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Preparation involving a liquid-liquid extraction, an adsorption or an ion exchange
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CHEMISTRY METALLURGY
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Inorganic chemistry
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COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
C01F17/00
Compounds of the rare earth metals
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C01F17/0006
Preparation involving a liquid-liquid extraction, an adsorption or an ion exchange
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last 30 patents
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Patent Grant
Method of recovering metal compounds from solid oxide fuel cell scrap
Patent number
10,651,479
Issue date
May 12, 2020
BLOOM ENERGY CORPORATION
Lunzhi Liao
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for recovering scandium
Patent number
10,570,480
Issue date
Feb 25, 2020
Sumitomo Metal Mining Co., Ltd.
Hidemasa Nagai
C01 - INORGANIC CHEMISTRY
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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
Production and use of ultra-clean carbon compounds and uniform heat...
Patent number
10,442,996
Issue date
Oct 15, 2019
Saga Fuel Systems, Inc.
Deborah Wenzel
C01 - INORGANIC CHEMISTRY
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Patent Grant
Production of 43SC radionuclide and radiopharmaceuticals thereof fo...
Patent number
10,357,578
Issue date
Jul 23, 2019
Paul Scherrer Institut
Andreas Tuerler
C01 - INORGANIC CHEMISTRY
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Patent Grant
Method of recovering rare earth aluminum and silicon from rare eart...
Patent number
10,280,482
Issue date
May 7, 2019
Grirem Advanced Materials Co., Ltd.
Xiaowei Huang
C01 - INORGANIC CHEMISTRY
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Patent Grant
System and method for recycling rare earth and ammonia nitrogen fro...
Patent number
10,046,979
Issue date
Aug 14, 2018
CHINA UNIVERSITY OF GEOSCIENCES (WUHAN)
Chunjie Yan
C01 - INORGANIC CHEMISTRY
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Patent Grant
Process, method and plant for recovering scandium
Patent number
10,000,825
Issue date
Jun 19, 2018
Clean TeQ Pty Ltd
Peter Voight
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Rare earth element compositions obtained from particulate material...
Patent number
9,982,324
Issue date
May 29, 2018
Imerys USA, Inc.
Jondahl Davis
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for producing a solid scandium-containing material of enhanc...
Patent number
9,970,078
Issue date
May 15, 2018
Element 21 Pty Limited
David Gregory Nakon
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Sulfonated aminomethylated chelate resins
Patent number
9,950,320
Issue date
Apr 24, 2018
LANXESS Deutschland GmbH
Reinhold Klipper
C01 - INORGANIC CHEMISTRY
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Patent Grant
Processes for rare earths recovery from wet-process phosphoric acid
Patent number
9,869,005
Issue date
Jan 16, 2018
K-TECHNOLOGIES, INC.
William W. Berry
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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Patent Grant
Method for processing ash, particularly fly ash
Patent number
9,783,870
Issue date
Oct 10, 2017
JYVASKYLAN ENERGIA OY
Ari Vaisanen
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Extraction of noble metal (ions) by means of ionic liquids
Patent number
9,663,386
Issue date
May 30, 2017
Technische Universitát Dresden
Thomas Strassner
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for separating and recovering rare-earth elements
Patent number
9,376,736
Issue date
Jun 28, 2016
Hitachi Metals, Ltd.
Motoyuki Miyata
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Methods of increasing an amount of zeolite in a zeolite-containing...
Patent number
9,259,719
Issue date
Feb 16, 2016
Albert A. Vierheilig
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
Cobalt extraction method
Patent number
9,011,804
Issue date
Apr 21, 2015
Sumitomo Metal Mining Co., Ltd.
Masahiro Goto
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Valuable metal extraction agent and valuable metal extraction metho...
Patent number
8,951,486
Issue date
Feb 10, 2015
Kyushu University, National University Corporation
Masahiro Goto
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Rare earth recovery from phosphor
Patent number
8,821,817
Issue date
Sep 2, 2014
REEnewal Corporation
Narayan V. Thakur
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
Pooled separation of actinides from a highly acidic aqueous phase u...
Patent number
8,778,287
Issue date
Jul 15, 2014
Commissariat a l'Energie Atomique et Aux Energies Alternatives
Manuel Miguirditchian
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Rare earth elements separation using phosphorus based adsorbent
Patent number
8,721,893
Issue date
May 13, 2014
Syracuse University
Lawrence Tavlarides
C01 - INORGANIC CHEMISTRY
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Patent Grant
Methods of re-using a spent FCC Catalyst
Patent number
8,614,159
Issue date
Dec 24, 2013
Albert A. Vierheilig
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Rare earth recovery from phosphor
Patent number
8,524,176
Issue date
Sep 3, 2013
REEnewal Corporation
Narayan V. Thakur
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Methods of recovering rare earth elements
Patent number
8,263,028
Issue date
Sep 11, 2012
Albert A. Vierheilig
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Methods of recovering rare earth elements
Patent number
8,216,532
Issue date
Jul 10, 2012
Albert A. Vierheilig
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Actinide extraction methods
Patent number
7,799,293
Issue date
Sep 21, 2010
Battelle Energy Alliance, LLC
Dean R. Peterman
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Chromatographic extraction with di(2-ethylhexyl)orthophosphoric aci...
Patent number
7,435,399
Issue date
Oct 14, 2008
UT-Battelle, LLC
Furn F Knapp, Jr.
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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Patent Grant
Purification of Lutetium 177
Patent number
7,244,403
Issue date
Jul 17, 2007
Iso-Tex Diagnostics, Inc.
Thomas J. Maloney
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
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Patent Application
METHOD FOR PREPARING RARE EARTH COMPOUND PARTICLES, RARE EARTH OXID...
Publication number
20200071180
Publication date
Mar 5, 2020
Shin-Etsu Chemical Co., Ltd.
Kazuhiro Wataya
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PRODUCTION OF 43SC RADIONUCLIDE AND ITS USE IN POSITRON EMISSION TO...
Publication number
20190307909
Publication date
Oct 10, 2019
PAUL SCHERRER INSTITUT
ANDREAS TUERLER
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
METHOD OF RECOVERING METAL COMPOUNDS FROM SOLID OXIDE FUEL CELL SCRAP
Publication number
20190245216
Publication date
Aug 8, 2019
Bloom Energy Corporation
Lunzhi LIAO
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PRODUCTION OF SCANDIUM-CONTAINING CONCENTRATE AND FURTHER EXTRACTIO...
Publication number
20190161828
Publication date
May 30, 2019
United Company RUSAL Engineering and Technology Centre LLC
Suss Aleksandr GENNADIEVICH
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Composite Extractant-Enhanced Polymer Resin, Method of Making the S...
Publication number
20190054457
Publication date
Feb 21, 2019
II-VI Incorporated
Wen-Qing Xu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF RECOVERING RARE EARTH ALUMINUM AND SILICON FROM RARE EART...
Publication number
20180363098
Publication date
Dec 20, 2018
GRIREM ADVANCED MATERIALS CO., LTD
Xiaowei Huang
C01 - INORGANIC CHEMISTRY
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
SULFONATED AMINOMETHYLATED CHELATE RESINS
Publication number
20170216833
Publication date
Aug 3, 2017
LANXESS Deutschland GmbH
Reinhold KLIPPER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
SYSTEM AND METHOD FOR RECYCLING RARE EARTH AND AMMONIA NITROGEN FRO...
Publication number
20170137300
Publication date
May 18, 2017
CHINA UNIVERSITY OF GEOSCIENCES (WUHAN)
Chunjie YAN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PRODUCTION OF 43SC RADIONUCLIDE AND RADIOPHARMACEUTICALS THEREOF FO...
Publication number
20170087260
Publication date
Mar 30, 2017
PAUL SCHERRER INSTITUT
ANDREAS TUERLER
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
A Process, Method and Plant for Recovering Scandium
Publication number
20150307966
Publication date
Oct 29, 2015
Clean TeQ Pty Ltd
Peter Voight
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
UPGRADE OF YTTRIUM IN A MIXED RARE EARTH STREAM USING IMINODIACETIC...
Publication number
20150158736
Publication date
Jun 11, 2015
Colorado School Of Mines
Benjamin V. Kronholm
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Method for Separating and Recovering Rare-Earth Elements
Publication number
20140356258
Publication date
Dec 4, 2014
Hitachi Metals, Ltd.
Motoyuki Miyata
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
COBALT EXTRACTION METHOD
Publication number
20140328737
Publication date
Nov 6, 2014
Masahiro Goto
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
VALUABLE METAL EXTRACTION AGENT AND VALUABLE METAL EXTRACTION METHO...
Publication number
20140234187
Publication date
Aug 21, 2014
Sumitomo Metal Mining Co., Ltd.
Masahiro Goto
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
IONIC LIQUIDS BASED ON OXALIC ACID MONO ESTERS
Publication number
20140099249
Publication date
Apr 10, 2014
BASF SE
Klemens Massonne
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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Patent Application
METHODS OF RECOVERING RARE EARTH ELEMENTS
Publication number
20140072509
Publication date
Mar 13, 2014
Albert A. Vierheilig
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
RARE EARTH RECOVERY FROM PHOSPHOR
Publication number
20130309150
Publication date
Nov 21, 2013
REEnewal Corporation
Narayan V. Thakur
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
RARE EARTH RECOVERY FROM PHOSPHOR
Publication number
20130156660
Publication date
Jun 20, 2013
REENEWAL CORPORATION
Narayan V. Thakur
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
METHODS OF RECOVERING RARE EARTH ELEMENTS
Publication number
20120318713
Publication date
Dec 20, 2012
Albert A. Vierheilig
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Rare Earth Elements Separation Using Phosphorus Based Adsorbent
Publication number
20120100049
Publication date
Apr 26, 2012
Syracuse University
Lawrence Tavlarides
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Pooled Separation of Actinides froma Highly Acidic Aqueous Phase Us...
Publication number
20110002823
Publication date
Jan 6, 2011
Manuel Miguirditchian
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ACTINIDE EXTRACTION METHODS AND ACTINIDE SEPARATION COMPOSITIONS
Publication number
20100150798
Publication date
Jun 17, 2010
Dean R. Peterman
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PROCESS FOR PRETREATING ORGANIC EXTRACTANTS AND ITS PRODUCT AND APP...
Publication number
20100003176
Publication date
Jan 7, 2010
Xiaowei Huang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Reactor Production and Purification of Promethium-147
Publication number
20080060998
Publication date
Mar 13, 2008
UT-Battelle, LLC
Furn F. Knapp
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Cyclic method for separating chemcial elements present in an aqueou...
Publication number
20040124141
Publication date
Jul 1, 2004
COMMISSARIAT A L'ENERGIE ATOMIQUE
Pascal Baron
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...