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Anion exchange Use of material as anion exchangers Treatment of material for improving the anion exchange properties
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Physical, chemical processing
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CHEMICAL OR PHYSICAL PROCESSES
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B01J41/00
Anion exchange Use of material as anion exchangers Treatment of material for improving the anion exchange properties
Sub Industries
B01J41/02
Processes using inorganic exchangers
B01J41/04
Processes using organic exchangers
B01J41/043
in the strongly basic form
B01J41/046
in the weakly basic form
B01J41/08
Use of material as anion exchangers Treatment of material for improving the anion exchange properties
B01J41/085
Organic material
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Inorganic material
B01J41/12
Macromolecular compounds
B01J41/125
obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds
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Macromolecular compounds obtained by reactions only involving unsaturated carbon-to-carbon bonds
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Cellulose or wood Derivatives thereof
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Carbon, coal or tar
B01J41/20
Anion exchangers for chromatographic processes
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Device and method for purifying organic amine solution
Patent number
12,246,314
Issue date
Mar 11, 2025
Huaneng Clean Energy Research Institute
Jinyi Wang
C07 - ORGANIC CHEMISTRY
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Apparatus for producing non-aqueous electrolytic solution and metho...
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12,243,984
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Mar 4, 2025
Organo Corporation
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Metal organic resins with zirconium nodes
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12,233,398
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Feb 25, 2025
Northwestern University
Mercouri G. Kanatzidis
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Method for producing a lithography coating film forming-composition
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12,235,580
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Thermally stable hydrocarbon-based anion exchange membrane and iono...
Patent number
12,220,691
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Feb 11, 2025
Rensselaer Polytechnic Institute
Sangwoo Lee
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Treatment of water
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12,195,363
Issue date
Jan 14, 2025
DDP SPECIALTY ELECTRONIC MATERIALS US, LLC
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System and method for removing long-chain and short-chain per- and...
Patent number
12,195,364
Issue date
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Emerging Compounds Treatment Technologies, Inc.
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Polycyloolefinic polymers and anion exchange membranes derived ther...
Patent number
12,180,329
Issue date
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PROMERUS, LLC
Paul A Kohl
H01 - BASIC ELECTRIC ELEMENTS
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Phospate recovery by acid retardation
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12,168,618
Issue date
Dec 17, 2024
Evoqua Water Technologies LLC
Thomas Kenneth Mallmann
C01 - INORGANIC CHEMISTRY
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Scalable purification method for AAV1
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12,163,160
Issue date
Dec 10, 2024
The Trustees of the University of Pennsylvania
Martin Lock
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Apparatus for pretreating ion exchange resin and method for pretrea...
Patent number
12,151,234
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Nov 26, 2024
Organo Corporation
Kenta Aiba
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Multimodal chromatographic media for protein separation
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12,134,089
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Nov 5, 2024
Christopher A. Pohl
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Separation media, devices and applications thereof
Patent number
12,128,394
Issue date
Oct 29, 2024
The University of North Carolina at Charlotte
Jordan Poler
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Process for making biobased products from sugars
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12,122,739
Issue date
Oct 22, 2024
Archer-Daniels-Midland Company
James Brazdil
C07 - ORGANIC CHEMISTRY
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Systems and methods for deacidification of fluids
Patent number
12,121,046
Issue date
Oct 22, 2024
WEST INVEST S.A.
Stanislas Baudouin
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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Method for purifying organic solvent and apparatus for purifying or...
Patent number
12,115,525
Issue date
Oct 15, 2024
Organo Corporation
Noriko Takada
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Polymeric anion-conducting membrane
Patent number
12,116,444
Issue date
Oct 15, 2024
Evonik Operations GmbH
Oliver Conradi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Amine separation method using liquid chromatography
Patent number
12,115,467
Issue date
Oct 15, 2024
Daicel Corporation
Toru Shibata
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Ion-exchange system for treating a fluid and an ion chromatography...
Patent number
12,109,513
Issue date
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WEST INVEST S.A.
Eric Reynaud
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Chemically modified anion exchange membrane
Patent number
12,104,030
Issue date
Oct 1, 2024
DANKOOK UNIVERSITY CHEONAN CAMPUS INDUSTRY ACADEMIC COOPERATION FOUNDATION
Chang Hyun Lee
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Cationic copolymers with pendant N-allylimidazolium groups
Patent number
12,103,994
Issue date
Oct 1, 2024
3M Innovative Properties Company
Claire Hartmann-Thompson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Cross-linked high stable anion exchange blend membranes with polyet...
Patent number
12,083,511
Issue date
Sep 10, 2024
Jochen Kerres
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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Chromatography medium
Patent number
12,070,735
Issue date
Aug 27, 2024
Puridify Ltd.
Oliver Hardick
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
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IL-15/IL-15Ralpha based conjugates purification method
Patent number
12,060,407
Issue date
Aug 13, 2024
Cytune Pharma
David Bechard
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Purification methods for guanine-rich oligonucleotides
Patent number
12,049,620
Issue date
Jul 30, 2024
Amgen Inc.
Artaches Kazarian
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
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Anion-exchange membranes and methods of making and using the same
Patent number
12,030,981
Issue date
Jul 9, 2024
Georgia Tech Research Corporation
Paul A. Kohl
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Method for removing fluorine-containing compound from waste water
Patent number
12,030,790
Issue date
Jul 9, 2024
Daikin Industries, Ltd.
Takahiro Taira
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Method for analyzing metal impurity content and kit for analyzing m...
Patent number
12,025,603
Issue date
Jul 2, 2024
Organo Corporation
Kyohei Tsutano
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Quaternized polyaromatics for use in electrochemical devices
Patent number
12,024,576
Issue date
Jul 2, 2024
ORION POLYMER CORP.
Chulsung Bae
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Copolymers with cationic, nitrogen-containing groups and anion exch...
Patent number
12,018,104
Issue date
Jun 25, 2024
3M Innovative Properties Company
Claire Hartmann-Thompson
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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last 30 patents
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POLYCYLOOLEFINIC POLYMERS AND ANION EXCHANGE MEMBRANES DERIVED THER...
Publication number
20250075029
Publication date
Mar 6, 2025
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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CARBON DIOXIDE ABSORBER
Publication number
20250065258
Publication date
Feb 27, 2025
ZEON CORPORATION
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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CROSS-LINKABLE ION EXCHANGE POLYMERS, MEMBRANES AND IONOMERS
Publication number
20250066527
Publication date
Feb 27, 2025
UChicago Argonne, LLC
Meltem Urgun-Demirtas
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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SEPARATION MEDIA, DEVICES AND APPLICATIONS THEREOF
Publication number
20250050324
Publication date
Feb 13, 2025
The University of North Carolina at Charlotte
Jordan POLER
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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PIPERIDINIUM-CONTAINING POLYMERS
Publication number
20250041843
Publication date
Feb 6, 2025
Versogen, Inc.
Yushan Yan
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
PHYSICALLY REINFORCED STRUCTURED ORGANIC FILM (SOF) ANION EXCHANGE...
Publication number
20250041842
Publication date
Feb 6, 2025
Xerox Corporation
Robert Claridge
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Aqueous Regenerants for Desorbing PFAS Substances From Sorbents
Publication number
20250033030
Publication date
Jan 30, 2025
STRIDE
Seetha Coleman Kammula
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
COMPOSITIONS METHODS AND SYSTEMS FOR REDUCING THE CONCENTRATON OF C...
Publication number
20250034003
Publication date
Jan 30, 2025
Surfatas Corporation, LLC
Glenn F. Cueman
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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SORBENT FOR DIALYSIS AND SORBENT SYSTEM FOR REGENERATIVE DIALYSIS
Publication number
20250033032
Publication date
Jan 30, 2025
AWAK Technologies Pte Ltd
Suresha BELURE VENKATARAYA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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MATERIAL FOR REMOVING IMPURITIES IN ORGANIC SOLVENT AND METHOD FOR...
Publication number
20250025869
Publication date
Jan 23, 2025
KURITA WATER INDUSTRIES LTD.
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Methods and Systems of Iodine Capture from Aqueous Solutions
Publication number
20250019276
Publication date
Jan 16, 2025
Claros Technologies Inc.
Adam Michael Hilbrands
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Method for the Separation of Zinc and Iron from Electric Arc Furnac...
Publication number
20250011897
Publication date
Jan 9, 2025
Sand Spirit LLC
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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BIODERIVED ORGANIC SOLVENTS
Publication number
20240408590
Publication date
Dec 12, 2024
Fujifilm Electronic Materials U.S.A., Inc.
Sanjay Malik
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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RESIN PRODUCTION METHOD, ULTRAPURE WATER PRODUCTION METHOD, AND ULT...
Publication number
20240382940
Publication date
Nov 21, 2024
ORGANO CORPORATION
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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NOVEL DEUTERATED POLYMERS FOR ELECTROCHEMICAL REACTIONS
Publication number
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Publication date
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UOP LLC
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Publication date
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USA Fortescue IP, INC.
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
Anion Exchange Resins
Publication number
20240359172
Publication date
Oct 31, 2024
The Johns Hopkins University
Luke P. Skala
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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NOVEL ALIPHATIC CHAIN-CONTAINING POLY(ALKYL-ARYL PIPERIDINIUM) POLY...
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Publication date
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IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
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C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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Publication date
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CHEMRA GmbH
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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POLYMER BODIES WITH AMINE OR AMMONIUM ACTIVATION FOR WATER TREATMEN...
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CHEMRA GmbH
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Publication date
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Publication date
Sep 19, 2024
ORION POLYMER CORP.
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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STYRENIC FLUOROPOLYMERS AND METHODS FOR MAKING AND USING SAME
Publication number
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Publication date
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University of Louisiana Lafayette
Sushant P. SAHU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Publication number
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Publication date
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DAIKIN INDUSTRIES, LTD.
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Publication number
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Publication date
Aug 29, 2024
Rensselaer Polytechnic Institute
Sangwoo LEE
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Patent Application
ANION EXCHANGE POLYMERS AND ANION EXCHANGE MEMBRANES INCORPORATING...
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Publication date
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Bamdad Bahar
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...