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Obtaining antimony, arsenic or bismuth
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CPC
C22B30/00
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Parent Industries
C
CHEMISTRY METALLURGY
C22
Metallurgy
C22B
PRODUCTION AND REFINING OF METALS PRETREATMENT OF RAW MATERIALS
Current Industry
C22B30/00
Obtaining antimony, arsenic or bismuth
Sub Industries
C22B30/02
Obtaining antimony
C22B30/04
Obtaining arsenic
C22B30/06
Obtaining bismuth
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Patents Grants
last 30 patents
Information
Patent Grant
Low temperature reduction of metal oxides
Patent number
12,241,141
Issue date
Mar 4, 2025
KINALTEK PTY. LTD.
Jawad Haidar
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method for removing arsenic from copper smelting soot and comprehen...
Patent number
12,215,406
Issue date
Feb 4, 2025
SHANDONG HUMON SMELTING CO., LTD.
Junfeng Zhang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Integrated pressure oxidative leach of copper sulphidic feed with c...
Patent number
11,584,975
Issue date
Feb 21, 2023
Sherritt International Corporation
Preston Carl Holloway
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Mechano-chemical de-mixing of metal alloys and mixed materials
Patent number
11,364,542
Issue date
Jun 21, 2022
Iowa State University Research Foundation, Inc.
Martin Thuo
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Peptide binding to arsenic-containing mineral and use thereof
Patent number
11,254,707
Issue date
Feb 22, 2022
Shibaura Institute of Technology
Mitsuo Yamashita
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Method for reducing arsenic content in arsenic-bearing gold material
Patent number
11,155,894
Issue date
Oct 26, 2021
Eldorado Gold Corporation
Roman Berezowsky
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method of leaching arsenic from ore comprising copper
Patent number
11,149,328
Issue date
Oct 19, 2021
Colorado School of Mines
Kimberly D. Conner
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Removal liquid and method for removing oxide of group III-V element...
Patent number
11,145,514
Issue date
Oct 12, 2021
FUJIFILM Corporation
Satomi Takahashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process for separation of antimony and arsenic from a leach solution
Patent number
11,124,857
Issue date
Sep 21, 2021
GOLDCORP INC.
Marcus Tomlinson
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Treatment of antimony bearing residues for production of potassium...
Patent number
10,919,924
Issue date
Feb 16, 2021
Hindustan Zinc Limited
Ashish Kumar
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method for removing arsenic from materials containing same
Patent number
10,865,461
Issue date
Dec 15, 2020
MOLIBDENOS Y METALES S.A.
John Patrick Graell Moore
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Mechano-chemical de-mixing of metal alloys and mixed materials
Patent number
10,758,984
Issue date
Sep 1, 2020
Iowa State University Research Foundation, Inc.
Martin M. Thuo
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method for immobilizing arsenic, and arsenic-containing vitrified w...
Patent number
10,758,954
Issue date
Sep 1, 2020
Mitsubishi Materials Corporation
Atsuhiro Nabei
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method of producing low alpha-ray emitting bismuth, and low alpha-r...
Patent number
10,711,358
Issue date
Jul 14, 2020
JX Nippon Mining & Metals Corporation
Yu Hosokawa
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Reduction device using liquid metal
Patent number
10,689,729
Issue date
Jun 23, 2020
Korea Institute of Industrial Technology
Uen Do Lee
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Purification of copper concentrate by removal of arsenic and antimo...
Patent number
10,385,420
Issue date
Aug 20, 2019
Alchemides Pty Ltd
Peter John Bartsch
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Stabilization process for an arsenic solution
Patent number
10,370,739
Issue date
Aug 6, 2019
GOLDCORP, INC.
Marcus Tomlinson
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
Leaching of minerals
Patent number
10,190,193
Issue date
Jan 29, 2019
GLENCORE TECHNOLOGY PTY LTD
Michael Matthew Hourn
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for arsenic oxidation and removal from process and waste sol...
Patent number
10,077,487
Issue date
Sep 18, 2018
Barrick Gold Corporation
Yeonuk Choi
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for separation of at least one metal sulfide from a mixed s...
