Refining by treating with gases

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CPC
C22B9/05

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CCHEMISTRY METALLURGY C22Metallurgy C22BPRODUCTION AND REFINING OF METALS PRETREATMENT OF RAW MATERIALS C22B9/00General processes of refining or remelting of metals Apparatus for electroslag or arc remelting of metals

Current Industry

C22B9/05Refining by treating with gases

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Melting furnace purge system and method
- Patent number 12,158,306
- Issue date Dec 3, 2024
- Fives North American Combustion, Inc.
- Thomas F. Robertson
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Device for trapping hydrogen
- Patent number 11,932,920
- Issue date Mar 19, 2024
- CONSTELLIUM ISSOIRE
- Jocelyn Prigent
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for controlling furnace, and analyzing device for carrying o...
- Patent number 11,885,565
- Issue date Jan 30, 2024
- L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
- Shoichi Fujishima
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for removing phosphorus and boron impurity from industrial s...
- Patent number 11,807,538
- Issue date Nov 7, 2023
- CHENGDU UNIVERSITY OF TECHNOLOGY
- Dawei Luo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Optical cored wire immersion nozzle
- Patent number 11,440,081
- Issue date Sep 13, 2022
- Heraeus Electro-Nite International N.V.
- Martin Kendall
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Production method of maraging steel
- Patent number 11,427,897
- Issue date Aug 30, 2022
- Hitachi Metals, Ltd.
- Takahiko Kamimura
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Open exit molten metal gas injection pump
- Patent number 11,193,492
- Issue date Dec 7, 2021
- Pyrotek, Inc.
- Richard S. Henderson
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Burner for gas heated furnace and method of operation thereof
- Patent number 10,718,512
- Issue date Jul 21, 2020
- Metal 7 Inc.
- Éric Dorval
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Systems and methods for lowering the reduction of iron ore energy
- Patent number 10,704,121
- Issue date Jul 7, 2020
- CAPITAL ONE SERVICES, LLC
- David Wurmfeld
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Jacketed rotary converter and PGM converting process
- Patent number 10,648,059
- Issue date May 12, 2020
- Techemet, LP
- Edward W. Albrecht
- C21 - METALLURGY OF IRON
Information Patent Grant
Fire refining of blister copper
- Patent number 10,648,060
- Issue date May 12, 2020
- Outotec (Finland) Oy
- Akusti Jaatinen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Ultrasonic degassing of molten metals
- Patent number 10,640,846
- Issue date May 5, 2020
- Southwire Company, LLC
- Victor F. Rundquist
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
PGM converting process with staged slagging
- Patent number 10,513,750
- Issue date Dec 24, 2019
- Techemet, LP
- Edward W. Albrecht
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Integrated PGM converting process
- Patent number 10,513,751
- Issue date Dec 24, 2019
- Techemet, LP
- Edward W. Albrecht
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Methods for making zirconium based alloys and bulk metallic glasses
- Patent number 10,494,698
- Issue date Dec 3, 2019
- Materion Corporation
- James A. Yurko
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Converting process with partial pre-oxidation of PGM collector alloy
- Patent number 10,472,700
- Issue date Nov 12, 2019
- Techemet, LP
- Edward W. Albrecht
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Low-flux converting process for PGM collector alloy
- Patent number 10,435,767
- Issue date Oct 8, 2019
- Techemet, LP
- Edward W. Albrecht
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Scrap melting in anode furnace processes
- Patent number 10,422,020
- Issue date Sep 24, 2019
- Outotec (Finland) Oy
- Harri Talvensaari
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Overflow molten metal transfer pump with gas and flux injection
- Patent number 10,415,884
- Issue date Sep 17, 2019
- Pyrotek, Inc.
- David Schlicht
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process for the production of a PGM-enriched alloy
- Patent number 10,323,302
