by cyaniding

Industry

CPC
C22B11/08

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Parent Industries

CCHEMISTRY METALLURGY C22Metallurgy C22BPRODUCTION AND REFINING OF METALS PRETREATMENT OF RAW MATERIALS C22B11/00Obtaining noble metals

Current Industry

C22B11/08by cyaniding

Industries

Patents Grantslast 30 patents

Information Patent Grant
Process for leaching a mineral particulate material
- Patent number 11,572,605
- Issue date Feb 7, 2023
- Glencore Technology Pty Limited
- Paul Benjamin Voigt
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for extracting base and precious metals by a pre-treatment t...
- Patent number 11,492,681
- Issue date Nov 8, 2022
- Eduardo Luis Patino Martinez
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Metal recovery method using adsorbent
- Patent number 11,473,169
- Issue date Oct 18, 2022
- DANAM-ENE CO. LTD.
- Young Min Oh
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Molecularly imprinted polymer beads for extraction of metals and us...
- Patent number 11,458,453
- Issue date Oct 4, 2022
- 6th Wave Innovations Corp.
- Jonathan P. Gluckman
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method of separating mercury from an ore leachate
- Patent number 11,359,261
- Issue date Jun 14, 2022
- Ecolab USA Inc.
- Jan Botha
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Fluid treatment apparatus and process
- Patent number 11,285,447
- Issue date Mar 29, 2022
- Ashok Adrian Singh
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Low acidity, low solids pressure oxidative leaching of sulphidic feeds
- Patent number 11,118,244
- Issue date Sep 14, 2021
- Sherritt International Corporation
- Jan Tjeerd Smit
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Measurement apparatus for measuring a volume of a desired solid com...
- Patent number 11,118,243
- Issue date Sep 14, 2021
- Curtin University
- Teresa Diane Hayward McGrath
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for recovering precious metals from clay-containing ores
- Patent number 11,111,559
- Issue date Sep 7, 2021
- Ethox Chemicals, LLC
- Charles F. Palmer
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Multilayer films and related uses thereof
- Patent number 10,927,431
- Issue date Feb 23, 2021
- Dow Global Technologies LLC
- Maximiliano Zanetti
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Molecularly imprinted polymer beads for extraction of metals and us...
- Patent number 10,814,306
- Issue date Oct 27, 2020
- 6th Wave Innovations Corp.
- Jonathan P. Gluckman
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Mixing apparatus and its use
- Patent number 10,744,471
- Issue date Aug 18, 2020
- Outotec (Finland) Oy
- Marko Latva-Kokko
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of recovering base metals from low grade ores and residues
- Patent number 10,724,117
- Issue date Jul 28, 2020
- SIRCH GROUP (PTY) LTD.
- Nicholas Conradie
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of separating mercury from an ore leachate
- Patent number 10,662,505
- Issue date May 26, 2020
- Ecolab USA Inc.
- Jan Botha
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for recovering precious metals from clay-containing ores
- Patent number 10,604,821
- Issue date Mar 31, 2020
- Ethox Chemicals, LLC
- Charles F. Palmer
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Fluid treatment apparatus and process
- Patent number 10,441,926
- Issue date Oct 15, 2019
- Ashok Adrian Singh
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for recovering gold from activated carbon
- Patent number 10,392,679
- Issue date Aug 27, 2019
- JX Nippon Mining & Metals Corporation
- Kazuhiro Hatano
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Leach aid for metal recovery
- Patent number 10,344,353
- Issue date Jul 9, 2019
- Ecolab USA Inc.
- Vladimir Mujicic
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method and plant for producing iron from roasted pyrites
- Patent number 10,125,403
- Issue date Nov 13, 2018
- Blücher GmbH
- Bertram Bohringer
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Gold recovery from carbon
- Patent number 10,047,412
- Issue date Aug 14, 2018
- Mintek
- Volha Yahorava