Patent number
9,885,095
Issue date
Feb 6, 2018
GOLDCORP INC.
Marcus Tomlinson
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Isotope displacement refining process for producing low alpha mater...
Patent number
9,708,689
Issue date
Jul 18, 2017
Honeywell International Inc.
Brett M. Clark
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for treating lead anode slime
Patent number
9,650,695
Issue date
May 16, 2017
Outotec (Finland) Oy
Gunnar Berg
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Extraction of gallium and/or arsenic from gallium arsenide
Patent number
9,611,521
Issue date
Apr 4, 2017
EMPIRE TECHNOLOGY DEVELOPMENT LLC
Michael R. Sievers
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for recovery of copper from arsenic-bearing and/or antimony...
Patent number
9,410,225
Issue date
Aug 9, 2016
Teck Resources Limited
Henry Salomon-de-Friedberg
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method of washing anode slime from lead-bismuth alloy electrolysis
Patent number
9,051,624
Issue date
Jun 9, 2015
Jiangxi Rare Earth and Rare Metals Tungsten Group Holding Co., Ltd.
Guorong Lin
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for recovering valuable metals from precious metal smelting...
Patent number
9,017,542
Issue date
Apr 28, 2015
Xiangguang Copper Co., Ltd.
Songlin Zhou
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for separating arsenic mineral from copper-bearing material...
Patent number
8,960,444
Issue date
Feb 24, 2015
Sumitomo Metal Mining Co., Ltd.
Daishi Ochi
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Method for removing arsenic as scorodite
Patent number
8,790,516
Issue date
Jul 29, 2014
Outotec Oyj
Mikko Ruonala
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for treating arsenic containing materials
Patent number
8,771,619
Issue date
Jul 8, 2014
Xstrata Queensland Limited
David Nakon
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
Information
Patent Application
RADIONUCLIDE GENERATION
Publication number
20250034678
Publication date
Jan 30, 2025
SCK.CEN
Hongshan ZHU
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR PREPARING HIGH-PURITY METALLIC ARSENIC FROM ARSENIC-CONT...
Publication number
20240336993
Publication date
Oct 10, 2024
Central South University
Wei SUN
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
RECOVERY METHOD FOR VALUABLE METALS IN COPPER ANODE SLIME
Publication number
20240287644
Publication date
Aug 29, 2024
KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY
Bin YANG
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR PRODUCING LOW-ARSENIC COPPER CONCENTRATE
Publication number
20240124952
Publication date
Apr 18, 2024
NITTETSU MINING CO., LTD.
Yousuke EBISU
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
Hydrometallurgical Processes For Battery Recycling
Publication number
20230279520
Publication date
Sep 7, 2023
The Doe Run Resources Corporation
Timothy Roy HYMER
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Integrated Pressure Oxidative Leach of Copper Sulphidic Feed with C...
Publication number
20230076620
Publication date
Mar 9, 2023
SHERRITT INTERNATIONAL CORPORATION
Preston Carl HOLLOWAY
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR REFINING BISMUTH
Publication number
20210292927
Publication date
Sep 23, 2021
Sumitomo Metal Mining Co., Ltd.
Hiroshi TAKENOUCHI
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
METHOD AND SYSTEM FOR SUPERCRITICAL FLUID EXTRACTION OF METAL
Publication number
20210265678
Publication date
Aug 26, 2021
THE GOVERNING COUNCIL OF THE UNIVERSITY OF TORONTO
Gisele Azimi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
MECHANO-CHEMICAL DE-MIXING OF METAL ALLOYS AND MIXED MATERIALS
Publication number
20200338642
Publication date
Oct 29, 2020
Iowa State University Research Foundation, Inc.
Martin Thuo
B22 - CASTING POWDER METALLURGY
Information
Patent Application
PEPTIDE BINDING TO ARSENIC-CONTAINING MINERAL AND USE THEREOF
Publication number
20190345201
Publication date
Nov 14, 2019
SHIBAURA INSTITUTE OF TECHNOLOGY
Mitsuo YAMASHITA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR SEPARATION OF AT LEAST ONE METAL SULFIDE FROM A MIXED S...
