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Pervaporation Membrane distillation Liquid permeation
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Physical, chemical processing
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SEPARATION
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Processes of separation using semi-permeable membranes
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Pervaporation Membrane distillation Liquid permeation
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Patents Grants
last 30 patents
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Patent Grant
Thin wall polyether block amide membrane tubing and module
Patent number
12,364,951
Issue date
Jul 22, 2025
FFI Ionix IP, Inc.
Bamdad Bahar
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Organic solvent purification method and purification system
Patent number
12,357,984
Issue date
Jul 15, 2025
Organo Corporation
Ryosuke Terashi
C07 - ORGANIC CHEMISTRY
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Composite membrane and methods of fabrication thereof
Patent number
12,357,951
Issue date
Jul 15, 2025
National University of Singapore
Guimin Shi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Passive heat and mass transfer system
Patent number
12,352,507
Issue date
Jul 8, 2025
Advanced Technology Management Group LLC
Roshan Jachuck
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Grant
System and method for simultaneously preparing alcohol-free wine an...
Patent number
12,338,420
Issue date
Jun 24, 2025
JIANGSU JIUMO HIGH-TECH CO., LTD.
Xiaobin Ding
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Reverse electrodialysis or pressure-retarded osmosis cell and metho...
Patent number
12,341,228
Issue date
Jun 24, 2025
Rahul S. Nana
H01 - BASIC ELECTRIC ELEMENTS
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Tubeless, multi-effect distillation system and method
Patent number
12,318,717
Issue date
Jun 3, 2025
King Abdullah University of Science and Technology
Qian Chen
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Grant
Thermoelectric water gap membrane distillation system and process
Patent number
12,303,835
Issue date
May 20, 2025
King Fahd University of Petroleum & Minerals
Dahiru Umar Lawal
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Grant
Thermoelectric air gap membrane distillation system and process
Patent number
12,303,837
Issue date
May 20, 2025
King Fahd University of Petroleum & Minerals
Dahiru Umar Lawal
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Hydrophobic membranes and membrane distillation methods
Patent number
12,303,836
Issue date
May 20, 2025
Entegris, Inc.
Vinay Goel
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Grant
Solar-thermal membrane for dewatering aqueous organic-acid solutions
Patent number
12,303,834
Issue date
May 20, 2025
UT-Battelle, LLC
Gyoung Gug Jang
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Membrane distillation module and membrane distillation apparatus us...
Patent number
12,285,724
Issue date
Apr 29, 2025
Asahi Kasei Kabushiki Kaisha
Tomotaka Hashimoto
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Purification system, purification method, membrane separation devic...
Patent number
12,280,335
Issue date
Apr 22, 2025
Nitto Denko Corporation
Naomichi Kimura
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Systems and methods for the preparation of plant derived products u...
Patent number
12,256,768
Issue date
Mar 25, 2025
BOTANICAL WATER TECHNOLOGIES IP LTD
Ambrosios Kambouris
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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Patent Grant
Thermal vapor compression membrane distillation hybrid using vapor...
Patent number
12,257,550
Issue date
Mar 25, 2025
Purdue Research Foundation
David Warsinger
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Separation membrane and methods of preparation thereof
Patent number
12,257,553
Issue date
Mar 25, 2025
Aspen Products Group, Inc.
Mark D. Fokema
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Continuous production of active pharmaceutical ingredients
Patent number
12,239,943
Issue date
Mar 4, 2025
New Jersey Institute of Technology
Kamalesh Sirkar
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Method for analysing water
Patent number
12,228,558
Issue date
Feb 18, 2025
Analytik Jena GmbH+Co. KG
Roland Lehmann
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Zeolite film composite body, method for producing same, and fluid s...
Patent number
12,226,741
Issue date
Feb 18, 2025
Research Institute of Innovative Technology for the Earth
Bo Liu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Dehydration of a mixture containing a diol with high water content...
Patent number
12,220,662
Issue date
Feb 11, 2025
SABIC GLOBAL TECHNOLOGIES B.V.
Ashwin Ravi Sankar
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Vehicle with fuel densifier
Patent number
12,203,422
Issue date
Jan 21, 2025
DELTA LABORATORIES HOLDING B.V.
André Schiele
C01 - INORGANIC CHEMISTRY
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Patent Grant
Membrane distillation module and membrane distillation apparatus
Patent number
12,194,416
Issue date
Jan 14, 2025
Asahi Kasei Kabushiki Kaisha
Yuki Suga
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Grant
Multi-stage sweeping gas membrane distillation system and process
Patent number
12,186,708
Issue date
Jan 7, 2025
Saudi Arabian Oil Company
Dahiru Umar Lawal
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Olefins-paraffins separation process by membrane
Patent number
12,186,707
Issue date
Jan 7, 2025
PTT Global Chemical Public Company Limited
Puttipong Suwan
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Crossflow membrane module
Patent number
12,179,152
Issue date
Dec 31, 2024
Membrane Technology and Research, Inc.
Richard W. Baker
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
High selectivity polyimide/PES blend hollow fiber membrane for gas...
Patent number
12,157,087
Issue date
Dec 3, 2024
UOP LLC
Chunqing Liu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Grant
System and method for solvent regeneration
Patent number
12,145,104
Issue date
Nov 19, 2024
Petroliam Nasional Berhad (Petronas)
Norfaizah A. Manan
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Dehydration method and dehydration apparatus providing increased wa...
Patent number
12,138,598
Issue date
Nov 12, 2024
NGK Insulators, Ltd.
Kenichi Noda
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Membrane distillation apparatus for producing water
Patent number
12,134,075
Issue date
Nov 5, 2024
EVCON GMBH
Wolfgang Heinzl
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Hollow fiber membrane module for direct contact membrane distillati...
Patent number
12,121,860
Issue date
Oct 22, 2024
New Jersey Institute of Technology
Kamalesh Sirkar
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
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Patent Application
Method and Apparatus for Performing a Primary and a Secondary Process
Publication number
20250222404
Publication date
Jul 10, 2025
The University of Manchester
Sebastian James Allender Leaper
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MEMBRANE SEPARATION AND PURIFICATION APPARATUS, AND METHOD THEREOF
Publication number
20250222405
Publication date
Jul 10, 2025
ZHEJIANG HYMATER NEW MATERIALS CO., LTD
Yanshuo LI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
THERMAL VAPOR COMPRESSION MEMBRANE DISTILLATION HYBRID USING VAPOR...
Publication number
20250205647
Publication date
Jun 26, 2025
Purdue Research Foundation
David Warsinger
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
MEMBRANE SEPARATION SYSTEM AND METHOD FOR OPERATING MEMBRANE SEPARA...
Publication number
20250196067
Publication date
Jun 19, 2025
NITTO DENKO CORPORATION
Tomoya OGAWA
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Application
METHOD AND DEVICE FOR THE PRODUCTION OF A CARRIER
Publication number
20250186361
Publication date
Jun 12, 2025
Quantoom Biosciences S.A.
Aurélien VANDER STRAETEN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
METHOD OF RECOVERING LITHIUM FROM A LITHIUM SOURCE
Publication number
20250177923
Publication date
Jun 5, 2025
SCHLUMBERGER TECHNOLOGY CORPORATION
Florence Binet
C01 - INORGANIC CHEMISTRY
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Patent Application
SYSTEMS AND METHODS FOR THE PREPARATION OF PLANT DERIVED PRODUCTS U...
Publication number
20250169524
Publication date
May 29, 2025
BOTANICAL WATER TECHNOLOGIES IP LTD
Ambrosios Minas KAMBOURIS
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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Patent Application
Method and Apparatus for the Separation or Combination of Fluids
Publication number
20250170528
Publication date
May 29, 2025
The University of Manchester
Sebastian James Allender Leaper
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
Method and Apparatus for Mineral Extraction
Publication number
20250153104
Publication date
May 15, 2025
The University of Manchester
Sebastian James Allender Leaper
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
Systems and Methods for Harnessing Thermal Gradient Energy
Publication number
20250149608
Publication date
May 8, 2025
Rahul S. Nana
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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Patent Application
INTEGRATED WATER TREATMENT FOR WATER ELECTROLYSIS BY MEANS OF OSMOT...
Publication number
20250145504
Publication date
May 8, 2025
Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
Thomas Schiestel
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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Patent Application
VEHICLE WITH FUEL DENSIFIER
Publication number
20250116237
Publication date
Apr 10, 2025
DELTA LABORATORIES HOLDING B.V.
