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Ion-exchange in which a complex or a chelate is formed Use of material as complex or chelate forming ion-exchangers Treatment of material for improving the complex or chelate forming ion-exchange properties
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Ion-exchange in which a complex or a chelate is formed Use of material as complex or chelate forming ion-exchangers Treatment of material for improving the complex or chelate forming ion-exchange properties
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Patents Grants
last 30 patents
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Patent Grant
Filter for water-purification device and water-purification device...
Patent number
11,780,748
Issue date
Oct 10, 2023
LG Electronics Inc.
Suhye Woo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter and metal ion removal device
Patent number
11,767,239
Issue date
Sep 26, 2023
3M Innovative Properties Company
Mitsuaki Kobayashi
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Preparation of metallocene containing cationic polymers for anion e...
Patent number
11,738,311
Issue date
Aug 29, 2023
University of South Carolina
Chuanbing Tang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Precursor polyelectrolyte complex compositions in dual chamber disp...
Patent number
11,634,667
Issue date
Apr 25, 2023
The Clorox Company
David R. Scheuing
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Cartridge and apparatus for performing adsorption dialysis
Patent number
11,583,621
Issue date
Feb 21, 2023
Triomed AB
Anders Wallenås
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for recovery of lithium from brine
Patent number
11,583,830
Issue date
Feb 21, 2023
STANDARD LITHIUM LTD.
Craig Johnstone Brown
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Filter, metal ion removing method, and metal ion removing apparatus
Patent number
11,400,399
Issue date
Aug 2, 2022
3M Innovative Properties Company
Mitsuaki Kobayashi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Molecularly imprinted polymer beads for extraction of lithium, merc...
Patent number
11,389,782
Issue date
Jul 19, 2022
6th Wave Innovations Corp.
Jonathan P. Gluckman
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method and system for recovering acidic gas
Patent number
11,311,833
Issue date
Apr 26, 2022
MITSUBISHI HEAVY INDUSTRIES ENGINEERING, LTD.
Shinichi Okamoto
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Reaction method for reacting reaction object with liquid containing...
Patent number
11,207,660
Issue date
Dec 28, 2021
SNG INC.
Riichi Miyamoto
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Mesoporous composite comprising anhydrous, amorphous magnesium carb...
Patent number
11,155,469
Issue date
Oct 26, 2021
Disruptive Materials Operations AB
Maria Strömme
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Helical screw ion exchange and desiccation unit for nuclear water t...
Patent number
11,114,211
Issue date
Sep 7, 2021
Veolia Nuclear Solutions, Inc.
Joshua Mertz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Processes for the recovery of uranium from wet-process phosphoric a...
Patent number
11,047,022
Issue date
Jun 29, 2021
OCP S.A.
William W Berry
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Ion exchange resins selective for the complexation of univalent ani...
Patent number
11,000,844
Issue date
May 11, 2021
TechSource, Inc.
George M Murray
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Preparation of metallocene containing cationic polymers for anion e...
Patent number
10,940,441
Issue date
Mar 9, 2021
University of South Carolina
Chuanbing Tang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Aluminum-doped, iminoacetic acid group-containing chelate resins
Patent number
10,882,038
Issue date
Jan 5, 2021
LANXESS Deutschland GmbH
Stefan Neumann
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing purified aqueous solution of silicic acid
Patent number
10,865,113
Issue date
Dec 15, 2020
Nissan Chemical Industries, Ltd.
Hiroaki Sakaida
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Methods of synthesizing hydrous zirconium oxide and other oxides
Patent number
10,857,280
Issue date
Dec 8, 2020
Fresenius Medical Care Holdings, Inc.
Raymond J. Wong
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Precursor polyelectrolyte complexes compositions
Patent number
10,858,617
Issue date
Dec 8, 2020
The Clorox Company
David R. Scheuing
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Ion exchange resins, purification methods and methods of making ion...
Patent number
10,821,433
Issue date
Nov 3, 2020
Rohm and Haas Electronic Materials LLC
Andrey Rudenko
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Porous molding, gel molding and filter
Patent number
10,688,411
Issue date
Jun 23, 2020
3M Innovative Properties, Inc.
