using crown ethers

Industry

CPC
C22B3/002

This industry / category may be too specific. Please go to a parent level for more data

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

C22B3/002using crown ethers

Industries

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Method for recovering scandium
- Patent number 10,704,120
- Issue date Jul 7, 2020
- Sumitomo Metal Mining Co., Ltd.
- Itsumi Matsuoka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Treatment of degraded oxime metal extractants in process organic so...
- Patent number 10,662,499
- Issue date May 26, 2020
- Outotec (Finland) Oy
- James Kabugo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for isolating americium from liquid radioactive waste and fo...
- Patent number 10,590,513
- Issue date Mar 17, 2020
- State Atomic Energy Corporation “Rosatom” On Behalf of the Russian Federation
- Mihail Yurievich Alyapyshev
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
Dissymmetric N,N-dialkylamides, the synthesis thereof and uses of same
- Patent number 10,252,983
- Issue date Apr 9, 2019
- Commissariat a l'Energie Atomique et Aux Energies Alternatives
- Manuel Miguirditchian
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the treatment of an aqueous nitric solution resulting fr...
- Patent number 10,249,396
- Issue date Apr 2, 2019
- 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 Grant
Systems for recovering rare earth elements
- Patent number 10,196,709
- Issue date Feb 5, 2019
- The University of Houston System
- Allan J. Jacobson
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Scandium extraction method
- Patent number 9,481,638
- Issue date Nov 1, 2016
- Kyushu University, National University Corporation
- Masahiro Goto
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Extraction agent for precious metals and rhenium, and extraction me...
- Patent number 9,435,006
- Issue date Sep 6, 2016
- Kyushu University, National University Corporation
- Masahiro Goto
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for producing cobalt sulfate
- Patent number 9,428,820
- Issue date Aug 30, 2016
- Sumitomo Metal Mining Co., Ltd.
- Takayuki Nakai
- 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
Methods and systems for recovering rare earth elements
- Patent number 9,376,735
- Issue date Jun 28, 2016
- University of Houston System
- Allan J. Jacobson
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for preparation of high purity, crystalline cobalt nitrate f...
- Patent number 8,986,644
- Issue date Mar 24, 2015
- Wuhan Kaidi Engineering Technology Research Institute Co., Ltd.
- Yiming Han
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Separation of iron from value metals in leaching of laterite ores
- Patent number 8,916,116
- Issue date Dec 23, 2014
- Process Research Ortech inc.
- Vaikuntam I. Lakshmanan
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for extracting and separating light rare earth element
- Patent number 8,802,040
- Issue date Aug 12, 2014
- Shin-Etsu Chemical Co., Ltd.
- Hiroto Sugahara
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for purifying the uranium from a natural uranium concentrate
- Patent number 8,795,611
- Issue date Aug 5, 2014
- 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 Grant
Method for the purification of radium from different sources
- Patent number 8,715,598
- Issue date May 6, 2014
- Actinium Pharmaceuticals Inc.
- Eva Kabai
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for extracting zinc from aqueous ammoniacal solutions
- Patent number 8,323,596
- Issue date Dec 4, 2012
- Metaleach Limited
- Garry Mervyn Johnston
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for extracting and separating rare earth elements
- Patent number 8,177,881
- Issue date May 15, 2012
- Shin-Etsu Chemical Co., Ltd.
- Hiroto Sugahara
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for the purification of radium from different sources
- Patent number 8,153,087
- Issue date Apr 10, 2012
- Actinium Pharmaceuticals Inc.
- Eva Kabai
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Producing nickel hydroxide suitable for pelletization with iron-con...
- Patent number 8,147,782
- Issue date Apr 3, 2012
