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Patents Grants
last 30 patents
Information
Patent Grant
Method for directly preparing nickel sulfate from low nickel matte,...
Patent number
12,199,283
Issue date
Jan 14, 2025
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD.
Haijun Yu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process and method for producing crystallized metal sulfates
Patent number
12,054,401
Issue date
Aug 6, 2024
Northvolt AB
Robert John Fraser
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for leaching metal sulfides with reagents having thiocarbon...
Patent number
12,049,681
Issue date
Jul 30, 2024
Jetti Resources, LLC
David Dixon
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Process for leaching metal sulfides with reagents having thiocarbon...
Patent number
12,049,680
Issue date
Jul 30, 2024
Jetti Resources, LLC
David Dixon
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Method for preparing nickel sulfate using low-nickel ferronickel
Patent number
12,017,927
Issue date
Jun 25, 2024
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD.
Haijun Yu
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Nickel-iron wet treatment method and application thereof
Patent number
12,006,227
Issue date
Jun 11, 2024
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD.
Haijun Yu
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for preparing a high-purity hydrated nickel sulphate
Patent number
11,993,520
Issue date
May 28, 2024
IGO Limited
Karel John Osten
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for preparing nickel sulfate from nickel-iron-copper alloy
Patent number
11,952,289
Issue date
Apr 9, 2024
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD.
Haijun Yu
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
Process for leaching metal sulfides with reagents having thiocarbon...
Patent number
11,884,993
Issue date
Jan 30, 2024
Jetti Resources, LLC
David Dixon
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for manufacturing sulfuric acid solution and electrolyzer us...
Patent number
11,781,228
Issue date
Oct 10, 2023
Sumitomo Metal Mining Co., Ltd.
Hiroto Watanabe
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Processes for recycling spent catalysts, recycling rechargeable bat...
Patent number
11,682,801
Issue date
Jun 20, 2023
ALEON RENEWABLE METALS, LLC.
Alfred Salazar
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for treating pickling acid residue
Patent number
11,254,585
Issue date
Feb 22, 2022
CrisolteQ Ltd
Kenneth Ekman
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for producing crystallized metal sulfates
Patent number
10,995,014
Issue date
May 4, 2021
Northvolt AB
Robert John Fraser
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for leaching metal sulfides with reagents having thiocarbon...
Patent number
10,961,604
Issue date
Mar 30, 2021
The University of British Columbia
David Dixon
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for leaching metal sulfides with reagents having thiocarbon...
Patent number
10,954,583
Issue date
Mar 23, 2021
The University of British Columbia
David Dixon
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Process for leaching metal sulfides with reagents having thiocarbon...
Patent number
10,876,186
Issue date
Dec 29, 2020
The University of British Columbia
David Dixon
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Process for leaching metal sulfides with reagents having thiocarbon...
Patent number
10,876,187
Issue date
Dec 29, 2020
The University of British Columbia
David Dixon
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Process for leaching metal sulfides with reagents having thiocarbon...
Patent number
10,870,903
Issue date
Dec 22, 2020
The University of British Columbia
David Dixon
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for leaching metal sulfides with reagents having thiocarbon...
Patent number
10,865,460
Issue date
Dec 15, 2020
The University of British Columbia
David Dixon
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Method for preparing nickel/manganese/lithium/cobalt sulfate and tr...
Patent number
10,858,264
Issue date
Dec 8, 2020
Xunbing Liu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for leaching metal sulfides with reagents having thiocarbon...
Patent number
10,781,502
Issue date
Sep 22, 2020
The University of British Columbia
David Dixon
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for producing solutions containing nickel or cobalt
Patent number
10,577,255
Issue date
Mar 3, 2020
Sumitomo Metal Mining Co., Ltd.
Hideki Ohara
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for recovering components from pickling acid residue
Patent number
10,526,684
Issue date
Jan 7, 2020
CrisolteQ Ltd
Kenneth Ekman
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Hydrogen reduction of metal sulphate solutions for decreased silico...
Patent number
10,449,607
Issue date
Oct 22, 2019
Sherritt International Corporation
Fu Qin
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Positive electrode active material for lithium secondary battery an...
Patent number
9,825,294
Issue date
Nov 21, 2017
SK Innovation Co., Ltd.
Sung Woo Oh
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for producing high-purity nickel sulfate
Patent number
9,702,023
Issue date
Jul 11, 2017
Sumitomo Metal Mining Co., Ltd.
Atsushi Idegami
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for producing high-purity nickel sulfate and method for remo...
Patent number
9,567,239
Issue date
Feb 14, 2017
Sumitomo Metal Mining Co., Ltd.
Shin-ichi Heguri
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for preparing alkali metal and transition metal fluorosulfates
Patent number
9,216,912
Issue date
Dec 22, 2015
Centre National de la Recherche Scientifque
Jean-Marie Tarascon
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for producing high-purity nickel surface
Patent number
9,017,640
Issue date
Apr 28, 2015
Sumitomo Metal Mining Co., Ltd.
Takayuki Nakai
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
Information
Patent Application
PROCESS OF EXTRACTING NICKEL SULFATE FROM ASBESTOS MINING RESIDUE
Publication number
20250011956
Publication date
Jan 9, 2025
ALLIANCE MAGNÉSIUM
Joël FOURNIER
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PREPARING A HIGH-PURITY NICKEL SULPHATE SOLUTION
Publication number
20240417274
Publication date
Dec 19, 2024
Umicore
Francis RONDAS
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PROCESS AND METHOD FOR PRODUCING CRYSTALLIZED METAL SULFATES
Publication number
20240409432
Publication date
Dec 12, 2024
Hatch Ltd.
