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CPC
C22B15/0052
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C
CHEMISTRY METALLURGY
C22
Metallurgy
C22B
PRODUCTION AND REFINING OF METALS PRETREATMENT OF RAW MATERIALS
C22B15/00
Obtaining copper
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C22B15/0052
Reduction smelting or converting
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Patents Grants
last 30 patents
Information
Patent Grant
Process for transition metal oxide reduction
Patent number
12,104,224
Issue date
Oct 1, 2024
Helios Project Ltd.
Jonathan Hausner
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for separating copper from nickel and cobalt
Patent number
11,959,151
Issue date
Apr 16, 2024
Sumitomo Metal Mining Co., Ltd.
Tatsuya Higaki
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for recovering valuable metal
Patent number
11,807,914
Issue date
Nov 7, 2023
Sumitomo Metal Mining Co., Ltd.
Yu Yamashita
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Operation method of copper smelting furnace
Patent number
11,603,578
Issue date
Mar 14, 2023
Pan Pacific Copper Co., Ltd.
Tatsuya Motomura
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Concentrate burner of copper smelting furnace and operation method...
Patent number
11,499,781
Issue date
Nov 15, 2022
Pan Pacific Copper Co., Ltd.
Tatsuya Motomura
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Method of continuously processing nickel-containing copper sulphide...
Patent number
11,441,207
Issue date
Sep 13, 2022
Publichnoe Aktsionernoe Obschestvo “Gorno-Metallurgicheskaya Kompaniya Norils...
Leonid Borisovich Tsymbulov
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Gasification or liquefaction of coal using a metal reactant alloy c...
Patent number
11,359,253
Issue date
Jun 14, 2022
Elemental Recycling, Inc.
Ronald G. Presswood
C21 - METALLURGY OF IRON
Information
Patent Grant
System and method for recovering sulfur in copper smelting process
Patent number
11,286,162
Issue date
Mar 29, 2022
Shandong University
Chunyuan Ma
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method and arrangement for feeding fine-grained matter to a concent...
Patent number
10,451,350
Issue date
Oct 22, 2019
Outotec (Finland) Oy
Markku Lahtinen
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for refining sulfidic copper concentrate
Patent number
10,435,769
Issue date
Oct 8, 2019
Outotec (Finland) Oy
Akusti Jaatinen
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method of converting copper containing material
Patent number
10,428,404
Issue date
Oct 1, 2019
Outotec (Finland) Oy
Markku Lahtinen
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Gasification or liquefaction of coal using a metal reactant alloy c...
Patent number
10,316,375
Issue date
Jun 11, 2019
Ronald G. Presswood
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for recycling li-ion batteries
Patent number
10,164,302
Issue date
Dec 25, 2018
Umicore
Sybolt Brouwer
C21 - METALLURGY OF IRON
Information
Patent Grant
Method and arrangement for feeding fine-grained matter to a concent...
Patent number
10,006,718
Issue date
Jun 26, 2018
Outotec (Finland) Oy
Markku Lahtinen
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for treating combustible material and installation
Patent number
9,745,643
Issue date
Aug 29, 2017
Mitsubishi Materials Corporation
Nobuhiro Oguma
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Method for smelting non-ferrous metal sulfides in a suspension smel...
Patent number
9,739,535
Issue date
Aug 22, 2017
Outotec (Finland) Oy
Lauri Pesonen
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Production of copper via looping oxidation process
Patent number
9,725,784
Issue date
Aug 8, 2017
Lawrence F. McHugh
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method and arrangement for refining copper concentrate
Patent number
9,580,771
Issue date
Feb 28, 2017
Outotec (Finland) Oy
Tapio Ahokainen
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Continuous fire reduction of liquid copper
Patent number
8,801,830
Issue date
Aug 12, 2014
Universidad de Chile
Gabriel Angel Riveros Urzua
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Copper smelting method
Patent number
8,382,879
Issue date
Feb 26, 2013
Pan Pacific Copper Co., Ltd.