- Issue date Jun 18, 2019
- Heraeus Deutschland GmbH & Co. KG
- Felix Stoffner
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Ultrasonic probes with gas outlets for degassing of molten metals
- Patent number 10,316,387
- Issue date Jun 11, 2019
- Southwire Company, LLC
- Victor F. Rundquist
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
System and method for degassing molten metal
- Patent number 9,909,808
- Issue date Mar 6, 2018
- Molten Metal Equipment Innovations, LLC
- Paul V. Cooper
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Refractory ceramic gas purging element
- Patent number 9,863,708
- Issue date Jan 9, 2018
- Refractory Intellectual Property GmbH & Co. KG
- Bojan Zivanovic
- C21 - METALLURGY OF IRON
Information Patent Grant
Refining device and refining method for titanium scraps and sponge...
- Patent number 9,840,755
- Issue date Dec 12, 2017
- Korea Institute of Industrial Technology
- Byung Moon Moon
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Lances for top submerged injection
- Patent number 9,771,627
- Issue date Sep 26, 2017
- Outotec Oyj
- Robert Matusewicz
- C21 - METALLURGY OF IRON
Information Patent Grant
Gas purging plug comprising wear indicators
- Patent number 9,766,014
- Issue date Sep 19, 2017
- Vesuvius Crucible Company
- Bin Yang
- C21 - METALLURGY OF IRON
Information Patent Grant
Alloy refining methods
- Patent number 9,683,273
- Issue date Jun 20, 2017
- ATI PROPERTIES LLC
- Roy J. Matway
- C21 - METALLURGY OF IRON
Information Patent Grant
Ultrasonic degassing of molten metals
- Patent number 9,617,617
- Issue date Apr 11, 2017
- Southwire Company, LLC
- Victor F. Rundquist
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for processing mineral material containing acid-consuming ca...
- Patent number 9,545,636
- Issue date Jan 17, 2017
- NEWMONT USA LIMITED
- James Nicholas Orlich
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of purifying sodium metal
- Patent number 9,540,710
- Issue date Jan 10, 2017
- GUIZHOU PROVINCE PRODUCT QUALITY SUPERVISION AND INSPECTION INSTITUTE
- Jiangang Zhang
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
HIGH-STRENGTH AND HIGH-TOUGHNESS NON-HEAT-TREATABLE DIE-CASTING ALU...
- Publication number 20240410036
- Publication date Dec 12, 2024
- SHANGHAI JIAO TONG UNIVERSITY
- Liming PENG
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Tapered Phase Change Crucible System for the Separation of Rare Ear...
- Publication number 20240392411
- Publication date Nov 28, 2024
- SHINE Technologies, LLC
- Kenny Kearney
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR SUSTAINABLY RECYCLING ALUMINIUM ALLOY SCRAP
- Publication number 20240352556
- Publication date Oct 24, 2024
- Constellium Issoire
- Anne PICHAT
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
APPARATUS AND METHOD FOR PRODUCTION OF HIGH PURITY COPPER-BASED ALLOYS
- Publication number 20240271248
- Publication date Aug 15, 2024
- Doggone Investment Co. LLC
- Timothy Frederick Strelitz
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
APPARATUS AND METHOD FOR PRODUCTION OF HIGH PURITY COPPER-BASED ALLOYS
- Publication number 20240255224
- Publication date Aug 1, 2024
- Doggone Investment Co. LLC
- Timothy Frederick Strelitz
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
NONLINEAR OXYGEN-ENRICHED INJECTION METHOD BASED ON CHAOTIC MAPPING...
- Publication number 20240102129
- Publication date Mar 28, 2024
- Kunming University of Science and Technology
- Hua WANG
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
COPPER-TIN-NICKEL BRAZING MATERIAL PREPARED BY ALLOYS RECYCLED FROM...
- Publication number 20240068069
- Publication date Feb 29, 2024
- ZHENGZHOU RESEARCH INSTITUTE OF MECHANICAL ENGINEERING CO., LTD.
- Weimin LONG
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method for treating molten metals and/or slags in metallurgical bat...
- Publication number 20230416868
- Publication date Dec 28, 2023
- SMS group GMBH
- Hans-Jürgen ODENTHAL
- C21 - METALLURGY OF IRON
Information Patent Application
Method and smelting unit for pyrometallurgical smelting of metal-co...
- Publication number 20230416869
- Publication date Dec 28, 2023
- SMS group GMBH
- Frank Marlin KAUSSEN
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Process for processing hard metal