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Metallurgical extraction technique to recover platinum group metals...
- Patent number 10,017,837
- Issue date Jul 10, 2018
- Chevron U.S.A. Inc.
- Rahul Shankar Bhaduri
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for recovering gold from refractory ore
- Patent number 9,920,395
- Issue date Mar 20, 2018
- Ecolab USA Inc.
- Ronald V. Davis
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for recovering cyanide from a barren solution
- Patent number 9,890,052
- Issue date Feb 13, 2018
- Veolia Water Solutions & Technologies Support
- Kashi Banerjee
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Use of cationic surfactants in the cyanidation of refractory carbon...
- Patent number 9,803,260
- Issue date Oct 31, 2017
- Akzo Nobel Chemicals International B.V.
- Qiong Zhou
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Rotary interstage screen apparatus
- Patent number 9,694,390
- Issue date Jul 4, 2017
- Sizetec, Inc.
- Masataka Tsutsumi
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Pre-treatment for conventional cyanidation for silver recovering fr...
- Patent number 9,410,224
- Issue date Aug 9, 2016
- Centro de Investigacion en Materiales Avanzados, S.C.
- Pedro Castillo Castillo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Cyanide-leaching process
- Patent number 9,404,168
- Issue date Aug 2, 2016
- COREM
- Benoit Levasseur
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Improving the recovery of precious metals from recalcitrant refract...
- Patent number 8,673,055
- Issue date Mar 18, 2014
- Bomi P Framroze
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Extraction process for metals like gold and platinum including fine...
- Patent number 8,613,791
- Issue date Dec 24, 2013
- Maelgwyn Mineral Services Africa (Proprietary) Limited
- Adrian Singh
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for aqueous gold thiosulfate extraction using copper-cyanide...
- Patent number 8,500,847
- Issue date Aug 6, 2013
- Courtney Young
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
HEAPS FOR HEAP LEACHING
- Publication number 20250066872
- Publication date Feb 27, 2025
- ANGLO AMERICAN TECHNICAL & SUSTAINABILITY SERVICES LTD
- Anthony Owen FILMER
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
RECOVERING GOLD
- Publication number 20250043389
- Publication date Feb 6, 2025
- Newcrest Mining Limited
- David SEAMAN
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
PROCESS FOR GOLD AND/OR PLATINUM GROUP METALS HEAP LEACHING WITH LIME
- Publication number 20240002977
- Publication date Jan 4, 2024
- S.A. Lhoist Recherche et Developpement
- Chris Du Plessis
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
SYSTEM FOR OXYGEN DIFFUSION IN TANKS FOR LEACHING AND DESTRUCTION O...
- Publication number 20230323504
- Publication date Oct 12, 2023
- CRYOINFRA S.A. DE C.V.
- María de los Ángeles CASALES HERNANDEZ
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
COMPOSITION COMPRISING NON-IONIC SURFACTANT AND POLYETHER-MODIFIED...
- Publication number 20230279519
- Publication date Sep 7, 2023
- CHT Germany GmbH
- Andrea Fischer-Sturm
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHODS FOR RECOVERING A PRECIOUS METAL FROM REFRACTORY ORES BY NEA...
- Publication number 20230167525
- Publication date Jun 1, 2023
- COREM
- Gnouyaro Palla ASSIMA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
COMPOSITIONS AND METHODS FOR IMPROVED PRECIOUS METAL EXTRACTION FRO...
- Publication number 20230110976
- Publication date Apr 13, 2023
- SOLUGEN, INC.
- Jun Su An
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PROCESSING GOLD-CONTAINING ORES
- Publication number 20220349024
- Publication date Nov 3, 2022
- Newcrest Mining Limited
- John O'CALLAGHAN
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
USING SYNTHETIC LIXIVIANT BIOLOGY FOR THE RECOVERY OF PRECIOUS AND...
- Publication number 20220205062
- Publication date Jun 30, 2022
- National University of Singapore
- Wen Shan YEW
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR RECOVERING COPPER, MOLYBDENUM, AND PRECIOUS METALS FROM...
- Publication number 20220119913
- Publication date Apr 21, 2022
