Secondary (R2PH) compounds

Industry

CPC
C22B3/005

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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

C22B3/005Secondary (R2PH) compounds

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Patents Grantslast 30 patents

Information Patent Grant
Use of amino-containing neutral phosphine extractant in extraction...
- Patent number 10,081,554
- Issue date Sep 25, 2018
- Changchun Institute of Applied Chemistry, Chinese Academy of Sciences
- Wuping Liao
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Treatment method of chlorine-containing zinc oxide secondary material
- Patent number 9,945,008
- Issue date Apr 17, 2018
- YUNNAN XIANGYUNFEILONG RESOURCES RECYCLING TECHNOLOGY CO., LTD.
- Yuzhang Shu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for separating impurities from an acidic solution containing...
- Patent number 9,458,526
- Issue date Oct 4, 2016
- Kyushu University, National University Corporation
- Masahiro Goto
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Indium extraction agent and indium extraction method
- Patent number 9,376,734
- Issue date Jun 28, 2016
- Kyushu University, National University Corporation
- Masahiro Goto
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Selective recovery of manganese, lead and zinc
- Patent number 9,249,478
- Issue date Feb 2, 2016
- Simbol, Inc.
- Stephen Harrison
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for separating and refining scandium
- Patent number 9,187,805
- Issue date Nov 17, 2015
- Sumitomo Metal Mining Co., Ltd.
- Satoshi Asano
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method and arrangement for separating two solutions mixed in disper...
- Patent number 8,858,799
- Issue date Oct 14, 2014
- Outotec Oyj
- Bror Nyman
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Phosphonamides, process for producing the same, and use thereof
- Patent number 7,829,044
- Issue date Nov 9, 2010
- Japan Science and Technology Agency
- Yoshikazu Makioka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for forming an extraction agent for the separation of actini...
- Patent number 7,704,468
- Issue date Apr 27, 2010
- Battelle Energy Alliance, LLC
- John R. Klaehn
- 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
Aqueous solutions for obtaining metals by reductive deposition
- Patent number 6,183,545
- Issue date Feb 6, 2001
- Daiwa Fine Chemicals Co., Ltd.
- Yoshiaki Okuhama
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method for removal of heavy metals from aqueous solutions using sod...
- Patent number 6,165,427
- Issue date Dec 26, 2000
- The Royal Institution for the Advancement of Learning (McGill University)
- Juan H. Vera
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Asymmetric ligands useful for transition metal catalyzed bond formi...
- Patent number 5,919,948
- Issue date Jul 6, 1999
- The Board of Trustees of the Leland Stanford Junior University
- Barry M. Trost
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Asymmetric ligands useful for transition metal catalyzed bond formi...
- Patent number 5,739,396
- Issue date Apr 14, 1998
- Stanford University
- Barry M. Trost
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Recovery of indium by solvent extraction using trialkylphosphine ox...
- Patent number 5,344,567
- Issue date Sep 6, 1994
- Cyanamid Canada Inc.
- William A. Rickelton
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for the separation and recovery of rhodium from the product...
- Patent number 5,294,415
- Issue date Mar 15, 1994
- Hoechst Aktiengesellschaft
- Peter Lappe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Separation of rare earth values by liquid/liquid extraction
- Patent number 5,192,443
- Issue date Mar 9, 1993
- Rhone-Poulenc Chimie
- Thierry Delloye
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Separation of rare earth values by liquid/liquid extraction
- Patent number 5,188,735
- Issue date Feb 23, 1993
- Rhone-Poulence Chimie
- Thierry Delloye
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for hydroformylation with rhodium catalysts and the separat...
- Patent number 5,091,350
- Issue date Feb 25, 1992
- Hoechst Aktiengesellschaft
- Boy Cornils
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Metal recovery with monothiophosphinic acids
- Patent number 5,028,403
- Issue date Jul 2, 1991
- American Cyanamid Company
- William A. Rickelton
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Synthesis of aliphatic aromatic phosphine oxides
- Patent number 4,990,674
- Issue date Feb 5, 1991
- Occidental Chemical Corporation
- Mohan S. Saran
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of high-grade titanium dioxide by sulfat...
- Patent number 4,986,742
- Issue date Jan 22, 1991
- Bayer Aktiengesellschaft
- Gabriel Denecker
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Compositions of matter comprising dialkyl-(N,N-dialkylcarbamoylmeth...
- Patent number 4,922,012
- Issue date May 1, 1990
- Occidental Chemical Corporation
- Kenneth M. Kem
- C07 - ORGANIC CHEMISTRY
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
Recovery of transition metals from aqueous solutions
- Patent number 4,880,546
- Issue date Nov 14, 1989
- Shell Oil Company
- Brian L. Goodall
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preventing the extraction of technetium and/or rhenium,...
- Patent number 4,764,352
- Issue date Aug 16, 1988
- Commissariat a l'Energie Atomique
- Andre Bathellier
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
4734271
- Patent number 4,734,271
- Issue date Mar 29, 1988
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for separation of neptunium from an organic phase in the re...
- Patent number 4,659,551
- Issue date Apr 21, 1987
- Kernforschungszentrum Karlsruhe GmbH
- Zdenek Kolarik
- 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
Extraction of silver and palladium metals from aqueous solutions us...
- Patent number 4,623,522
- Issue date Nov 18, 1986
- American Cyanamid Company
- William A. Rickelton
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR EXTRACTING SALTS AND TEMPERATURE-REGENERATED EXTRACTING...
- Publication number 20210214254
- Publication date Jul 15, 2021
- ADIONICS
- Guillaume DE SOUZA
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SELECTIVE RECOVERY OF MANGANESE, LEAD AND ZINC
- Publication number 20130209336
- Publication date Aug 15, 2013
- Simbol Inc.
- Stephen Harrison
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD AND ARRANGEMENT FOR SEPARATING TWO SOLUTIONS MIXED IN DISPER...
- Publication number 20110303619
- Publication date Dec 15, 2011
- OUTOTEC OYJ
- Bror Nyman
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR FORMING AN EXTRACTION AGENT FOR THE SEPARATION OF ACTINI...
- Publication number 20100094042
- Publication date Apr 15, 2010
- Battelle Energy Alliance, LLC
- John R. Klaehn
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Novel phosphonamides, process for producing the same, and use thereof
- Publication number 20050107599
- Publication date May 19, 2005
- Yoshikazu Makioka
- 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...

