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Inorganic chemistry
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COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
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Compounds of nickel
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C01G53/10
Sulfates
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Patents Grants
last 30 patents
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...
Information
Patent Grant
Recovering metals from complex metal sulfides
Patent number
8,221,710
Issue date
Jul 17, 2012
Sherritt International Corporation
John Stiksma
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method of producing a nickel salt solution
Patent number
7,799,296
Issue date
Sep 21, 2010
Ovonic Battery Company, Inc.
Michael A. Fetcenko
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ammonia storage for on-vehicle engine
Patent number
7,640,896
Issue date
Jan 5, 2010
GM Global Technology Operations, Inc.
Gholam-Abbas Nazri
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Recovery of nickel and cobalt by controlled sulfuric acid leaching
Patent number
4,541,868
Issue date
Sep 17, 1985
California Nickel Corporation
E. Harris Lowenhaupt
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for the sulfatization of non-ferrous metal sulfides
Patent number
4,541,993
Issue date
Sep 17, 1985
Atlantic Richfield Company
Daniel A. Norrgran
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for concurrent steam generation and metal recovery
Patent number
4,524,049
Issue date
Jun 18, 1985
Zimpro Inc.
Song-P. Sit
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Removal of dissolved cadmium and copper from sulphate solution with...
Patent number
4,405,570
Issue date
Sep 20, 1983
Sherritt Gordon Mines Limited
Jack Van der Meulen
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
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
Information
Patent Application
METHOD OF SEPARATING AND RECOVERING COBALT SALT AND NICKEL SALT
Publication number
20230219040
Publication date
Jul 13, 2023
TORAY INDUSTRIES, INC.
Tomoya Yoshizaki
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD OF PRODUCING NICKEL SULFATE
Publication number
20230115237
Publication date
Apr 13, 2023
Prime Planet Energy & Solutions, Inc.
Yuji YAMAMOTO
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHODS FOR MANUFACTURING POSITIVE ELECTRODE ACTIVE MATERIAL PRECUR...
Publication number
20230106658
Publication date
Apr 6, 2023
DONGWOO FINE-CHEM CO., LTD.
Myung-Jin KIM
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PROCESS AND APPARATUS FOR REMOVING IMPURITIES FROM CRYSTALLIZED MET...
Publication number
20230046474
Publication date
Feb 16, 2023
Hatch Ltd.
Robert John Fraser
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PROCESSES AND METHODS FOR PRODUCTION OF CRYSTALLIZED METAL SULFATES
Publication number
20230048939
Publication date
Feb 16, 2023
Hatch Ltd.
Robert John Fraser
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PREPARATION METHOD FOR HIGH NICKEL TERNARY PRECURSOR CAPABLE OF PRE...
Publication number
20230035993
Publication date
Feb 2, 2023
JINGMEN GEM CO., LTD
Kaihua XU
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHODS FOR PREPARING CATHODE ACTIVE MATERIAL PRECURSOR MATERIAL AN...
Publication number
20230013498
Publication date
Jan 19, 2023
DONGWOO FINE-CHEM CO., LTD.
Myung-Jin KIM
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
A PROCESS FOR MANUFACTURING NICKEL SULPHATE
Publication number
20220411280
Publication date
Dec 29, 2022
SOLVAY S.A.
Maria Jose Lacadena
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PRODUCTION METHOD AND PRODUCTION APPARATUS FOR NICKEL SULFATE SOLUTION
Publication number
20220055916
Publication date
Feb 24, 2022
Sumitomo Metal Mining Co., Ltd.
Hitoshi ISHIDA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING NICKEL PARTICLES, METHOD FOR PRODUCING NICKEL...
Publication number
20220048790
Publication date
Feb 17, 2022
Panasonic Intellectual Property Management Co., Ltd.
Hiroshi Minami
B22 - CASTING POWDER METALLURGY
Information
Patent Application
PROCESS AND METHOD FOR PRODUCING CRYSTALLIZED METAL SULFATES
Publication number
20220009793
Publication date
Jan 13, 2022
Hatch Ltd.
Robert John FRASER
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR PREPARING A HIGH-PURITY HYDRATED NICKEL SULPHATE
Publication number
20210354997
Publication date
Nov 18, 2021
IGO LIMITED
Karel John OSTEN
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR MANUFACTURING SULFURIC ACID SOLUTION AND ELECTROLYZER US...
Publication number
20210230755
Publication date
Jul 29, 2021
Sumitomo Metal Mining Co., Ltd.
Hiroto WATANABE
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Process for Leaching Metal Sulfides with Reagents Having Thiocarbon...
Publication number
20210198767
Publication date
Jul 1, 2021
The University of British Columbia
David DIXON
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR