Cyanide groups

Industry

CPC
C22B15/0076

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Parent Industries

CCHEMISTRY METALLURGY C22Metallurgy C22BPRODUCTION AND REFINING OF METALS PRETREATMENT OF RAW MATERIALS C22B15/00Obtaining copper

Current Industry

C22B15/0076Cyanide groups

Industries

Patents Grantslast 30 patents

Information Patent Grant
Alkaline oxidation methods and systems for recovery of metals from...
- Patent number 11,993,826
- Issue date May 28, 2024
- Hycroft Mining Holding Corporation
- Randy Buffington
- 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
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
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
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
Use of non-ionic surfactants in the production of metals
- Patent number 8,287,616
- Issue date Oct 16, 2012
- BASF Aktiengesellschaft
- Hans-Peter Seelmann-Eggebert
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Precious metal recovery using thiocyanate lixiviant
- Patent number 7,947,108
- Issue date May 24, 2011
- Newmont USA Limited
- Rong Yu Wan
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Use of surfactants in the production of metal
- Patent number 7,862,785
- Issue date Jan 4, 2011
- BASF Aktiengesellschaft
- Hans-Peter Seelmann-Eggebert
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Precious metal recovery using thiocyanate lixiviant
- Patent number 7,559,973
- Issue date Jul 14, 2009
- Newmont USA Limited
- Rong Yu Wan
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Recovery of platinum group metals
- Patent number 7,544,231
- Issue date Jun 9, 2009
- Lonmin PLC
- Alan Bax
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Precious metal recovery using thiocyanate lixiviant
- Patent number 7,537,640
- Issue date May 26, 2009
- Newmont USA Limited
- Rong Yu Wan
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Precious metal recovery using thiocyanate lixiviant
- Patent number 7,285,256
- Issue date Oct 23, 2007
- Newmont USA Limited
- Rong Yu Wan
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for extracting platinum group metals
- Patent number 7,282,080
- Issue date Oct 16, 2007
- PlatTech Pty Ltd
- John Derek Lewins
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Hydrometallurgical extraction process
- Patent number 5,807,421
- Issue date Sep 15, 1998
- E. I. Du Pont de Nemours and Company
- Christopher Andrew Fleming
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Hydrometallurgical extraction and recovery of copper, gold, and sil...
- Patent number 5,667,557
- Issue date Sep 16, 1997
- E. I. Du Pont de Nemours and Company
- Christopher Andrew Fleming
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Hydrometallurgical extraction process
- Patent number 5,411,575
- Issue date May 2, 1995
- E. I. Du Pont de Nemours and Company
- Christopher A. Fleming
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Process of recovering copper and of optionally recovering silver an...
- Patent number 4,587,110
- Issue date May 6, 1986
- MNR Reprossesing, Inc.
- George M. Potter
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Separation and recovery of copper metal from ammoniacal solutions
- Patent number 4,047,940
- Issue date Sep 13, 1977
- Kennecott Copper Corporation
- Alkis S. Rappas
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Alkaline Oxidation Methods and Systems for Recovery of Metals from...
- Publication number 20190376158
- Publication date Dec 12, 2019
- Hycroft Mining Corporation
- Randy Buffington
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Low Acidity, Low Solids Pressure Oxidative Leaching of Sulphidic Feeds
- Publication number 20180298466
- Publication date Oct 18, 2018
- SHERRITT INTERNATIONAL CORPORATION
- Jan Tjeerd SMIT
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
REMOVAL OF CYANIDE FROM AQUEOUS STREAMS
- Publication number 20100307977
- Publication date Dec 9, 2010
- MAELGWYN MINERAL SERVICES AFRICA (PTY) LTD
- Adrian Singh
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
PRECIOUS METAL RECOVERY USING THIOCYANATE LIXIVIANT
- Publication number 20090288521
- Publication date Nov 26, 2009
- Newmont USA Limited
- Rong Yu Wan
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Use of Non-Ionic Surfactants In the Production of Metals
- Publication number 20080196546
- Publication date Aug 21, 2008
- BASF Aktiengesellschaft
- Hans-Peter Seelmann-Eggebert
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PRECIOUS METAL RECOVERY USING THIOCYANATE LIXIVIANT
- Publication number 20080066577
- Publication date Mar 20, 2008
- Newmont USA Limited
- Rong Yu Wan
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PRECIOUS METAL RECOVERY USING THIOCYANATE LIXIVIANT
- Publication number 20080066578
- Publication date Mar 20, 2008
- Newmont USA Limited
- Rong Yu Wan
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Use of Surfactants in the Production of Metal
- Publication number 20080025890
- Publication date Jan 31, 2008
- Hans-Peter Seelmann-Eggebert
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Recovery of platinum group metals
- Publication number 20070022843
- Publication date Feb 1, 2007
- Alan Bax
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Metal ion extraction materials and processes using same
- Publication number 20050173349
- Publication date Aug 11, 2005
- William H. Jay
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Process for extracting platinum group metals
- Publication number 20050081683
- Publication date Apr 21, 2005
- PlatTech Pty Ltd
- John Derek Lewins
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Selective recovery of precious metal(s)
- Publication number 20040213715
- Publication date Oct 28, 2004
- Frank Paul Lucien
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Precious metal recovery using thiocyanate lixiviant
- Publication number 20040197249
- Publication date Oct 7, 2004
- Rong Yu Wan
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Cyanide groups

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Alkaline oxidation methods and systems for recovery of metals from...

Metal recovery method using adsorbent

Low acidity, low solids pressure oxidative leaching of sulphidic feeds

Method of recovering base metals from low grade ores and residues

Leach aid for metal recovery

Use of non-ionic surfactants in the production of metals

Precious metal recovery using thiocyanate lixiviant

Use of surfactants in the production of metal

Precious metal recovery using thiocyanate lixiviant

Recovery of platinum group metals

Precious metal recovery using thiocyanate lixiviant

Precious metal recovery using thiocyanate lixiviant

Process for extracting platinum group metals

Hydrometallurgical extraction process

Hydrometallurgical extraction and recovery of copper, gold, and sil...

Hydrometallurgical extraction process

Process of recovering copper and of optionally recovering silver an...

Separation and recovery of copper metal from ammoniacal solutions

Patents Applicationslast 30 patents

Alkaline Oxidation Methods and Systems for Recovery of Metals from...

Low Acidity, Low Solids Pressure Oxidative Leaching of Sulphidic Feeds

REMOVAL OF CYANIDE FROM AQUEOUS STREAMS

PRECIOUS METAL RECOVERY USING THIOCYANATE LIXIVIANT

Use of Non-Ionic Surfactants In the Production of Metals

PRECIOUS METAL RECOVERY USING THIOCYANATE LIXIVIANT

PRECIOUS METAL RECOVERY USING THIOCYANATE LIXIVIANT

Use of Surfactants in the Production of Metal

Recovery of platinum group metals

Metal ion extraction materials and processes using same

Process for extracting platinum group metals

Selective recovery of precious metal(s)

Precious metal recovery using thiocyanate lixiviant