen potential of an inert processing at...

Furnace atmosphere reforming catalystic agitator

Patents Applicationslast 30 patents

FURNACE ATMOSPHERE GENERATOR

Method and Device for Thermal Treatment of Metallic Materials

Gas generator and method for generating a treatment gas, which cont...