by dry processes

Industry

CPC
C22B23/02

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Parent Industries

CCHEMISTRY METALLURGY C22Metallurgy C22BPRODUCTION AND REFINING OF METALS PRETREATMENT OF RAW MATERIALS C22B23/00Obtaining nickel or cobalt

Current Industry

C22B23/02by dry processes

Industries

Patents Grantslast 30 patents

Information Patent Grant
Process for recycling cobalt-bearing materials
- Patent number 12,146,205
- Issue date Nov 19, 2024
- Umicore
- Thomas Suetens
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
Flotation method for recovering lithium-ion battery cathode materia...
- Patent number 12,021,207
- Issue date Jun 25, 2024
- American Hyperform, Inc.
- William Novis Smith
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Sulfur dioxide depolarized electrolysis and electrolyzer therefore
- Patent number 11,965,258
- Issue date Apr 23, 2024
- Peregrine Hydrogen Inc.
- Stefan Omelchenko
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for producing battery-grade nickel sulfate by using laterite...
- Patent number 11,952,288
- Issue date Apr 9, 2024
- GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD.
- Changdong Li
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for recovering valuable metal
- Patent number 11,926,883
- Issue date Mar 12, 2024
- Sumitomo Metal Mining Co., Ltd.
- Yu Yamashita
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for recovering valuable metal
- Patent number 11,851,729
- Issue date Dec 26, 2023
- Sumitomo Metal Mining Co., Ltd.
- Yu Yamashita
- 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
Bio-reduction of metal ores integrated with biomass pyrolysis
- Patent number 11,753,698
- Issue date Sep 12, 2023
- Carbon Technology Holdings, LLC
- James A. Mennell
- C21 - METALLURGY OF IRON
Information Patent Grant
Recovery of nickel and cobalt from Li-ion batteries or their waste
- Patent number 11,661,638
- Issue date May 30, 2023
- Umicore
- Ryohei Yagi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Oxide ore smelting method
- Patent number 11,608,543
- Issue date Mar 21, 2023
- Sumitomo Metal Mining Co., Ltd.
- Takashi Iseki
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for smelting oxide ore
- Patent number 11,479,832
- Issue date Oct 25, 2022
- Sumitomo Metal Mining Co., Ltd.
- Takashi Iseki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Comprehensive recovery method of pyrolysis polymetallic product fro...
- Patent number 11,447,846
- Issue date Sep 20, 2022
- Beijing University of Technology
- Dean Pan
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
Processing of laterite ores
- Patent number 11,286,541
- Issue date Mar 29, 2022
- ANGLO AMERICAN TECHNICAL & SUSTAINABILTY SERVICES, LTD.
- Anthony Owen Filmer
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Plant and method for recovering metals and/or metal oxides from ind...
- Patent number 11,199,360
- Issue date Dec 14, 2021
- Saipem S.p.A.
- Rosario Galati
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for treating lithium ion battery
- Patent number 11,145,915
- Issue date Oct 12, 2021
- JX Nippon Mining & Metals Corporation
- Shojiro Usui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for treating lithium ion battery
- Patent number 10,727,546
- Issue date Jul 28, 2020
- JX Nippon Mining & Metals Corporation
- Shojiro Usui
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Ni-based superalloy part recycling method
- Patent number 10,689,741
- Issue date Jun 23, 2020
- National Institute for Materials Science
- Hiroshi Harada
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Treatment of complex sulfide concentrate
- Patent number 10,501,824
- Issue date Dec 10, 2019
- Outotec (Finland) Oy
- Maija-Leena Metsärinta
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for recycling waste cemented carbide by molten salt chemistry
- Patent number 10,369,631
- Issue date Aug 6, 2019
- Na Wang
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for smelting nickel oxide ore
- Patent number 10,364,480