Publication number
20190309389
Publication date
Oct 10, 2019
Goldcorp Inc.
Marcus Tomlinson
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
DEVICE FOR FRACTIONAL CONDENSATION OF ARSENIC LEAD VAPOR MIXTURE AN...
Publication number
20190284658
Publication date
Sep 19, 2019
KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY
Yifu Li
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD AND SYSTEM FOR METAL RECOVERY FROM ARSENICAL BEARING SULFIDE...
Publication number
20180282839
Publication date
Oct 4, 2018
Dundee Sustainable Technologies Inc.
Jean-Marc Lalancette
C01 - INORGANIC CHEMISTRY
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 FOR REDUCING ARSENIC CONTENT IN ARSENIC-BEARING GOLD MATERIAL
Publication number
20180258510
Publication date
Sep 13, 2018
Eldorado Gold Corporation
Roman BEREZOWSKY
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PROCESS FOR SEPARATION OF AT LEAST ONE METAL SULFIDE FROM A MIXED S...
Publication number
20180112288
Publication date
Apr 26, 2018
Goldcorp Inc.
Marcus Tomlinson
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Application
METHOD AND DEVICE FOR PROCESSING FLUE DUST
Publication number
20180016659
Publication date
Jan 18, 2018
AURUBIS AG
Andreas Specht
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Mechano-chemical de-mixing of metal alloys and mixed materials
Publication number
20170368610
Publication date
Dec 28, 2017
Iowa State University Research Foundation, Inc.
Martin M. Thuo
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
REDUCTION DEVICE USING LIQUID METAL
Publication number
20170349969
Publication date
Dec 7, 2017
KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
Uen Do LEE
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
REMOVAL LIQUID AND METHOD FOR REMOVING OXIDE OF GROUP III-V ELEMENT...
Publication number
20170309492
Publication date
Oct 26, 2017
FUJIFILM CORPORATION
Satomi TAKAHASHI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PURIFICATION OF COPPER CONCENTRATE BY REMOVAL OF ARSENIC AND ANTIMO...
Publication number
20170145540
Publication date
May 25, 2017
Alchemides Pty Ltd
Peter John BARTSCH
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PROCESS FOR SEPARATION OF AT LEAST ONE METAL SULFIDE FROM A MIXED S...
Publication number
20160340756
Publication date
Nov 24, 2016
Goldcorp Inc.
Marcus Tomlinson
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Application
ISOTOPE DISPLACEMENT REFINING PROCESS FOR PRODUCING LOW ALPHA MATER...
Publication number
20160298208
Publication date
Oct 13, 2016
Honeywell International Inc.
Brett M. Clark
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
METHOD FOR TREATING LEAD ANODE SLIME
Publication number
20160281193
Publication date
Sep 29, 2016
OUTOTEC (FINLAND) OY
Gunnar BERG
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PROCESS FOR BIO SYNTHESIS OF NANO ARSENIC TRIOXIDE AND ITS USE IN T...
Publication number
20160271177
Publication date
Sep 22, 2016
Yogesh Narayan Bendale
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Leaching of Minerals
Publication number
20160258038
Publication date
Sep 8, 2016
Michael Matthew Hourn
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD OF PRODUCING LOW ALPHA-RAY EMITTING BISMUTH, AND LOW ALPHA-R...
Publication number
20160160368
Publication date
Jun 9, 2016
JX NIPPON MINING & METALS CORPORATION
Yu Hosokawa
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
METHOD FOR PROCESSING ORGANIC PHASE SUBSTANCE BY USING HALOGEN-CONT...
Publication number
20150075065
Publication date
Mar 19, 2015
NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
Tooru Nakamura
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR ARSENIC OXIDATION AND REMOVAL FROM PROCESS AND WASTE SOL...
Publication number
20140356261
Publication date
Dec 4, 2014
Yeonuk Choi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...