- Vale Inco Limited
- Marc Murray Rishea
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Rare-earth amidate coordination compounds
- Patent number 8,012,458
- Issue date Sep 6, 2011
- E. I. Du Pont de Nemours and Company
- Damien F. Reardon
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for recovering rhodium
- Patent number 7,998,241
- Issue date Aug 16, 2011
- JX Nippon Mining & Metals Corporation
- Shoujirou Usui
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for the extraction of technetium from uranium
- Patent number 7,854,907
- Issue date Dec 21, 2010
- The Board of Regents of the Nevada System of Higher Education of the Universi...
- Cynthia-May S. Gong
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Highly-conductive copper extractant formulations
- Patent number 7,585,475
- Issue date Sep 8, 2009
- Cognis IP Management GmbH
- Michael J. Virnig
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Extractant composition including crown ether and calixarene extract...
- Patent number 7,524,469
- Issue date Apr 28, 2009
- Battelle Energy Alliance, LLC
- David H. Meikrantz
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Particular calixarenes method for production and use thereof
- Patent number 7,393,969
- Issue date Jul 1, 2008
- Bayer Technology Services GmbH
- Michael Traving
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Cesium and strontium extraction using a mixed extractant solvent in...
- Patent number 7,291,316
- Issue date Nov 6, 2007
- Battelle Energy Alliance, LLC
- David H. Meikrantz
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for separating metal ions
- Patent number 7,041,262
- Issue date May 9, 2006
- National Institute for Research in Inorganic Materials
- Yu Komatsu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for separating hafnium from zirconium
- Patent number 6,737,030
- Issue date May 18, 2004
- ATI Properties, Inc.
- James A. Sommers
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR LEACHING RARE EARTH ELEMENTS
- Publication number 20200362436
- Publication date Nov 19, 2020
- Marat Sultanov
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
FLUORINATED CROWN ETHERS AND METHODS AND SYSTEMS FOR EXTRACTION OF...
- Publication number 20200346137
- Publication date Nov 5, 2020
- Cornell University
- Arna PALSDOTTIR
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PROCESS FOR RECOVERING METAL FROM ELECTRONIC WASTE
- Publication number 20200263275
- Publication date Aug 20, 2020
- Mint Innovation Limited
- Oliver CRUSH
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR RECYCLING COPPER-INDIUM-GALLIUM-SELENIUM WASTE
- Publication number 20190382868
- Publication date Dec 19, 2019
- Hanergy New Material Technology Co., Ltd.
- Mingliang TAN
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
METHOD FOR RECOVERING SCANDIUM
- Publication number 20190040492
- Publication date Feb 7, 2019
- Sumitomo Metal Mining Co., Ltd.
- Itsumi Matsuoka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
NOVEL DISSYMMETRIC N,N-DIALKYLAMIDES, THE SYNTHESIS THEREOF AND USE...
- Publication number 20180222849
- Publication date Aug 9, 2018
- Commissariat A L'Energie Atomique et Aux Energies Alternatives
- Manuel Miguirditchian
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR THE TREATMENT OF AN AQUEOUS NITRIC SOLUTION RESULTING FR...
- Publication number 20180218798
- Publication date Aug 2, 2018
- 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
SELECTIVE EXTRACTION OF SEDIMENTOGENIC STRONTIUM AND BARIUM IN TERR...
- Publication number 20180187288
- Publication date Jul 5, 2018
- Nanjing Center of Geological Survey, China Geological Survey
- Aihua Wang
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
INDIUM EXTRACTION AGENT AND INDIUM EXTRACTION METHOD
- Publication number 20150259768
- Publication date Sep 17, 2015
- KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION
- Masahiro Goto
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
SCANDIUM EXTRACTION METHOD
- Publication number 20140377150
- Publication date Dec 25, 2014
- Masahiro Goto
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR PREPARATION OF HIGH PURITY,CRYSTALLINE COBALT NITRATE FR...
- Publication number 20140377153
