using aliphatic amines

Industry

CPC
C22B3/0012

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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

C22B3/0012using aliphatic amines

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Process for recycling chromium from waste water containing hexavale...
- Patent number 10,577,676
- Issue date Mar 3, 2020
- HUNAN YONKER ENVIRONMENTAL PROTECTION RESEARCH INSTITUTE CO., LTD
- Qianfeng He
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Processes for selective recovery of rare earth metals present in ac...
- Patent number 10,464,819
- Issue date Nov 5, 2019
- COMMISSARIAT A L'ENERGIE ATOMIQUE AUX ENERGIES ALTERNATIVES
- Manuel Miguirditchian
- C01 - INORGANIC CHEMISTRY
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 separating americium from other metallic elements prese...
- Patent number 9,051,629
- Issue date Jun 9, 2015
- Commissariat a l'Energie Atomique et Aux Energies Alternatives
- Xavier Heres
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Solvent extraction of a halide from a aqueous sulphate solution
- Patent number 7,037,482
- Issue date May 2, 2006
- Teck Cominco Metals Ltd.
- Cashman R. S. Mason
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for removing impurities from solvent extraction solutions
- Patent number 6,951,960
- Issue date Oct 4, 2005
- Inco Limited
- Jean-Jacques Robert Perraud
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for separating in an aqueous medium lanthanides and/or actin...
- Patent number 6,843,917
- Issue date Jan 18, 2005
- Universite Claude Bernard Lyon 1
- Alain Guy
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for extracting anions
- Patent number 6,709,641
- Issue date Mar 23, 2004
- H. C. Starck GmbH & Co. KG
- Wilfried Gutknecht
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for separation of heavy metals from residues by use of ethy...
- Patent number 6,485,629
- Issue date Nov 26, 2002
- The Procter & Gamble Company
- Diederik Rudolf Schowanek
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Ammonium thiosulfate complex of gold or silver and an amine
- Patent number 6,197,214
- Issue date Mar 6, 2001
- Henkel Corporation
- Michael J. Virnig
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the recovery of precious metal values from aqueous ammo...
- Patent number 5,939,034
- Issue date Aug 17, 1999
- Henkel Corporation
- Michael J. Virnig
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for recovering copper
- Patent number 5,670,035
- Issue date Sep 23, 1997
- Henkel Corporation
- Michael J. Virnig
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method for separating contaminants from solution employing an organ...
- Patent number 5,547,583
- Issue date Aug 20, 1996
- Donald H. Alexander
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Recovery of neodymium/didymium values from bastnaesite ores
- Patent number 5,338,520
- Issue date Aug 16, 1994
- Rhone-Poulenc Chimie
- Alain Leveque
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for the removal of cadmium ions from phosphoric acid result...
- Patent number 5,068,094
- Issue date Nov 26, 1991
- Chemische Fabrik Budenheim Rudolf A. Oetker
- Klaus Frankenfeld
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for manufacturing titanium oxide
- Patent number 5,061,460
- Issue date Oct 29, 1991
- Solex Research Corporation of Japan
- Morio Watanabe
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Recovery of metal values and hydrofluoric acid from tantalum and co...
- Patent number 5,023,059
- Issue date Jun 11, 1991
- Edwin J. Bielecki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for neutralizing sulfuric acid containing zinc ion
- Patent number 4,992,248
- Issue date Feb 12, 1991
- Solex Corporation of Japan
- Morio Watanabe
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Selective removal of chromium, nickel, cobalt, copper and lead cati...
- Patent number 4,956,154
- Issue date Sep 11, 1990
- UNC Reclamation
- Alex Magdics
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for recovering tungsten from organic solutions
- Patent number 4,882,131
- Issue date Nov 21, 1989
- GTE Products Corporation
- John A. Powers
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Recovery of tungsten, scandium, iron, and manganese from tungsten b...
- Patent number 4,808,384
- Issue date Feb 28, 1989
- GTE Products Corporation
- Clarence D. Vanderpool
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for extracting tungsten from alkali metal tungstate solutions
- Patent number 4,759,915
- Issue date Jul 26, 1988
- GTE Products Corporation
- Tai K. Kim
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Recovery of metal values from spent catalysts
- Patent number 4,721,606
- Issue date Jan 26, 1988
- Union Oil Company of California
- George L. Tilley
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Recovery of tungsten, scandium, iron, and manganese from tungsten b...
- Patent number 4,718,995
- Issue date Jan 12, 1988
- GTE Products Corporation
- Clarence D. Vanderpool
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for purifying alumina
- Patent number 4,717,550
- Issue date Jan 5, 1988
- American Cyanamid Company
- Donald P. Spitzer
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for the production of lead from sulphide ores
- Patent number 4,634,507
- Issue date Jan 6, 1987
- Eduardo D. Nogueira
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Recovery of anhydrous zinc chloride
- Patent number 4,631,176
- Issue date Dec 23, 1986
- Cato Research Corporation
- Paul R. Kruesi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Recovery of tungsten from ammoniacal solutions
- Patent number 4,626,425
- Issue date Dec 2, 1986
- GTE Products Corporation
- Richard A. Scheithauer
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Recovery of tungsten, scandium, iron, and manganese from tungsten b...
- Patent number 4,626,280
- Issue date Dec 2, 1986
- GTE Products Corporation
- Clarence D. Vanderpool
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for producing ammonium paratungstate
- Patent number 4,623,534
- Issue date Nov 18, 1986
- GTE Products Corporation
- Richard A. Scheithauer
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
NEW EXTRACTANT, USEFUL FOR EXTRACTING RARE EARTHS FROM AN AQUEOUS P...
- Publication number 20190218643
- Publication date Jul 18, 2019
- Commissariat A L'Energie Atomique et Aux Energies Alternatives
- Stéphane Pellet-Rostaing
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PROCESSES FOR SELECTIVE RECOVERY OF RARE EARTH METALS PRESENT IN AC...
- Publication number 20170291827
- Publication date Oct 12, 2017
- Commissariat A L'Energie Atomique et Aux Energies Alternatives
- Manuel MIGUIRDITCHIAN
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PROCESS FOR SEPARATING AMERICUM FROM OTHER METALLIC ELEMENTS PRESEN...
- Publication number 20130259776
- Publication date Oct 3, 2013
- AREVA NC
- Xavier Heres
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Solvent extraction of a halide from a aqueous sulphate solution
- Publication number 20040179991
- Publication date Sep 16, 2004
- TECK COMINCO METALS LTD.
- Cashman R. S. Mason
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method for removing impurities from solvent extraction solutions
- Publication number 20040014589
- Publication date Jan 22, 2004
- Goro Nickel S.A.
- Jean-Jacques Robert Perraud
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