- Freeport Minerals Corporation
- Christine Rae Green
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method for Extracting Gold and/or Silver and/or at Least One Platin...
- Publication number 20220074021
- Publication date Mar 10, 2022
- ROBERT BOSCH GmbH
- Juergen Hackenberg
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
MOLECULARLY IMPRINTED POLYMER BEADS FOR EXTRACTION OF METALS AND US...
- Publication number 20210252477
- Publication date Aug 19, 2021
- 6th Wave Innovations Corp.
- Jonathan P. Gluckman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD OF SEPARATING MERCURY FROM AN ORE LEACHATE
- Publication number 20200283871
- Publication date Sep 10, 2020
- ECOLAB USA INC.
- Jan Botha
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR EXTRACTING BASE AND PRECIOUS METALS BY A PRE- TREATMEN...
- Publication number 20200224291
- Publication date Jul 16, 2020
- Eduardo Luis Patino Martinez
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
LEACHING PROCESS
- Publication number 20200190624
- Publication date Jun 18, 2020
- Glencore Technology Pty Limited
- Paul Benjamin VOIGT
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Process for Recovering Precious Metals from Clay-Containing Ores
- Publication number 20200002783
- Publication date Jan 2, 2020
- Ethox Chemicals, LLC
- Charles F. Palmer
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
FLUID TREATMENT APPARATUS AND PROCESS
- Publication number 20190388850
- Publication date Dec 26, 2019
- Ashok Adrian Singh
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Measurement Apparatus for Measuring a Volume of a Desired Solid Com...
- Publication number 20180223389
- Publication date Aug 9, 2018
- Teresa Diane Hayward MCGRATH
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Process for Recovering Precious Metals from Clay-Containing Ores
- Publication number 20180187286
- Publication date Jul 5, 2018
- Ethox Chemicals, LLC.
- Charles F. Palmer
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
MULTILAYER FILMS AND RELATED USES THEREOF
- Publication number 20180002780
- Publication date Jan 4, 2018
- Maximiliano ZANETTI
- B32 - LAYERED PRODUCTS
Information Patent Application
METHOD FOR RECOVERING GOLD FROM ACTIVATED CARBON
- Publication number 20170356066
- Publication date Dec 14, 2017
- JX NIPPON MINING & METALS CORPORATION
- Kazuhiro HATANO
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
MIXING APPARATUS AND ITS USE
- Publication number 20170291156
- Publication date Oct 12, 2017
- OUTOTEC (FINLAND) OY
- Marko LATVA-KOKKO
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
A METHOD OF RECOVERING BASE METALS FROM LOW GRADE ORES AND RESIDUES
- Publication number 20170152583
- Publication date Jun 1, 2017
- SIRCH GROUP (PTY) LTD.
- Nicholas CONRADIE
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
MERCURY REMOVAL
- Publication number 20170137914
- Publication date May 18, 2017
- Johnson Matthey Public Limited Company
- James George STEVENS
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR RECOVERING CYANIDE FROM A BARREN SOLUTION
- Publication number 20170081202
- Publication date Mar 23, 2017
- VEOLIA WATER SOLUTIONS & TECHNOLOGIES SUPPORT
- Kashi Banerjee
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
FLUID TREATMENT APPARATUS AND PROCESS
- Publication number 20160271573
- Publication date Sep 22, 2016
- Ashok Adrian Singh
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
GOLD RECOVERY FROM CARBON
- Publication number 20160208361
- Publication date Jul 21, 2016
- MINTEK
- Volha YAHORAVA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METALLURGICAL EXTRACTION TECHNIQUE TO RECOVER PLATINUM GROUP METALS...
- Publication number 20160115567
- Publication date Apr 28, 2016
- Chevron U.S.A. Inc.
- Rahul Shankar Bhaduri
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR RECOVERING GOLD FROM REFRACTORY ORE
- Publication number 20160083816
- Publication date Mar 24, 2016
- ECOLAB USA INC.
- Ronald V. Davis
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHODS FOR TREATING CARBON MATERIALS INCLUDING CARBONACEOUS ORES
- Publication number 20160032420
- Publication date Feb 4, 2016
- Richard Neylon
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