- Publication date Dec 25, 2014
- Yiming HAN
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR PRODUCING COBALT SULFATE
- Publication number 20140348731
- Publication date Nov 27, 2014
- Sumitomo Metal Mining Co., Ltd.
- Takayuki Nakai
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHODS AND SYSTEMS FOR RECOVERING RARE EARTH ELEMENTS
- Publication number 20140311294
- Publication date Oct 23, 2014
- THE UNIVERSITY OF HOUSTON SYSTEM
- Allan J. Jacobson
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
SEPARATION OF IRON FROM VALUE METALS IN LEACHING OF LATERITE ORES
- Publication number 20130149219
- Publication date Jun 13, 2013
- Vaikuntam I. Lakshmanan
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR EXTRACTING AND SEPARATING LIGHT RARE EARTH ELEMENT
- Publication number 20120328493
- Publication date Dec 27, 2012
- Shin-Etsu Chemical Co., Ltd.
- Hiroto Sugahara
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR THE PURIFICATION OF RADIUM FROM DIFFERENT SOURCES
- Publication number 20120251415
- Publication date Oct 4, 2012
- Actinium Pharmaceuticals Inc.
- Eva KABAI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR PURIFYING THE URANIUM FROM A NATURAL URANIUM CONCENTRATE
- Publication number 20120247276
- Publication date Oct 4, 2012
- Manuel Miguirditchian
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
DIALKYLDIAZA-TETRAALKYLOCTANE DIAMIDE DERIVATIVES USEFUL FOR THE SE...
- Publication number 20120172626
- Publication date Jul 5, 2012
- Secretary ,Department of Atomic Energy
- Joti Nath Sharma
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR EXTRACTING ZINC FROM AQUEOUS AMMONIACAL SOLUTIONS
- Publication number 20110293493
- Publication date Dec 1, 2011
- METALEACH LIMITED
- Garry Mervyn Johnston
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR EXTRACTING AND SEPARATING RARE EARTH ELEMENTS
- Publication number 20100319491
- Publication date Dec 23, 2010
- Shin-Etsu Chemical Co., Ltd.
- Hiroto Sugahara
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Process for the extraction of technetium from uranium
- Publication number 20100124522
- Publication date May 20, 2010
- The Board of Regents of the Nev Sys of Higher Ed on Behalf of UNLV
- Cynthia-May S. Gong
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR THE PURIFICATION OF RADIUM FROM DIFFERENT SOURCES
- Publication number 20100104489
- Publication date Apr 29, 2010
- Actinium Pharmaceuticals Inc.
- Eva Kabai
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PRODUCING NICKEL HYDROXIDE SUITABLE FOR PELLETIZATION WITH IRON-CON...
- Publication number 20090087361
- Publication date Apr 2, 2009
- VALE INCO LIMITED
- MARC MURRAY RISHEA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
RARE-EARTH AMIDATE COORDINATION COMPOUNDS
- Publication number 20080306251
- Publication date Dec 11, 2008
- DAMIEN F. REARDON
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method for recovering rhodium
- Publication number 20080236337
- Publication date Oct 2, 2008
- NIPPON MINING & METALS CO., LTD.
- Shoujirou Usui
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
EXTRACTANT COMPOSITION INCLUDING CROWN ETHER AND CALIXARENE EXTRACT...
- Publication number 20080179568
- Publication date Jul 31, 2008
- David H. Meikrantz
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Highly-conductive copper extractant formulations
- Publication number 20080035893
- Publication date Feb 14, 2008
- Michael J. Virnig
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Solvent Extraction Process For Separating Cobalt And/Or Manganese F...
- Publication number 20080038168
- Publication date Feb 14, 2008
- Commonwealth Scientific and Industrial Research Organisation
- Chu Yong Cheng
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR TREATING HEAVY METALS FROM AN EFFLUENT CONTAINING CHELAT...
- Publication number 20080038169
- Publication date Feb 14, 2008
- International Business Machines Corporation
- Hai-Loc Phan
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Particular Calixarenes Method for Production and Use Thereof
- Publication number 20070232826
- Publication date Oct 4, 2007
- Bayer Technology Services GmbH
- Michael Traving
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