- Publication number 20230392231
- Publication date Dec 7, 2023
- BETEK GmbH & Co. KG
- Matthias Philipp
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
ENERGY EFFICIENT SALT-FREE RECOVERY OF METAL FROM DROSS
- Publication number 20230357888
- Publication date Nov 9, 2023
- PYROGENESIS CANADA INC.
- Michel G. Drouet
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
GAS INJECTION DEVICE
- Publication number 20230349025
- Publication date Nov 2, 2023
- SMS group GMBH
- Andreas SCHÜRING
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method for the recovery of metals from electronic waste
- Publication number 20230250509
- Publication date Aug 10, 2023
- SMS group GMBH
- Frank Marlin KAUSSEN
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR RECOVERING METALS CONTAINED IN SPENT CATALYSTS FROM FERR...
- Publication number 20230132701
- Publication date May 4, 2023
- EURECAT S.A.
- LIONEL PICARD
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
DEVICE FOR TRAPPING HYDROGEN
- Publication number 20220340999
- Publication date Oct 27, 2022
- Constellium Issoire
- Jocelyn PRIGENT
- C21 - METALLURGY OF IRON
Information Patent Application
PGM CONVERTING PROCESS AND JACKETED ROTARY CONVERTER
- Publication number 20220177999
- Publication date Jun 9, 2022
- Techemet, LP
- Edward W. Albrecht
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR CONTROLLING FURNACE, AND ANALYZING DEVICE FOR CARRYING O...
- Publication number 20210041173
- Publication date Feb 11, 2021
- L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
- Shoichi FUJISHIMA
- G01 - MEASURING TESTING
Information Patent Application
ENERGY EFFICIENT SALT-FREE RECOVERY OF METAL FROM DROSS
- Publication number 20200332392
- Publication date Oct 22, 2020
- PYROGENESIS CANADA, INC.
- Michel G. Drouet
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Application
METHOD FOR PURIFYING TITANIUM MATERIAL
- Publication number 20200239979
- Publication date Jul 30, 2020
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Daisuke MATSUWAKA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
OPEN EXIT MOLTEN METAL GAS INJECTION PUMP
- Publication number 20200182246
- Publication date Jun 11, 2020
- PYROTEK, INC.
- Richard S. HENDERSON
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Integrated PGM Converting Process
- Publication number 20190338392
- Publication date Nov 7, 2019
- Techemet, LP
- Edward W. Albrecht
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Jacketed Rotary Converter and PGM Converting Process
- Publication number 20190338380
- Publication date Nov 7, 2019
- Techemet, LP
- Edward W. Albrecht
- C21 - METALLURGY OF IRON
Information Patent Application
PGM Converting Process with Staged Slagging
- Publication number 20190338391
- Publication date Nov 7, 2019
- Techemet, LP
- Edward W. Albrecht
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Ultrasonic Probes with Gas Outlets for Degassing of Molten Metals
- Publication number 20190185961
- Publication date Jun 20, 2019
- Southwire Company, LLC
- Victor F. Rundquist
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METHOD AND APPARATUS FOR RECYCLING MAGNESIUM ALLOY CUTTINGS
- Publication number 20190161825
- Publication date May 30, 2019
- Metal Industries Research & Development Centre
- Chuan-jen Hsu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Permeable Bottom Crucible
- Publication number 20190113282
- Publication date Apr 18, 2019
- Eric Feiner
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Application
PURIFYING AN ALLOY MELT
- Publication number 20180135150
- Publication date May 17, 2018
- Brunei University London
- Zhongyun Fan
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
SCRAP MELTING IN ANODE FURNACE PROCESSES
- Publication number 20180100216
- Publication date Apr 12, 2018
- OUTOTEC (FINLAND) OY
- Harri TALVENSAARI
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD OF PURIFYING AND CASTING MATERIALS
- Publication number 20180044761
- Publication date Feb 15, 2018
- HONEYWELL INTERNATIONAL INC.
- Glenn M. Mitchell
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Ultrasonic Degassing of Molten Metals
- Publication number 20170166996
- Publication date Jun 15, 2017
- Southwire Company, LLC
- Victor F. Rundquist
- C21 - METALLURGY OF IRON