André SCHIELE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEMS AND METHODS FOR CONCENTRATING FLUID COMPONENTS VIA DISTILLA...
Publication number
20250114749
Publication date
Apr 10, 2025
Via Separations, Inc.
Brent D. KELLER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
NANOFILAMENT-COATED MEMBRANES WITH HIERARCHICAL POROUS STRUCTURES,...
Publication number
20250099917
Publication date
Mar 27, 2025
Max-Planck-Gesellschaft zur Foerderung der Wissenschaften e.V.
Hans-Juergen BUTT
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
DESALINATION AND COOLING SYSTEM INTEGRATING VACUUM MEMBRANE DISTILL...
Publication number
20250091009
Publication date
Mar 20, 2025
KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
Dahiru Umar LAWAL
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DESALINATION AND COOLING SYSTEM INTEGRATING SWEEPING GAS MEMBRANE D...
Publication number
20250091010
Publication date
Mar 20, 2025
KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
Dahiru Umar LAWAL
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DESALINATION AND COOLING SYSTEM INTEGRATING AIR GAP MEMBRANE DISTIL...
Publication number
20250091011
Publication date
Mar 20, 2025
KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
Dahiru Umar LAWAL
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DESALINATION AND COOLING SYSTEM INTEGRATING PERMEATE GAP MEMBRANE D...
Publication number
20250091007
Publication date
Mar 20, 2025
KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
Dahiru Umar LAWAL
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
DESALINATION AND COOLING SYSTEM INTEGRATING DIRECT CONTACT MEMBRANE...
Publication number
20250091008
Publication date
Mar 20, 2025
KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
Dahiru Umar LAWAL
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MULTI-STAGE SWEEPING GAS MEMBRANE DISTILLATION SYSTEM AND PROCESS
Publication number
20250083105
Publication date
Mar 13, 2025
Saudi Arabian Oil Company
Dahiru Umar Lawal
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
MULTI-JET IMPINGEMENT DEHUMIDIFIER FOR MEMBRANE DISTILLATION DESALI...
Publication number
20250073642
Publication date
Mar 6, 2025
KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
Ali Mohammad ALSHEHRI
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Application
ADVANCED LIQUID DESICCANT SOLUTION REGENERATOR
Publication number
20250065270
Publication date
Feb 27, 2025
Nortek Air Solutions Canada, Inc
Philip Paul LePoudre
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
ARRANGEMENT AND PLATE FOR CONDENSING A GASEOUS LIQUID INTO LIQUID S...
Publication number
20250058279
Publication date
Feb 20, 2025
Aktiebolaget Scarab Development
Alaa KULLAB
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
MAKING FT PRODUCTS AFTER STREAM REFORMING AND HYDROCARBON REFORMING
Publication number
20250059036
Publication date
Feb 20, 2025
Thermochem Recovery International, Inc.
Ravi Chandran
C01 - INORGANIC CHEMISTRY
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Patent Application
METHOD FOR MANUFACTURING AN ARRANGEMENT FOR CONDENSING A GASEOUS LI...
Publication number
20250058281
Publication date
Feb 20, 2025
Aktiebolaget Scarab Development
Miriam ÅSLIN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
Membrane Distiller and Membrane Distillation Assembly Comprising Su...
Publication number
20250025835
Publication date
Jan 23, 2025
NSS Water Enhancement Technology AB
Björn Holmström
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
HOLLOW FIBER MEMBRANE DISTILLATION MODULE AND PROCESS
Publication number
20250025838
Publication date
Jan 23, 2025
KMX Technologies, Inc
Seyed B SADR GHAYENI
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Application
WATER PURIFICATION AND METHOD FOR PURIFYING WATER
Publication number
20250011196
Publication date
Jan 9, 2025
Peter NOBEL
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
3D-PRINTED PHOTOTHERMAL NANOCOMPOSITE SPACERS AND THEIR APPLICATION...
Publication number
20250001362
Publication date
Jan 2, 2025
Khalifa University of Science and Technology
Faisal Abdulla ALMARZOOQI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Patent Application
MEMBRANE BUNDLE FOR VACUUM MEMBRANE DISTILLATION AND METHOD FOR MAK...
Publication number
20240416286
Publication date
Dec 19, 2024
KMX Technologies, Inc
Seyed B. SADR GHAYENI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL