using organic compounds containing sulfur atom(s)

Industry

CPC
C22B3/0031

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Parent Industries

CCHEMISTRY METALLURGY C22Metallurgy C22BPRODUCTION AND REFINING OF METALS PRETREATMENT OF RAW MATERIALS C22B3/00Extraction of metal compounds from ores or concentrates by wet processes

Current Industry

C22B3/0031using organic compounds containing sulfur atom(s)

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Process for efficiently enriching and recovering noble metals of pl...
- Patent number 9,957,587
- Issue date May 1, 2018
- Beijing University of Technology
- Xiaoli Xi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for the acid digestion of metal-containing compounds
- Patent number 9,487,845
- Issue date Nov 8, 2016
- BASF SE
- Thomas Heidenfelder
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for the selective removal of molybdenum from a solution con...
- Patent number 9,045,813
- Issue date Jun 2, 2015
- ENI S.p.A.
- Andrea Bartolini
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Rare metal extractant
- Patent number 8,500,846
- Issue date Aug 6, 2013
- Akita University
- Yoshihiko Kondo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Extractant for palladium and method for separation and recovery of...
- Patent number 7,597,863
- Issue date Oct 6, 2009
- National Institute of Advanced Industrial Science and Technology
- Hirokazu Narita
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for selectively removing molybdenum from liquid mixtures co...
- Patent number 7,255,795
- Issue date Aug 14, 2007
- ENI S.p.A.
- Emilio Sentimenti
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Substituted thiourea complexing agent and a method for extracting a...
- Patent number 6,866,833
- Issue date Mar 15, 2005
- University College Cork
- Jeremy Denis Glennon
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for the recovery of heavy metals such as lead from metal co...
- Patent number 5,772,776
- Issue date Jun 30, 1998
- Bruce Edward Holbein
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Extraction agent for palladium and platinum and process of extracti...
- Patent number 5,342,526
- Issue date Aug 30, 1994
- Tanaka Kikinzoku Kogyo K.K.
- Katsutoshi Inoue
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Zirconium-hafnium separation process
- Patent number 5,176,878
- Issue date Jan 5, 1993
- Teledyne Industries, Inc.
- Lawrence E. Sarbeck
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for removal of heavy metals, especially cadmium, from phosph...
- Patent number 4,986,970
- Issue date Jan 22, 1991
- Norsk Hydro a.s
- Hans F. T. Haraldsen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Substituted thioureas for the separation of complexly bound heavy-m...
- Patent number 4,980,071
- Issue date Dec 25, 1990
- Degussa Aktiengesellschaft
- Michael Schuster
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for refining hydroxides of niobium and tantalum containing t...
- Patent number 4,942,024
- Issue date Jul 17, 1990
- Central Glass Company, Limited
- Hiromi Sasaki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Composition for extracting gold and silver anions from alkaline sol...
- Patent number 4,894,407
- Issue date Jan 16, 1990
- University of Utah
- Jan D. Miller
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method and a device for extracting metal ions
- Patent number 4,762,691
- Issue date Aug 9, 1988
- Director General of Agency of Industrial Science and Technology
- Akira Miyazaki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Removal of heavy metals from waste water
- Patent number 4,731,187
- Issue date Mar 15, 1988
- Miyoshi Yushi Kabushiki Kaisha
- Masafumi Moriya
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Direct gold electrolysis from a loaded organic phase
- Patent number 4,657,642
- Issue date Apr 14, 1987
- University of Utah
- Jan D. Miller
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Direct recovery of precious metals by solvent extraction and select...
- Patent number 4,654,145
- Issue date Mar 31, 1987
- Canadian Patents and Development Limited
- George P. Demopoulos
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for separation and purification of platinum group metals (II)
- Patent number 4,571,265
- Issue date Feb 18, 1986
- Degussa Aktiengesellschaft
- Karl-Heinz Konig
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for separation and purification of platinum group metals (I)
- Patent number 4,571,266
- Issue date Feb 18, 1986
- Degussa Aktiengesellschaft
- Karl-Heinz Konig
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Solvent extraction of gold and silver anions under alkaline conditions
- Patent number 4,540,435
- Issue date Sep 10, 1985
- University of Utah
- Jan D. Miller
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Compositions containing thiolates for removal of heavy metal ions f...
- Patent number 4,508,838
- Issue date Apr 2, 1985
- Sud-Chemie Aktiengesellschaft
- Hans Buckl
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Microencapsulated chelating agents and their use in removing metal...
- Patent number 4,500,494
- Issue date Feb 19, 1985
- Stauffer Chemical Company
- Herbert B. Scher
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for separating the actinides and lanthanides present in the...
- Patent number 4,496,523
- Issue date Jan 29, 1985
- Commissariat a l'Energie Atomique
- Michelle Bonnin
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Solvent treatment in the separation of palladium and/or gold from o...
- Patent number 4,479,922
- Issue date Oct 30, 1984
- AT&T Technologies, Inc.
- Richard Haynes
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for removal of homogeneous catalyst group VIII metals from...
- Patent number 4,413,118
- Issue date Nov 1, 1983
- Merck & Co., Inc.
- F. Edward Roberts
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the extraction of precious metals from concentrates the...
- Patent number 4,397,689
- Issue date Aug 9, 1983
- Inco Limited
- Richard K. Lea
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for the extraction of precious metals from solutions thereof
- Patent number 4,390,366
- Issue date Jun 28, 1983
- Inco Limited
- Richard K. Lea
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for the production of nickel, high-purity magnesium oxide a...
- Patent number 4,376,653
- Issue date Mar 15, 1983
- Sulzer Brothers Limited
- Nicholas P. Wynn
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for the separation of molybdenum values from tungsten values
- Patent number 4,374,809
- Issue date Feb 22, 1983
- GTE Laboratories Incorporated
- Mark S. Chagnon
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR THE SELECTIVE REMOVAL OF MOLYBDENUM FROM A SOLUTION CON...
- Publication number 20140286839
- Publication date Sep 25, 2014
- ENI S.p.A.
- Andrea Bartolini
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PROCESS FOR THE ACID DIGESTION OF METAL-CONTAINING COMPOUNDS
- Publication number 20110217222
- Publication date Sep 8, 2011
- BASF SE
- Thomas Heidenfelder
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
RARE METAL EXTRACTANT
- Publication number 20110011215
- Publication date Jan 20, 2011
- AKITA UNIVERSITY
- Yoshihiko Kondo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PROCESS FOR THE ACID DIGESTION OF METAL-CONTAINING COMPOUNDS
- Publication number 20090078087
- Publication date Mar 26, 2009
- BASF Aktiengesellschaft Patents, Trademarks, and Licenses
- Thomas Heidenfelder
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Extractant for palladium and method for separation and recovery of...
- Publication number 20070172404
- Publication date Jul 26, 2007
- Hirokazu Narita
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Process for selectively removing molybdenum from liquid mixtures co...
- Publication number 20040262232
- Publication date Dec 30, 2004
- ENITECNOLOGIE S.p.A.
- Emillio Sentimenti
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

using organic compounds containing sulfur atom(s)

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Process for efficiently enriching and recovering noble metals of pl...

Process for the acid digestion of metal-containing compounds

Process for the selective removal of molybdenum from a solution con...

Rare metal extractant

Extractant for palladium and method for separation and recovery of...

Process for selectively removing molybdenum from liquid mixtures co...

Substituted thiourea complexing agent and a method for extracting a...

Process for the recovery of heavy metals such as lead from metal co...

Extraction agent for palladium and platinum and process of extracti...

Zirconium-hafnium separation process

Method for removal of heavy metals, especially cadmium, from phosph...

Substituted thioureas for the separation of complexly bound heavy-m...

Method for refining hydroxides of niobium and tantalum containing t...

Composition for extracting gold and silver anions from alkaline sol...

Method and a device for extracting metal ions

Removal of heavy metals from waste water

Direct gold electrolysis from a loaded organic phase

Direct recovery of precious metals by solvent extraction and select...

Process for separation and purification of platinum group metals (II)

Process for separation and purification of platinum group metals (I)

Solvent extraction of gold and silver anions under alkaline conditions

Compositions containing thiolates for removal of heavy metal ions f...

Microencapsulated chelating agents and their use in removing metal...

Process for separating the actinides and lanthanides present in the...

Solvent treatment in the separation of palladium and/or gold from o...

Process for removal of homogeneous catalyst group VIII metals from...

Process for the extraction of precious metals from concentrates the...

Process for the extraction of precious metals from solutions thereof

Process for the production of nickel, high-purity magnesium oxide a...

Process for the separation of molybdenum values from tungsten values

Patents Applicationslast 30 patents

PROCESS FOR THE SELECTIVE REMOVAL OF MOLYBDENUM FROM A SOLUTION CON...

PROCESS FOR THE ACID DIGESTION OF METAL-CONTAINING COMPOUNDS

RARE METAL EXTRACTANT

PROCESS FOR THE ACID DIGESTION OF METAL-CONTAINING COMPOUNDS

Extractant for palladium and method for separation and recovery of...

Process for selectively removing molybdenum from liquid mixtures co...