Salt baths

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CPC
C21D1/46

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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

C21D1/46Salt baths

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing cam piece for continuously variable valve d...
- Patent number 11,441,204
- Issue date Sep 13, 2022
- Hyundai Motor Company
- Sung-Hwan Park
- C21 - METALLURGY OF IRON
Information Patent Grant
Sliding member and method for producing same
- Patent number 11,007,572
- Issue date May 18, 2021
- NTN Corporation
- Yoshinori Ito
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Alloy steel composition and producing method thereof
- Patent number 10,920,296
- Issue date Feb 16, 2021
- ASUSTeK COMPUTER Inc.
- Shih-Wei Chiu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of treatment of a running ferrous alloy sheet and treatment...
- Patent number 10,590,501
- Issue date Mar 17, 2020
- Arcelormittal
- Maiwenn Tifenn Soazig Larnicol
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Thermal treatment process of a steel sheet and device for its imple...
- Patent number 10,428,401
- Issue date Oct 1, 2019
- Arcelormittal
- Maiwenn Tifenn Soazig Larnicol
- C21 - METALLURGY OF IRON
Information Patent Grant
Excellent workability steel wire rod and method for production of same
- Patent number 10,221,464
- Issue date Mar 5, 2019
- Nippon Steel & Sumitomo Metal Corporation
- Hiroshi Ooba
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of modifying a physical property of an endodontic instrument
- Patent number 10,182,882
- Issue date Jan 22, 2019
- Dentsply Sirona Inc.
- Derek E. Heath
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Partial heat treatment method in salt bath at low temperature
- Patent number 9,534,284
- Issue date Jan 3, 2017
- DK-LOK CORPORATION
- Eun Sik Noh
- C21 - METALLURGY OF IRON
Information Patent Grant
Hardening of flexible trailing arms
- Patent number 8,480,104
- Issue date Jul 9, 2013
- Weweler Nederland B.V.
- Derk Geert Aalderink
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method for manufacturing spheroidal cast iron mechanical components
- Patent number 8,328,965
- Issue date Dec 11, 2012
- Zanardi Fonderie S.p.A.
- Maurizio Bronzato
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for hardening the surfaces of work pieces made of stainless...
- Patent number 8,083,866
- Issue date Dec 27, 2011
- Durferrit GmbH
- Ulrich Baudis
- C21 - METALLURGY OF IRON
Information Patent Grant
Stainless steel member for a fuel cell
- Patent number 8,075,991
- Issue date Dec 13, 2011
- Toyo Seikan Kaisha, Ltd.
- Kouki Kinouchi
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for continuous high-speed welding of double-ply metal tubes...
- Patent number 6,808,103
- Issue date Oct 26, 2004
- Yukito Nomura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Sludge removing device
- Patent number 6,723,240
- Issue date Apr 20, 2004
- Honda Giken Kogyo Kabushiki Kaisha
- Kazuo Minemura
- C21 - METALLURGY OF IRON
Information Patent Grant
Silent chain
- Patent number 6,068,568
- Issue date May 30, 2000
- Tsubakimoto Chain Co.
- Nobuto Kozakura
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Process for the selective recovery of the salt constituents from us...
- Patent number 5,846,501
- Issue date Dec 8, 1998
- Durferrit GmbH Thermotechnik
- Matthias Kremer
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for recovering the salt constituents from hardening-shop sa...
- Patent number 5,769,906
- Issue date Jun 23, 1998
- Durferrit GmbH Thermotechnik
- Mattias Kremer
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for the preparation of a hardening salt in piece form and pr...
- Patent number 5,453,109
- Issue date Sep 26, 1995
- Durferrit GmbH Thermotechnik
- Peter Schalke
- C21 - METALLURGY OF IRON
Information Patent Grant
System for peripheral differential heat treatemnt to form dual-prop...
- Patent number 5,326,409
- Issue date Jul 5, 1994
- Wyman-Gordon Company
- Wilford H. Couts
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for the preparation of a body of austempered ductile cast iron
- Patent number 5,248,354
- Issue date Sep 28, 1993
- Agency of Industrial Science and Technology
- Shuji Tada
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for salt bath-nitriding metal member
- Patent number 4,992,309
- Issue date Feb 12, 1991
- Mitsubishi Denki Kabushiki Kaisha
- Takesi Omori
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and apparatus for settling sludge
- Patent number 4,818,303
- Issue date Apr 4, 1989
- Kolene Corporation
- John M. Cole
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for heat treating and quenching complex metal components usi...