Mitsuaki Kobayashi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Resin composition, membrane-forming stock solution, porous membrane...
Patent number
10,583,403
Issue date
Mar 10, 2020
Mitsubishi Chemical Corporation
Shingo Hikita
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Immobilisation of chelating groups for immobilised metal ion chroma...
Patent number
10,538,552
Issue date
Jan 21, 2020
Max-Planck-Gesellschaft zur Forderung der Wissenschaften E.V.
Dirk Goerlich
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Anhydrous, amorphous and porous magnesium carbonates and methods of...
Patent number
10,508,041
Issue date
Dec 17, 2019
Disruptive Materials AB
Maria Strömme
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Helical screw ion exchange and desiccation unit for nuclear water t...
Patent number
10,438,711
Issue date
Oct 8, 2019
Kurion, Inc.
Joshua Mertz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Iminodiacetic acid type chelate resin and method for producing same
Patent number
10,364,303
Issue date
Jul 30, 2019
HYMO Corporation
Aiko Suzuki
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Dopants for the detection of nitrates
Patent number
10,345,264
Issue date
Jul 9, 2019
SMITHS DETECTION MONTREAL INC.
Jan Hendrikse
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Metal chelating composites, methods of using composites, and method...
Patent number
10,343,143
Issue date
Jul 9, 2019
University of South Florida
John Norbert Kuhn
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for preparing aminomethylated bead polymers
Patent number
10,294,313
Issue date
May 21, 2019
LANXESS Deutschland GmbH
Reinhold Klipper
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Pure chelation process
Patent number
10,258,980
Issue date
Apr 16, 2019
C Lab Pharma International, S.A.
Charles Louis Albartus Barker
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
FILTER FOR WATER-PURIFICATION DEVICE AND WATER-PURIFICATION DEVICE...
Publication number
20230406727
Publication date
Dec 21, 2023
LG ELECTRONICS INC.
Suhye WOO
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
PREPARATION OF METALLOCENE CONTAINING CATIONIC POLYMERS FOR ANION E...
Publication number
20230390707
Publication date
Dec 7, 2023
University of South Carolina
Chuanbing Tang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF MANUFACTURING INORGANIC ION EXCHANGER FOR THE SELECTIVE E...
Publication number
20230278024
Publication date
Sep 7, 2023
Pavel Kudryavtsev
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PRECURSOR POLYELECTROLYTE COMPLEXES COMPOSITIONS
Publication number
20230220310
Publication date
Jul 13, 2023
The Clorox Company
David R. Scheuing
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
FILTER, METAL ION REMOVING METHOD, AND METAL ION REMOVING APPARATUS
Publication number
20220331726
Publication date
Oct 20, 2022
3M Innovative Properties Company
Mitsuaki Kobayashi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Process For Purifying Potassium Chloride
Publication number
20220259058
Publication date
Aug 18, 2022
Klinge Chemicals Limited
Steve Lockie
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
REACTION METHOD FOR REACTING REACTION OBJECT WITH LIQUID CONTAINING...
Publication number
20220072510
Publication date
Mar 10, 2022
SnG INC.
RIICHI MIYAMOTO
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR LIQUID-TO-SOLID PHASE SEPARATION OF URANIUM AND URANYL C...
Publication number
20220072509
Publication date
Mar 10, 2022
The Regents of the University of California
Kara E. Thomas
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DESALINATION OF WATER USING A COMPLEXING AGENT ATTACHED TO A MAGNET...
Publication number
20220055927
Publication date
Feb 24, 2022
Vladimir Kogan
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
SOLID-PHASE CHELATOR MATERIAL, METHOD FOR PRODUCING THEREOF AND USE...
Publication number
20220023851
Publication date
Jan 27, 2022
CUBE BIOTECH GmbH
Roland Fabis
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR CONDITIONING ION EXCHANGE RESINS AND APPARATUS FOR CARRY...
Publication number
20220020507
Publication date
Jan 20, 2022
Framatome GmbH
Gert SEYBERT
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR PRODUCING RESIN USEFUL IN SEMICONDUCTOR MANUFACTURING
Publication number
20220001372
Publication date
Jan 6, 2022
DDP SPECIALTY ELECTRONIC MATERIALS US 5, LLC
John David FINCH
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Installation and Method for Separating at Least One Ionic Species f...