Tatsuya Motomura
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method of smelting copper
Patent number
7,955,409
Issue date
Jun 7, 2011
Pan Pacific Copper Co., Ltd.
Kenta Nakakado
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method of smelting copper
Patent number
7,918,917
Issue date
Apr 5, 2011
Pan Pacific Copper Co., Ltd.
Kenta Nakakado
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method and equipment for smelting non-ferrous metal sulphides in a...
Patent number
6,887,298
Issue date
May 3, 2005
Outokumpu Oyj
Ilkka Kojo
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for reducing non-ferrous metal content in slag in the produc...
Patent number
6,755,890
Issue date
Jun 29, 2004
Outokumpu Oyj
Pekka Hanniala
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Treatment of metal sulphide concentrates by roasting and electrical...
Patent number
6,699,302
Issue date
Mar 2, 2004
Mintek
Rodney T Jones
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for refining crude material for copper or copper alloy
Patent number
5,364,449
Issue date
Nov 15, 1994
Kabushiki Kaisha Kobe Seiko Sho
Takashi Nakamura
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for reducing nonferrous metal oxides in slags
Patent number
5,246,484
Issue date
Sep 21, 1993
Metallgesellschaft Aktiengesellschaft
Lutz Deininger
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for converting of solid high-grade copper matte
Patent number
5,007,959
Issue date
Apr 16, 1991
Noranda Inc.
Marc Reist
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Direct smelting process for non-ferrous metal sulfide ores
Patent number
4,895,595
Issue date
Jan 23, 1990
Metallgesellschaft Aktiengesellschaft
Peter Fischer
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method of recovering copper and furnace for carrying out the method
Patent number
4,781,755
Issue date
Nov 1, 1988
Voest-Alpine Aktiengesellschaft
Erwin Koch
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
Information
Patent Application
Process for Transition Metal Oxide Reduction
Publication number
20240401168
Publication date
Dec 5, 2024
Helios Project Ltd.
Jonathan Hausner
C21 - METALLURGY OF IRON
Information
Patent Application
PROCESS FOR PRODUCING GRAPHENE, OTHER CARBON ALLOTROPES AND MATERIALS
Publication number
20240200158
Publication date
Jun 20, 2024
Ian Bishop
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR CO-PRODUCING BLISTER COPPER BY ENRICHING GERMANIUM AND I...
Publication number
20240110259
Publication date
Apr 4, 2024
Honghe University
Xingxiang FAN
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
A PROCESS FOR TRANSITION METAL OXIDE REDUCTION
Publication number
20240043960
Publication date
Feb 8, 2024
Helios Project Ltd.
Jonathan Hausner
C21 - METALLURGY OF IRON
Information
Patent Application
Method for obtaining non-ferrous metals, in particular black and/or...
Publication number
20230272507
Publication date
Aug 31, 2023
SMS group GMBH
Rolf DEGEL
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR RECOVERING VALUABLE METAL
Publication number
20230212713
Publication date
Jul 6, 2023
Sumitomo Metal Mining Co., Ltd.
Yu Yamashita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OPERATION METHOD OF COPPER SMELTING FURNACE
Publication number
20230183835
Publication date
Jun 15, 2023
Pan Pacific Copper Co., Ltd.
Tatsuya MOTOMURA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
COPPER SMELTING PROCESS
Publication number
20220389538
Publication date
Dec 8, 2022
AURUBIS BEERSE
Walter Guns
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Gasification or Liquefaction of Coal Using a Metal Reactant Alloy C...
Publication number
20220282345
Publication date
Sep 8, 2022
Elemental Recycling, Inc.
Ronald G. Presswood
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR RECOVERING LITHIUM AND TRANSITION METALS FROM WASTE CAT...
Publication number
20210344058
Publication date
Nov 4, 2021
XProEM Ltd.
Xintong LIU
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
SYSTEM AND METHOD FOR RECOVERING SULFUR IN COPPER SMELTING PROCESS
Publication number
20210331921
Publication date
Oct 28, 2021
Shandong University
Chunyuan MA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CONCENTRATE BURNER OF COPPER SMELTING FURNACE AND OPERATION METHOD...
Publication number
20210088283
Publication date
Mar 25, 2021
Pan Pacific Copper Co., Ltd.
Tatsuya MOTOMURA
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Application
METHOD FOR SEPARATING COPPER FROM NICKEL AND COBALT
Publication number
20200216929
Publication date
Jul 9, 2020
Sumitomo Metal Mining Co., Ltd.
Tatsuya Higaki
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Gasification or Liquefaction of Coal Using a Metal Reactant Alloy C...
Publication number
20190284651
Publication date
Sep 19, 2019
Ronald G. Presswood
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR REFINING SULFIDIC COPPER CONCENTRATE
Publication number
20190144970
Publication date
May 16, 2019
OUTOTEC (FINLAND) OY
Akusti JAATINEN
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR CONTINUOUSLY CONVERTING NICKEL-CONTAINING COPPER SULPHID...
Publication number
20190119783
Publication date
Apr 25, 2019
Publichnoe Aktsionernoe Obschestvo "Gorno- Metallurgicheskaya Kompaniya Noril...
Leonid Borisovich TSYMBULOV
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
OPERATION METHOD OF COPPER SMELTING FURNACE
Publication number
20180347009
Publication date
Dec 6, 2018
Pan Pacific Copper Co., Ltd.
Tatsuya MOTOMURA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR EXTRACTING METALS FROM CONCENTRATED SULPHURATED MINERALS...
Publication number
20180282837
Publication date
Oct 4, 2018
Francisco Javier CÁRDENAS ARBIETO
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD AND ARRANGEMENT FOR FEEDING FINE-GRAINED MATTER TO A CONCENT...
Publication number
20180209741
Publication date
Jul 26, 2018
OUTOTEC (FINLAND) OY
Markku Lahtinen
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Copper Rotation-Suspension Smelting Process and Copper Rotation-Sus...
Publication number
20180119249
Publication date
May 3, 2018
Yanggu Xiangguang Copper CO., Ltd
Songlin Zhou
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD OF CONVERTING COPPER CONTAINING MATERIAL
Publication number
20170058380
Publication date
Mar 2, 2017
OUTOTEC (FINLAND) OY
Markku LAHTINEN
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Process for Recycling Li-Ion Batteries
Publication number
20170005374
Publication date
Jan 5, 2017
Umicore
Sybolt BROUWER
C21 - METALLURGY OF IRON
Information
Patent Application
COPPER PROCESSING METHOD
Publication number
20160304988
Publication date
Oct 20, 2016
The University of Queensland
James VAUGHAN
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
GASIFICATION OR LIQUEFACTION OF COAL USING A METAL REACTANT ALLOY C...
Publication number
20160102374
Publication date
Apr 14, 2016
Ronald G. Presswood
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD AND ARRANGEMENT FOR FEEDING FINE-GRAINED MATTER TO A CONCENT...
Publication number
20150233643
Publication date
Aug 20, 2015
OUTOTEC (FINLAND) OY
Markku Lahtinen
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR TREATING COMBUSTIBLE MATERIAL AND INSTALLATION
Publication number
20150176102
Publication date
Jun 25, 2015
Nobuhiro Oguma
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD AND ARRANGEMENT FOR REFINING COPPER CONCENTRATE
Publication number
20150143951
Publication date
May 28, 2015
OUTOTEC (FINLAND) OY
Tapio Ahokainen
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PRODUCTION OF COPPER VIA LOOPING OXIDATION PROCESS
Publication number
20130340568
Publication date
Dec 26, 2013
ORCHARD MATERIAL TECHNOLOGY
Lawrence F. McHugh
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Gasification or Liquefaction of Coal Using a Metal Reactant Alloy C...
Publication number
20120304822
Publication date
Dec 6, 2012
Ronald G. Presswood, JR.
C21 - METALLURGY OF IRON
Information
Patent Application
CONTINUOUS FIRE REDUCTION OF LIQUID COPPER
Publication number
20120227543
Publication date
Sep 13, 2012
Gabriel Angel Riveros Urzua
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...