- Patent number 4,789,410
- Issue date Dec 6, 1988
- United Technologies Corporation
- Robert J. Parizek
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for the removal of alkali metal nitrite from nitrate contai...
- Patent number 4,717,429
- Issue date Jan 5, 1988
- Degussa Aktiengesellschaft
- Helmut Kunst
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus for the zone-annealing of a workpiece consisting of a hig...
- Patent number 4,583,720
- Issue date Apr 22, 1986
- BBC Brown, Boveri & Co., Ltd.
- Roland Kunzli
- C21 - METALLURGY OF IRON
Information Patent Grant
Annealing steel strip using molten B.sub.2 O.sub.3, SiO.sub.2 Na.su...
- Patent number 4,473,412
- Issue date Sep 25, 1984
- Nisshin Steel Co., Ltd.
- Shigeaki Maruhashi
- C21 - METALLURGY OF IRON
Information Patent Grant
Fused salt bath composition
- Patent number 4,461,655
- Issue date Jul 24, 1984
- National Research Development Corporation
- David H. Kerridge
- C21 - METALLURGY OF IRON
Information Patent Grant
Recovery and recycle of nitrate and nitrite salts from chloride con...
- Patent number 4,396,439
- Issue date Aug 2, 1983
- Park Chemical Company
- Robert W. Foreman
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Air cooled electrode system for electrically heated molten bath fur...
- Patent number 4,235,424
- Issue date Nov 25, 1980
- Upton Industries, Inc.
- Leslie Bassett
- C21 - METALLURGY OF IRON
Information Patent Grant
Electric salt bath furnace
- Patent number 4,222,554
- Issue date Sep 16, 1980
- Upton Industries, Inc.
- Leslie Bassett
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF MANUFACTURING CAM PIECE FOR CONTINUOUSLY VARIABLE VALVE D...
- Publication number 20220364195
- Publication date Nov 17, 2022
- Hyundai Motor Company
- Sung-Hwan PARK
- C21 - METALLURGY OF IRON
Information Patent Application
POST-FABRICATION FORGING TREATMENT
- Publication number 20200299793
- Publication date Sep 24, 2020
- The Boeing Company
- Jonathan T. Davis
- C21 - METALLURGY OF IRON
Information Patent Application
WIRE ROD, HYPEREUTECTOID BAINITE STEEL WIRE, AND METHOD FOR MANUFAC...
- Publication number 20160244858
- Publication date Aug 25, 2016
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Tatsusei TADA
- C21 - METALLURGY OF IRON
Information Patent Application
THERMAL TREATMENT PROCESS OF A STEEL SHEET AND DEVICE FOR ITS IMPLE...
- Publication number 20150368743
- Publication date Dec 24, 2015
- ARCELORMITTAL
- Maïwenn Tifenn Soazig LARNICOL
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD OF TREATMENT OF A RUNNING FERROUS ALLOY SHEET AND TREATMENT...
- Publication number 20150368730
- Publication date Dec 24, 2015
- ARCELORMITTAL
- Maïwenn Tifenn Soazig LARNICOL
- C21 - METALLURGY OF IRON
Information Patent Application
SUPER BAINITE STEEL AND METHOD FOR MANUFACTURING IT
- Publication number 20130167983
- Publication date Jul 4, 2013
- TATA STEEL UK LIMITED
- Richard Clarke
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR MANUFACTURING MECHANICAL COMPONENTS MADE OF PARTICULARLY...
- Publication number 20130105047
- Publication date May 2, 2013
- ZANARDI FONDERIE S.P.A.
- Franco Zanardi
- C21 - METALLURGY OF IRON
Information Patent Application
HARDENING OF FLEXIBLE TRAILING ARMS
- Publication number 20110254243
- Publication date Oct 20, 2011
- WEWELER NEDERLAND B.V.
- Derk Geert Aalderink
- B60 - VEHICLES IN GENERAL
Information Patent Application
HIGH CARBON STEEL SHEET SUPERIOR IN FATIUGUE LIFEAND MANUFACTURING...
- Publication number 20100218859
- Publication date Sep 2, 2010
- Han-Chul Shin
- C21 - METALLURGY OF IRON
Information Patent Application
STAINLESS STEEL MEMBER FOR A FUEL CELL
- Publication number 20100189997
- Publication date Jul 29, 2010
- TOYO SEIKAN KAISHA, LTD.
- Kouki Kinouchi
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR HARDENING THE SURFACES OF WORK PIECES MADE OF STAINLESS...
- Publication number 20100108198
- Publication date May 6, 2010
- Durferrit GmbH
- Ulrich Baudis
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR MANUFACTURING SPHEROIDAL CAST IRON MECHANICAL COMPONENTS
- Publication number 20090320971
- Publication date Dec 31, 2009
- ZANARDI FONDERIE S.P.A.
- Maurizio BRONZATO
- C21 - METALLURGY OF IRON
Information Patent Application
Method for heat treating cast parts produced from a light metal mel...
- Publication number 20070102074
- Publication date May 10, 2007
- Franz Josef Feikus
- C21 - METALLURGY OF IRON
Information Patent Application
Method for continuous high-speed welding of double-ply metal tubes...
- Publication number 20030015571
- Publication date Jan 23, 2003
- Yukito Nomura
- Yukito Nomura
- C21 - METALLURGY OF IRON