- Issue date Jul 30, 2019
- Sumitomo Metal Mining Co., Ltd.
- Junichi Takahashi
- C21 - METALLURGY OF IRON
Information Patent Grant
Processes for preparing various metals and derivatives thereof from...
- Patent number 10,337,083
- Issue date Jul 2, 2019
- 5N PLUS INC.
- Pascal Coursol
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for recovering target materials from source materials
- Patent number 10,323,298
- Issue date Jun 18, 2019
- U.S. Department of Energy
- Jinichiro Nakano
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for producing pellet and method for smelting nickel oxide ore
- Patent number 10,323,297
- Issue date Jun 18, 2019
- Sumitomo Metal Mining Co., Ltd.
- Junichi Takahashi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for smelting lithium-ion batteries
- Patent number 10,326,182
- Issue date Jun 18, 2019
- Umicore
- Jeroen Heulens
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for smelting saprolite ore
- Patent number 10,301,704
- Issue date May 28, 2019
- Sumitomo Metal Mining Co., Ltd.
- Junichi Takahashi
- C21 - METALLURGY OF IRON
Information Patent Grant
Rotation-suspension smelting method, a burner and a metallurgical e...
- Patent number 10,144,988
- Issue date Dec 4, 2018
- Yanggu Xiangguang Copper Co., Ltd.
- Songlin Zhou
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for smelting nickel oxide ore
- Patent number 10,072,313
- Issue date Sep 11, 2018
- Sumitomo Metal Mining Co., Ltd.
- Junichi Takahashi
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for smelting nickel oxide ore
- Patent number 10,041,144
- Issue date Aug 7, 2018
- Sumitomo Metal Mining Co., Ltd.
- Junichi Takahashi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
VALUABLE ELEMENT RECOVERY METHOD
- Publication number 20240344172
- Publication date Oct 17, 2024
- JFE STEEL CORPORATION
- Yuta HINO
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PRODUCTION METHOD FOR VALUABLE METALS
- Publication number 20240318281
- Publication date Sep 26, 2024
- Sumitomo Metal Mining Co., Ltd.
- Yu Yamashita
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Flotation Method for Recovering Lithium-Ion Battery Cathode Materia...
- Publication number 20240304884
- Publication date Sep 12, 2024
- America Hyperform, Inc.
- William Novis Smith
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Process for Recycling Battery Materials By Way of Reductive, Pyrome...
- Publication number 20240283045
- Publication date Aug 22, 2024
- H. C. Starck Tungsten GmbH
- Juliane Meese-Marktscheffel
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD OF PRODUCING VALUABLE METAL
- Publication number 20240283043
- Publication date Aug 22, 2024
- Sumitomo Metal Mining Co., Ltd.
- Yu Yamashita
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
SULFUR DIOXIDE DEPOLARIZED ELECTROLYSIS AND ELECTROLYZER THEREFORE
- Publication number 20240271302
- Publication date Aug 15, 2024
- Peregrine Hydrogen Inc.
- Stefan Omelchenko
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
METHOD FOR PRODUCING VALUABLE METAL
- Publication number 20240263271
- Publication date Aug 8, 2024
- Sumitomo Metal Mining Co., Ltd.
- Yu Yamashita
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
ENERGY-EFFICIENT PYROMETALLURGICAL PROCESS FOR TREATING LI-ION BATT...
- Publication number 20240258597
- Publication date Aug 1, 2024
- Lennart SCHEUNIS
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR PRODUCING VALUABLE METAL
- Publication number 20240240281
- Publication date Jul 18, 2024
- Sumitomo Metal Mining Co., Ltd.
- Yu Yamashita
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR RECOVERING VALUABLE METAL FROM USED LIB
- Publication number 20240229190
- Publication date Jul 11, 2024
- MITSUBISHI MATERIALS CORPORATION
- Hajime Kawasaki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR PRODUCING VALUABLE METAL
- Publication number 20240204274
- Publication date Jun 20, 2024
- Sumitomo Metal Mining Co., Ltd.
- Takayuki Yabe
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR RECOVERING VALUABLE METAL FROM USED LIB