Robert John FRASER
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PROCESSES AND SYSTEMS FOR PRODUCING A NICKEL SULFATE PRODUCT
Publication number
20240360001
Publication date
Oct 31, 2024
BASF SE
Stefan Pichlmair
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR LEACHING METAL SULFIDES WITH REAGENTS HAVING THIOCARBON...
Publication number
20240336990
Publication date
Oct 10, 2024
Jetti Resources, LLC
David Dixon
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
PROCESS FOR LEACHING METAL SULFIDES WITH REAGENTS HAVING THIOCARBON...
Publication number
20240336991
Publication date
Oct 10, 2024
Jetti Resources, LLC
David Dixon
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
PROCESS FOR PRODUCING HIGH PURITY NICKEL SULFATE
Publication number
20240317604
Publication date
Sep 26, 2024
TODA KOGYO CORP.
Tomohiro HONDA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
LITHIUM RECYCLING
Publication number
20240304883
Publication date
Sep 12, 2024
Ascend Elements, Inc.
Kee-Chan Kim
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
METHOD FOR PRODUCING NICKEL SULFATE SOLUTION FOR SECONDARY BATTERY...
Publication number
20240286921
Publication date
Aug 29, 2024
KOREA ZINC CO., LTD.
Heon Sik CHOI
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
METHOD AND SYSTEM FOR RECOVERING METALS FROM BLACK MASS
Publication number
20240270590
Publication date
Aug 15, 2024
AURUBIS AG
Anne-Marie SURIANO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF RECOVERING TRANSITION METAL
Publication number
20240243380
Publication date
Jul 18, 2024
SK INNOVATION CO., LTD.
Su Hyang SHIM
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING NICKEL SULFATE SOLUTION FOR SECONDARY BATTERY...
Publication number
20240228321
Publication date
Jul 11, 2024
KOREA ZINC CO., LTD.
Heon Sik CHOI
C01 - INORGANIC CHEMISTRY
Information
Patent Application
EXTRACTION OF METALS FROM LITHIUM-ION BATTERY MATERIAL
Publication number
20240213562
Publication date
Jun 27, 2024
METSO FINLAND OY
Tuomas VAN DER MEER
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
EXTRACTION OF METALS FROM LITHIUM-ION BATTERY MATERIAL
Publication number
20240204277
Publication date
Jun 20, 2024
METSO FINLAND OY
Tuomas VAN DER MEER
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR LEACHING METAL SULFIDES WITH REAGENTS HAVING THIOCARBON...
Publication number
20240141456
Publication date
May 2, 2024
Jetti Resources, LLC
David Dixon
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR RECOVERING NICKEL FROM IRON-ALUMINUM SLAG OBTAINED BY BA...
Publication number
20240124953
Publication date
Apr 18, 2024
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD
Haijun YU
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PREPARING NICKEL SULFATE USING LOW-NICKEL FERRONICKEL
Publication number
20240083768
Publication date
Mar 14, 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 RECYCLING HYDROPHOBIC DEEP EUTECTIC SOLVENT AND NICKEL L...
Publication number
20240076548
Publication date
Mar 7, 2024
Prime Planet Energy & Solutions, Inc.
Yuji YAMAMOTO
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD AND CRYSTALLIZATION DEVICE FOR PREPARING ELECTRONIC-GRADE NI...
Publication number
20240051843
Publication date
Feb 15, 2024
HUNAN JIN YUAN NEW MATERIALS JOINT STOCK COMPANY LIMITED
Xunbing LIU
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR DIRECTLY PREPARING NICKEL SULFATE FROM LOW NICKEL MATTE,...
Publication number
20240047675
Publication date
Feb 8, 2024
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD
Haijun YU
C01 - INORGANIC CHEMISTRY
Information
Patent Application
NICKEL-IRON WET TREATMENT METHOD AND APPLICATION THEREOF
Publication number
20240034639
Publication date
Feb 1, 2024
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD
Haijun YU
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PREPARING NICKEL SULFATE FROM FERRONICKEL
Publication number
20240018013
Publication date
Jan 18, 2024
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD
Haijun Yu
C01 - INORGANIC CHEMISTRY
Information
Patent Application
BINDER FOR AN AGGLOMERATION PROCESS
Publication number
20230416150
Publication date
Dec 28, 2023
MINTEK
Stefan Walters Robertson
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PROCESSES FOR RECYCLING SPENT CATALYSTS, RECYCLING RECHARGEABLE BAT...
Publication number
20230411723
Publication date
Dec 21, 2023
Aleon Renewable Metals, LLC
Alfred Salazar
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
METHOD FOR PREPARING NICKEL SULFATE FROM NICKEL-IRON-COPPER ALLOY
Publication number
20230399240
Publication date
Dec 14, 2023
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD
Haijun YU
C01 - INORGANIC CHEMISTRY
Information
Patent Application
WET PROCESS FOR RECOVERING VALUABLE METALS FROM LITHIUM BATTERY
Publication number
20230331571
Publication date
Oct 19, 2023
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD.
Yinghao Xie
C01 - INORGANIC CHEMISTRY
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
PROCESS FOR PREPARING BATTERY GRADE METAL SULPHATE SOLUTIONS
Publication number
20230312368
Publication date
Oct 5, 2023
NORTHVOLT AB
Cornelia Lantto
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR LEACHING NICKEL FROM NICKEL ORE AND METHOD FOR PRODUCING...
Publication number
20230257282
Publication date
Aug 17, 2023
Prime Planet Energy & Solutions, Inc.
Yuji YAMAMOTO
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING BATTERY-GRADE NICKEL SULFATE BY USING LATERITE...
Publication number
20230227326
Publication date
Jul 20, 2023
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD.
Changdong LI
C01 - INORGANIC CHEMISTRY