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method of manufacturing cam piece for continuously variable valve d...

Sliding member and method for producing same

Alloy steel composition and producing method thereof

Method of treatment of a running ferrous alloy sheet and treatment...

Thermal treatment process of a steel sheet and device for its imple...

Excellent workability steel wire rod and method for production of same

Method of modifying a physical property of an endodontic instrument

Partial heat treatment method in salt bath at low temperature

Hardening of flexible trailing arms

Method for manufacturing spheroidal cast iron mechanical components

Method for hardening the surfaces of work pieces made of stainless...

Stainless steel member for a fuel cell

Method for continuous high-speed welding of double-ply metal tubes...

Sludge removing device

Silent chain

Process for the selective recovery of the salt constituents from us...

Process for recovering the salt constituents from hardening-shop sa...

Method for the preparation of a hardening salt in piece form and pr...

System for peripheral differential heat treatemnt to form dual-prop...

Method for the preparation of a body of austempered ductile cast iron

Method for salt bath-nitriding metal member

Method and apparatus for settling sludge

Method for heat treating and quenching complex metal components usi...

Process for the removal of alkali metal nitrite from nitrate contai...

Apparatus for the zone-annealing of a workpiece consisting of a hig...

Annealing steel strip using molten B.sub.2 O.sub.3, SiO.sub.2 Na.su...

Fused salt bath composition

Recovery and recycle of nitrate and nitrite salts from chloride con...

Air cooled electrode system for electrically heated molten bath fur...

Electric salt bath furnace

Patents Applicationslast 30 patents

METHOD OF MANUFACTURING CAM PIECE FOR CONTINUOUSLY VARIABLE VALVE D...

POST-FABRICATION FORGING TREATMENT

WIRE ROD, HYPEREUTECTOID BAINITE STEEL WIRE, AND METHOD FOR MANUFAC...

THERMAL TREATMENT PROCESS OF A STEEL SHEET AND DEVICE FOR ITS IMPLE...

METHOD OF TREATMENT OF A RUNNING FERROUS ALLOY SHEET AND TREATMENT...

SUPER BAINITE STEEL AND METHOD FOR MANUFACTURING IT

METHOD FOR MANUFACTURING MECHANICAL COMPONENTS MADE OF PARTICULARLY...

HARDENING OF FLEXIBLE TRAILING ARMS

HIGH CARBON STEEL SHEET SUPERIOR IN FATIUGUE LIFEAND MANUFACTURING...

STAINLESS STEEL MEMBER FOR A FUEL CELL

METHOD FOR HARDENING THE SURFACES OF WORK PIECES MADE OF STAINLESS...

METHOD FOR MANUFACTURING SPHEROIDAL CAST IRON MECHANICAL COMPONENTS

Method for heat treating cast parts produced from a light metal mel...

Method for continuous high-speed welding of double-ply metal tubes...