using crown ethers

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for recovering scandium

Treatment of degraded oxime metal extractants in process organic so...

Method for isolating americium from liquid radioactive waste and fo...

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

Dissymmetric N,N-dialkylamides, the synthesis thereof and uses of same

Method for the treatment of an aqueous nitric solution resulting fr...

Systems for recovering rare earth elements

Scandium extraction method

Extraction agent for precious metals and rhenium, and extraction me...

Method for producing cobalt sulfate

Indium extraction agent and indium extraction method

Methods and systems for recovering rare earth elements

Method for preparation of high purity, crystalline cobalt nitrate f...

Separation of iron from value metals in leaching of laterite ores

Method for extracting and separating light rare earth element

Method for purifying the uranium from a natural uranium concentrate

Method for the purification of radium from different sources

Method for extracting zinc from aqueous ammoniacal solutions

Method for extracting and separating rare earth elements

Method for the purification of radium from different sources

Producing nickel hydroxide suitable for pelletization with iron-con...

Rare-earth amidate coordination compounds

Method for recovering rhodium

Process for the extraction of technetium from uranium

Highly-conductive copper extractant formulations

Extractant composition including crown ether and calixarene extract...

Particular calixarenes method for production and use thereof

Cesium and strontium extraction using a mixed extractant solvent in...

Method for separating metal ions

Method for separating hafnium from zirconium

Patents Applicationslast 30 patents

PROCESS FOR LEACHING RARE EARTH ELEMENTS

FLUORINATED CROWN ETHERS AND METHODS AND SYSTEMS FOR EXTRACTION OF...

PROCESS FOR RECOVERING METAL FROM ELECTRONIC WASTE

METHOD FOR RECYCLING COPPER-INDIUM-GALLIUM-SELENIUM WASTE

METHOD FOR RECOVERING SCANDIUM

NOVEL DISSYMMETRIC N,N-DIALKYLAMIDES, THE SYNTHESIS THEREOF AND USE...

METHOD FOR THE TREATMENT OF AN AQUEOUS NITRIC SOLUTION RESULTING FR...

SELECTIVE EXTRACTION OF SEDIMENTOGENIC STRONTIUM AND BARIUM IN TERR...

INDIUM EXTRACTION AGENT AND INDIUM EXTRACTION METHOD

SCANDIUM EXTRACTION METHOD

METHOD FOR PREPARATION OF HIGH PURITY,CRYSTALLINE COBALT NITRATE FR...

METHOD FOR PRODUCING COBALT SULFATE

METHODS AND SYSTEMS FOR RECOVERING RARE EARTH ELEMENTS

SEPARATION OF IRON FROM VALUE METALS IN LEACHING OF LATERITE ORES

METHOD FOR EXTRACTING AND SEPARATING LIGHT RARE EARTH ELEMENT

METHOD FOR THE PURIFICATION OF RADIUM FROM DIFFERENT SOURCES

METHOD FOR PURIFYING THE URANIUM FROM A NATURAL URANIUM CONCENTRATE

DIALKYLDIAZA-TETRAALKYLOCTANE DIAMIDE DERIVATIVES USEFUL FOR THE SE...

METHOD FOR EXTRACTING ZINC FROM AQUEOUS AMMONIACAL SOLUTIONS

METHOD FOR EXTRACTING AND SEPARATING RARE EARTH ELEMENTS

Process for the extraction of technetium from uranium

METHOD FOR THE PURIFICATION OF RADIUM FROM DIFFERENT SOURCES

PRODUCING NICKEL HYDROXIDE SUITABLE FOR PELLETIZATION WITH IRON-CON...

RARE-EARTH AMIDATE COORDINATION COMPOUNDS

Method for recovering rhodium

EXTRACTANT COMPOSITION INCLUDING CROWN ETHER AND CALIXARENE EXTRACT...

Highly-conductive copper extractant formulations

Solvent Extraction Process For Separating Cobalt And/Or Manganese F...

METHOD FOR TREATING HEAVY METALS FROM AN EFFLUENT CONTAINING CHELAT...

Particular Calixarenes Method for Production and Use Thereof