Refining by treating with gases

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Melting furnace purge system and method

Device for trapping hydrogen

Method for controlling furnace, and analyzing device for carrying o...

Method for removing phosphorus and boron impurity from industrial s...

Optical cored wire immersion nozzle

Production method of maraging steel

Open exit molten metal gas injection pump

Burner for gas heated furnace and method of operation thereof

Systems and methods for lowering the reduction of iron ore energy

Jacketed rotary converter and PGM converting process

Fire refining of blister copper

Ultrasonic degassing of molten metals

PGM converting process with staged slagging

Integrated PGM converting process

Methods for making zirconium based alloys and bulk metallic glasses

Converting process with partial pre-oxidation of PGM collector alloy

Low-flux converting process for PGM collector alloy

Scrap melting in anode furnace processes

Overflow molten metal transfer pump with gas and flux injection

Process for the production of a PGM-enriched alloy

Ultrasonic probes with gas outlets for degassing of molten metals

System and method for degassing molten metal

Refractory ceramic gas purging element

Refining device and refining method for titanium scraps and sponge...

Lances for top submerged injection

Gas purging plug comprising wear indicators

Alloy refining methods

Ultrasonic degassing of molten metals

Method for processing mineral material containing acid-consuming ca...

Method of purifying sodium metal

Patents Applicationslast 30 patents

HIGH-STRENGTH AND HIGH-TOUGHNESS NON-HEAT-TREATABLE DIE-CASTING ALU...

Tapered Phase Change Crucible System for the Separation of Rare Ear...

METHOD FOR SUSTAINABLY RECYCLING ALUMINIUM ALLOY SCRAP

APPARATUS AND METHOD FOR PRODUCTION OF HIGH PURITY COPPER-BASED ALLOYS

APPARATUS AND METHOD FOR PRODUCTION OF HIGH PURITY COPPER-BASED ALLOYS

NONLINEAR OXYGEN-ENRICHED INJECTION METHOD BASED ON CHAOTIC MAPPING...

COPPER-TIN-NICKEL BRAZING MATERIAL PREPARED BY ALLOYS RECYCLED FROM...

Method for treating molten metals and/or slags in metallurgical bat...

Method and smelting unit for pyrometallurgical smelting of metal-co...

Process for processing hard metal

ENERGY EFFICIENT SALT-FREE RECOVERY OF METAL FROM DROSS

GAS INJECTION DEVICE

Method for the recovery of metals from electronic waste

METHOD FOR RECOVERING METALS CONTAINED IN SPENT CATALYSTS FROM FERR...

DEVICE FOR TRAPPING HYDROGEN

PGM CONVERTING PROCESS AND JACKETED ROTARY CONVERTER

METHOD FOR CONTROLLING FURNACE, AND ANALYZING DEVICE FOR CARRYING O...

ENERGY EFFICIENT SALT-FREE RECOVERY OF METAL FROM DROSS

METHOD FOR PURIFYING TITANIUM MATERIAL

OPEN EXIT MOLTEN METAL GAS INJECTION PUMP

Integrated PGM Converting Process

Jacketed Rotary Converter and PGM Converting Process

PGM Converting Process with Staged Slagging

Ultrasonic Probes with Gas Outlets for Degassing of Molten Metals

METHOD AND APPARATUS FOR RECYCLING MAGNESIUM ALLOY CUTTINGS

Permeable Bottom Crucible

PURIFYING AN ALLOY MELT

SCRAP MELTING IN ANODE FURNACE PROCESSES

METHOD OF PURIFYING AND CASTING MATERIALS

Ultrasonic Degassing of Molten Metals