by cyaniding

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Process for leaching a mineral particulate material

Method for extracting base and precious metals by a pre-treatment t...

Metal recovery method using adsorbent

Molecularly imprinted polymer beads for extraction of metals and us...

Method of separating mercury from an ore leachate

Fluid treatment apparatus and process

Low acidity, low solids pressure oxidative leaching of sulphidic feeds

Measurement apparatus for measuring a volume of a desired solid com...

Process for recovering precious metals from clay-containing ores

Multilayer films and related uses thereof

Molecularly imprinted polymer beads for extraction of metals and us...

Mixing apparatus and its use

Method of recovering base metals from low grade ores and residues

Method of separating mercury from an ore leachate

Process for recovering precious metals from clay-containing ores

Fluid treatment apparatus and process

Method for recovering gold from activated carbon

Leach aid for metal recovery

Method and plant for producing iron from roasted pyrites

Gold recovery from carbon

Metallurgical extraction technique to recover platinum group metals...

Method for recovering gold from refractory ore

Method for recovering cyanide from a barren solution

Use of cationic surfactants in the cyanidation of refractory carbon...

Rotary interstage screen apparatus

Pre-treatment for conventional cyanidation for silver recovering fr...

Cyanide-leaching process

Improving the recovery of precious metals from recalcitrant refract...

Extraction process for metals like gold and platinum including fine...

Method for aqueous gold thiosulfate extraction using copper-cyanide...

Patents Applicationslast 30 patents

HEAPS FOR HEAP LEACHING

RECOVERING GOLD

PROCESS FOR GOLD AND/OR PLATINUM GROUP METALS HEAP LEACHING WITH LIME

SYSTEM FOR OXYGEN DIFFUSION IN TANKS FOR LEACHING AND DESTRUCTION O...

COMPOSITION COMPRISING NON-IONIC SURFACTANT AND POLYETHER-MODIFIED...

METHODS FOR RECOVERING A PRECIOUS METAL FROM REFRACTORY ORES BY NEA...

COMPOSITIONS AND METHODS FOR IMPROVED PRECIOUS METAL EXTRACTION FRO...

PROCESSING GOLD-CONTAINING ORES

USING SYNTHETIC LIXIVIANT BIOLOGY FOR THE RECOVERY OF PRECIOUS AND...

METHOD FOR RECOVERING COPPER, MOLYBDENUM, AND PRECIOUS METALS FROM...

Method for Extracting Gold and/or Silver and/or at Least One Platin...

MOLECULARLY IMPRINTED POLYMER BEADS FOR EXTRACTION OF METALS AND US...

METHOD OF SEPARATING MERCURY FROM AN ORE LEACHATE

METHOD FOR EXTRACTING BASE AND PRECIOUS METALS BY A PRE- TREATMEN...

LEACHING PROCESS

Process for Recovering Precious Metals from Clay-Containing Ores

FLUID TREATMENT APPARATUS AND PROCESS

Measurement Apparatus for Measuring a Volume of a Desired Solid Com...

Process for Recovering Precious Metals from Clay-Containing Ores

MULTILAYER FILMS AND RELATED USES THEREOF

METHOD FOR RECOVERING GOLD FROM ACTIVATED CARBON

MIXING APPARATUS AND ITS USE

A METHOD OF RECOVERING BASE METALS FROM LOW GRADE ORES AND RESIDUES

MERCURY REMOVAL

METHOD FOR RECOVERING CYANIDE FROM A BARREN SOLUTION

FLUID TREATMENT APPARATUS AND PROCESS

GOLD RECOVERY FROM CARBON

METALLURGICAL EXTRACTION TECHNIQUE TO RECOVER PLATINUM GROUP METALS...

METHOD FOR RECOVERING GOLD FROM REFRACTORY ORE

METHODS FOR TREATING CARBON MATERIALS INCLUDING CARBONACEOUS ORES