Secondary (R2PH) compounds

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Use of amino-containing neutral phosphine extractant in extraction...

Treatment method of chlorine-containing zinc oxide secondary material

Method for separating impurities from an acidic solution containing...

Indium extraction agent and indium extraction method

Selective recovery of manganese, lead and zinc

Method for separating and refining scandium

Method and arrangement for separating two solutions mixed in disper...

Phosphonamides, process for producing the same, and use thereof

Method for forming an extraction agent for the separation of actini...

Solvent extraction of a halide from a aqueous sulphate solution

Aqueous solutions for obtaining metals by reductive deposition

Method for removal of heavy metals from aqueous solutions using sod...

Asymmetric ligands useful for transition metal catalyzed bond formi...

Asymmetric ligands useful for transition metal catalyzed bond formi...

Recovery of indium by solvent extraction using trialkylphosphine ox...

Process for the separation and recovery of rhodium from the product...

Separation of rare earth values by liquid/liquid extraction

Separation of rare earth values by liquid/liquid extraction

Process for hydroformylation with rhodium catalysts and the separat...

Metal recovery with monothiophosphinic acids

Synthesis of aliphatic aromatic phosphine oxides

Process for the production of high-grade titanium dioxide by sulfat...

Compositions of matter comprising dialkyl-(N,N-dialkylcarbamoylmeth...

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

Recovery of transition metals from aqueous solutions

Process for preventing the extraction of technetium and/or rhenium,...

4734271

Process for separation of neptunium from an organic phase in the re...

Direct gold electrolysis from a loaded organic phase

Extraction of silver and palladium metals from aqueous solutions us...

Patents Applicationslast 30 patents

METHOD FOR EXTRACTING SALTS AND TEMPERATURE-REGENERATED EXTRACTING...

SELECTIVE RECOVERY OF MANGANESE, LEAD AND ZINC

METHOD AND ARRANGEMENT FOR SEPARATING TWO SOLUTIONS MIXED IN DISPER...

METHOD FOR FORMING AN EXTRACTION AGENT FOR THE SEPARATION OF ACTINI...

Novel phosphonamides, process for producing the same, and use thereof

Solvent extraction of a halide from a aqueous sulphate solution