Publication number
20210371293
Publication date
Dec 2, 2021
GEOLITH
Jean-Philippe Gibaud
C01 - INORGANIC CHEMISTRY
Information
Patent Application
FILTER FOR WATER-PURIFICATION DEVICE AND WATER-PURIFICATION DEVICE...
Publication number
20210347656
Publication date
Nov 11, 2021
LG ELECTRONICS INC.
Suhye WOO
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Process for recovering components from alkaline batteries
Publication number
20210344059
Publication date
Nov 4, 2021
Fortum Oyj
Peik Ekman
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
DEVICE FOR PURIFYING DRINKING WATER IN MULTIPLE STAGES
Publication number
20210317027
Publication date
Oct 14, 2021
instrAction GmbH
Martin Welter
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Filter and Metal Ion Removal Device
Publication number
20210230022
Publication date
Jul 29, 2021
3M Innovative Properties Company
Mitsuaki Kobayashi
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
FILTER, METAL ION REMOVING METHOD, AND METAL ION REMOVING APPARATUS
Publication number
20210187422
Publication date
Jun 24, 2021
3M Innovative Properties Company
Mitsuaki Kobayashi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR POLISHING METAL CONTAMINANTS FROM AN ACIDIC SOLUTION CO...
Publication number
20210163309
Publication date
Jun 3, 2021
RIO TINTO IRON AND TITANIUM CANADA INC.
Michel Paquin
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PREPARATION OF METALLOCENE CONTAINING CATIONIC POLYMERS FOR ANION E...
Publication number
20210146313
Publication date
May 20, 2021
University of South Carolina
Chuanbing Tang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PRECURSOR POLYELECTROLYTE COMPLEXES COMPOSITIONS
Publication number
20210108162
Publication date
Apr 15, 2021
The Clorox Company
David R. Scheuing
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHOD AND APPARATUS FOR PRODUCING CHELATE RESIN, AND METHOD FOR PU...
Publication number
20200369795
Publication date
Nov 26, 2020
ORGANO CORPORATION
Yasuhiro YOSHIMURA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR RECOVERY OF LITHIUM FROM BRINE
Publication number
20200298207
Publication date
Sep 24, 2020
2661881 ONTARIO LIMITED
Craig Johnstone Brown
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD AND SYSTEM FOR RECOVERING ACIDIC GAS
Publication number
20200155996
Publication date
May 21, 2020
Mitsubishi Heavy Industries Engineering, Ltd.
Shinichi Okamoto
G01 - MEASURING TESTING
Information
Patent Application
ANHYDROUS, AMORPHOUS AND POROUS MAGNESIUM CARBONATES AND METHODS OF...
Publication number
20200048104
Publication date
Feb 13, 2020
DISRUPTIVE MATERIALS AB
Maria STRÖMME
C01 - INORGANIC CHEMISTRY
Information
Patent Application
HELICAL SCREW ION EXCHANGE AND DESICCATION UNIT FOR NUCLEAR WATER T...
Publication number
20190385756
Publication date
Dec 19, 2019
Kurion, Inc.
Joshua MERTZ
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ION EXCHANGE RESINS SELECTIVE FOR THE COMPLEXATION OF UNIVALENT ANI...
Publication number
20190232272
Publication date
Aug 1, 2019
TechSource, Inc.
George M Murray
G01 - MEASURING TESTING
Information
Patent Application
ION EXCHANGE RESINS, PURIFICATION METHODS AND METHODS OF MAKING ION...
Publication number
20190126264
Publication date
May 2, 2019
Rohm and Haas Electronic Materials L.L.C.
Andrey Rudenko
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PREPARATION OF METALLOCENE CONTAINING CATIONIC POLYMERS FOR ANION E...
Publication number
20190099723
Publication date
Apr 4, 2019
University of South Carolina
Chuanbing Tang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESSES FOR THE RECOVERY OF URANIUM FROM WET-PROCESS PHOSPHORIC A...
Publication number
20190078176
Publication date
Mar 14, 2019
K-TECHNOLOGIES, INC.
William W. Berry
C01 - INORGANIC CHEMISTRY