using aliphatic amines

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Process for recycling chromium from waste water containing hexavale...

Processes for selective recovery of rare earth metals present in ac...

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

Process for separating americium from other metallic elements prese...

Solvent extraction of a halide from a aqueous sulphate solution

Method for removing impurities from solvent extraction solutions

Method for separating in an aqueous medium lanthanides and/or actin...

Method for extracting anions

Process for separation of heavy metals from residues by use of ethy...

Ammonium thiosulfate complex of gold or silver and an amine

Process for the recovery of precious metal values from aqueous ammo...

Method for recovering copper

Method for separating contaminants from solution employing an organ...

Recovery of neodymium/didymium values from bastnaesite ores

Process for the removal of cadmium ions from phosphoric acid result...

Method for manufacturing titanium oxide

Recovery of metal values and hydrofluoric acid from tantalum and co...

Method for neutralizing sulfuric acid containing zinc ion

Selective removal of chromium, nickel, cobalt, copper and lead cati...

Process for recovering tungsten from organic solutions

Recovery of tungsten, scandium, iron, and manganese from tungsten b...

Process for extracting tungsten from alkali metal tungstate solutions

Recovery of metal values from spent catalysts

Recovery of tungsten, scandium, iron, and manganese from tungsten b...

Process for purifying alumina

Process for the production of lead from sulphide ores

Recovery of anhydrous zinc chloride

Recovery of tungsten from ammoniacal solutions

Recovery of tungsten, scandium, iron, and manganese from tungsten b...

Method for producing ammonium paratungstate

Patents Applicationslast 30 patents

NEW EXTRACTANT, USEFUL FOR EXTRACTING RARE EARTHS FROM AN AQUEOUS P...

PROCESSES FOR SELECTIVE RECOVERY OF RARE EARTH METALS PRESENT IN AC...

PROCESS FOR SEPARATING AMERICUM FROM OTHER METALLIC ELEMENTS PRESEN...

Solvent extraction of a halide from a aqueous sulphate solution

Method for removing impurities from solvent extraction solutions