- Publication number 20240132995
- Publication date Apr 25, 2024
- MITSUBISHI MATERIALS CORPORATION
- Hajime Kawasaki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
SULFUR DIOXIDE DEPOLARIZED ELECTROLYSIS AND ELECTROLYZER THEREFORE
- Publication number 20240110305
- Publication date Apr 4, 2024
- Peregrine Hydrogen Inc.
- Stefan Omelchenko
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR RECOVERING VALUABLE METAL
- Publication number 20240084418
- Publication date Mar 14, 2024
- Sumitomo Metal Mining Co., Ltd.
- Yu Yamashita
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
A PROCESS FOR RECOVERING COBALT FROM LITHIUM-ION BATTERIES
- Publication number 20240079666
- Publication date Mar 7, 2024
- NewSouth Innovations Pty Limited
- Veena SAHAJWALLA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PROCESS FOR RECOVERING MATERIALS FROM SPENT RECHARGEABLE LITHIUM BA...
- Publication number 20240055681
- Publication date Feb 15, 2024
- Tesla, Inc.
- Feng Zou
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TWO-STEP THERMAL TREATMENT OF NICKEL-CONTAINING SULFIDES FOR THE PR...
- Publication number 20240042523
- Publication date Feb 8, 2024
- THE GOVERNING COUNCIL OF THE UNIVERSITY OF TORONTO
- Mansoor BARATI SEDEH
- B22 - CASTING POWDER METALLURGY
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 PRODUCING FERRONICKEL AND REMOVING CHROMIUM FROM NICKEL...
- Publication number 20240035115
- Publication date Feb 1, 2024
- GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD.
- Haijun Yu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR TREATING SCRAPPED POSITIVE ELECTRODE SLURRY, AND APPLICA...
- Publication number 20240039069
- Publication date Feb 1, 2024
- GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD
- Qiang LI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR RECOVERY OF METALS AND METAL ALLOYS FROM WASTE LITHIUM-I...
- Publication number 20240002978
- Publication date Jan 4, 2024
- THE SECRETARY, MINISTRY OF ELECTRONICS AND INFORMATION TECHNOLOGY, GOVT. OF I...
- Rajesh Kumar Sivasankaran NAIR
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Flotation Method for Recovering Lithium-Ion Battery Cathode Materia...
- Publication number 20230387489
- Publication date Nov 30, 2023
- American Hyperform, Inc.
- William Novis Smith
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Recovery of nickel and cobalt from Black Mass
- Publication number 20230369667
- Publication date Nov 16, 2023
- Umicore
- Ryohei YAGI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD OF RECYCLING NICKEL FROM WASTE BATTERY MATERIAL
- Publication number 20230323507
- Publication date Oct 12, 2023
- Johnson Matthey Public Limited Company
- Barbara BREEZE
- C01 - INORGANIC CHEMISTRY
Information Patent Application
LOW TEMPERATURE REDUCTION OF METAL OXIDES
- Publication number 20230295767
- Publication date Sep 21, 2023
- KINALTEK PTY. LTD.
- Jawad Haidar
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METHOD FOR RECOVERING VALUABLE METAL
- Publication number 20230257851
- Publication date Aug 17, 2023
- Sumitomo Metal Mining Co., Ltd.
- Yu Yamashita
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Recovery of nickel and cobalt from Li-ion batteries or their waste
- Publication number 20230250511
- Publication date Aug 10, 2023
- Umicore
- Ryohei YAGI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR RECOVERING VALUABLE METAL
- Publication number 20230250508
- Publication date Aug 10, 2023
- Sumitomo Metal Mining Co., Ltd.
- Kazunari Maeba
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
PROCESSING THERMALLY PRETREATED AND UNTREATED BATTERIES AND THEIR P...
- Publication number 20230253641
- Publication date Aug 10, 2023
- REDUX Recycling GmbH
- Waldemar Kiselew
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PROCESS FOR SEPARATING A MIXURE OF OXALATES OF TWO OR MORE OF NI, C...
- Publication number 20230246259
- Publication date Aug 3, 2023
- BASF SE
- Jan Oliver Binder
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

by dry processes

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Process for recycling cobalt-bearing materials

Process for transition metal oxide reduction

Flotation method for recovering lithium-ion battery cathode materia...

Sulfur dioxide depolarized electrolysis and electrolyzer therefore

Method for producing battery-grade nickel sulfate by using laterite...

Method for recovering valuable metal

Method for recovering valuable metal

Method for recovering valuable metal

Bio-reduction of metal ores integrated with biomass pyrolysis

Recovery of nickel and cobalt from Li-ion batteries or their waste

Oxide ore smelting method

Method for smelting oxide ore

Comprehensive recovery method of pyrolysis polymetallic product fro...

Method of continuously processing nickel-containing copper sulphide...

Processing of laterite ores

Plant and method for recovering metals and/or metal oxides from ind...

Method for treating lithium ion battery

Method for treating lithium ion battery

Ni-based superalloy part recycling method

Treatment of complex sulfide concentrate

Method for recycling waste cemented carbide by molten salt chemistry

Method for smelting nickel oxide ore

Processes for preparing various metals and derivatives thereof from...

Method for recovering target materials from source materials

Method for producing pellet and method for smelting nickel oxide ore

Process for smelting lithium-ion batteries

Method for smelting saprolite ore

Rotation-suspension smelting method, a burner and a metallurgical e...

Method for smelting nickel oxide ore

Method for smelting nickel oxide ore

Patents Applicationslast 30 patents

VALUABLE ELEMENT RECOVERY METHOD

PRODUCTION METHOD FOR VALUABLE METALS

Flotation Method for Recovering Lithium-Ion Battery Cathode Materia...

Process for Recycling Battery Materials By Way of Reductive, Pyrome...

METHOD OF PRODUCING VALUABLE METAL

SULFUR DIOXIDE DEPOLARIZED ELECTROLYSIS AND ELECTROLYZER THEREFORE

METHOD FOR PRODUCING VALUABLE METAL

ENERGY-EFFICIENT PYROMETALLURGICAL PROCESS FOR TREATING LI-ION BATT...

METHOD FOR PRODUCING VALUABLE METAL

METHOD FOR RECOVERING VALUABLE METAL FROM USED LIB

METHOD FOR PRODUCING VALUABLE METAL

METHOD FOR RECOVERING VALUABLE METAL FROM USED LIB

SULFUR DIOXIDE DEPOLARIZED ELECTROLYSIS AND ELECTROLYZER THEREFORE

METHOD FOR RECOVERING VALUABLE METAL

A PROCESS FOR RECOVERING COBALT FROM LITHIUM-ION BATTERIES

PROCESS FOR RECOVERING MATERIALS FROM SPENT RECHARGEABLE LITHIUM BA...

TWO-STEP THERMAL TREATMENT OF NICKEL-CONTAINING SULFIDES FOR THE PR...

A PROCESS FOR TRANSITION METAL OXIDE REDUCTION

METHOD FOR PRODUCING FERRONICKEL AND REMOVING CHROMIUM FROM NICKEL...

METHOD FOR TREATING SCRAPPED POSITIVE ELECTRODE SLURRY, AND APPLICA...

METHOD FOR RECOVERY OF METALS AND METAL ALLOYS FROM WASTE LITHIUM-I...

Flotation Method for Recovering Lithium-Ion Battery Cathode Materia...

Recovery of nickel and cobalt from Black Mass

METHOD OF RECYCLING NICKEL FROM WASTE BATTERY MATERIAL

LOW TEMPERATURE REDUCTION OF METAL OXIDES

METHOD FOR RECOVERING VALUABLE METAL

Recovery of nickel and cobalt from Li-ion batteries or their waste

METHOD FOR RECOVERING VALUABLE METAL

PROCESSING THERMALLY PRETREATED AND UNTREATED BATTERIES AND THEIR P...

PROCESS FOR SEPARATING A MIXURE OF OXALATES OF TWO OR MORE OF NI, C...