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Details relating to properties of membranes
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Details relating to pores or pososity of the membranes
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Characteristic pore shapes
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Asymmetric membranes
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Dense layer within the membrane
B01D2325/025
Finger pores
B01D2325/026
Sponge structure
B01D2325/027
Nonporous membranes
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Microfluidic pore structures
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Characteristic thickness
B01D2325/06
Surface irregularities
B01D2325/08
Patterned membranes
B01D2325/10
Catalysts being present on the surface of the membrane or in the pores
B01D2325/12
Adsorbents being present on the surface of the membranes or in the pores
B01D2325/14
Membrane materials having negatively charged functional groups
B01D2325/16
Membrane materials having positively charged functional groups
B01D2325/18
Membrane materials having mixed charged functional groups
B01D2325/20
Specific permeability or cut-off range
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Thermal or heat-resistance properties
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Mechanical properties
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B01D2325/30
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Melting point or glass-transition temperatures
B01D2325/34
Molecular weight or degree of polymerization
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Hydrophilic membranes
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Hydrophobic membranes
B01D2325/40
Fibre reinforced membranes
B01D2325/42
Ion-exchange membranes
B01D2325/44
Transmission of light
B01D2325/46
Magnetic properties
B01D2325/48
Antimicrobial properties
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Process for removing cobalt, lead, cadmium and chromium ions from b...
Patent number
11,964,266
Issue date
Apr 23, 2024
UOP LLC
Gregory John Lewis
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Gas separation membrane comprising metal-organic framework and meth...
Patent number
11,964,241
Issue date
Apr 23, 2024
Hyundai Motor Company
Gwang Seok Oh
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Zeolite membranes, molecular separation methods, and manufacturing...
Patent number
11,964,242
Issue date
Apr 23, 2024
Georgia Tech Research Corporation
Sankar Nair
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Molecular weight filtration system and apparatus with additional fl...
Patent number
11,964,237
Issue date
Apr 23, 2024
Integrated Protein Technologies, Inc.
Philip D. Compton
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Zeolite membrane composite, and separation method and production me...
Patent number
11,964,239
Issue date
Apr 23, 2024
Zeon Corporation
Takahiro Suzuki
C07 - ORGANIC CHEMISTRY
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Assay for filtration of suspended particles in microporous membranes
Patent number
11,958,020
Issue date
Apr 16, 2024
Rensselaer Polytechnic Institute
Georges Belfort
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
High-flux composite nanofiltration (NF) membrane with electrical do...
Patent number
11,958,014
Issue date
Apr 16, 2024
HARRIS MEMBRANE CLEAN TECHNOLOGY INC.
Jiang Wei
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Device and method for isolating extracellular vesicles from biofluids
Patent number
11,959,841
Issue date
Apr 16, 2024
University of Rochester
James Lionel McGrath
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Photothermal photocatalytic membrane for seawater desalination and...
Patent number
11,951,445
Issue date
Apr 9, 2024
HARBIN ENGINEERING UNIVERSITY
Jun Wang
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System and process for removing polyfluorinated pollutants from water
Patent number
11,952,294
Issue date
Apr 9, 2024
Enviropacific Services Limited
Ricky James Legg
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Acryloyloxy-terminated polydimethylsiloxane (AC-PDMS)-based thin-fi...
Patent number
11,951,446
Issue date
Apr 9, 2024
NANJING TECH UNIVERSITY
Gongping Liu
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Chemoselective nanoporous membranes
Patent number
11,944,941
Issue date
Apr 2, 2024
Trustees of Tufts College
Ayse Asatekin
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Ion permeable membrane
Patent number
11,944,938
Issue date
Apr 2, 2024
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Toshifumi Nagino
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Gas exchange composite membranes and methods of use thereof
Patent number
11,938,253
Issue date
Mar 26, 2024
The Regents of the University of California
Shuvo Roy
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Suppressor system, and method for determining life of ion exchange...
Patent number
11,940,430
Issue date
Mar 26, 2024
Shimadzu Corporation
Yukio Oikawa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Separation and conversion of carbon dioxide to syngas using a porou...
Patent number
11,939,686
Issue date
Mar 26, 2024
Lawrence Livermore National Security, LLC
Patrick Campbell
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Anionic electrochemical compressor and refrigeration system employi...
Patent number
11,940,195
Issue date
Mar 26, 2024
FFI Ionix IP, Inc.
Bamdad Bahar
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Separation of gases via carbonized vinylidene chloride copolymer ga...
Patent number
11,931,697
Issue date
Mar 19, 2024
Dow Global Technologies LLC
Junqiang Liu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Li recovery processes and onsite chemical production for Li recover...
Patent number
11,932,955
Issue date
Mar 19, 2024
Mangrove Water Technologies Ltd.
Saad Dara
C01 - INORGANIC CHEMISTRY
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Hydrophobic membranes and membrane distillation methods
Patent number
11,931,695
Issue date
Mar 19, 2024
Entegris, Inc.
Vinay Goel
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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High selectivity membranes for hydrogen sulfide and carbon dioxide...
Patent number
11,931,698
Issue date
Mar 19, 2024
UOP LLC
Xueliang Dong
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Substrate for liquid filter
Patent number
11,931,700
Issue date
Mar 19, 2024
Teijin Limited
Ayumi Iwai
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Catalytic hydrogel membrane reactor for treatment of aqueous contam...
Patent number
11,926,545
Issue date
Mar 12, 2024
University of Notre Dame Du Lac
Kyle Doudrick
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Forward osmosis membrane and method of preparing same
Patent number
11,925,905
Issue date
Mar 12, 2024
BEIJING BAOSHENGTONG INTERNATIONAL ELECTRIC ENGINEERING TECHNOLOGY CO., LTD.
Chun Tang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Composite membrane
Patent number
11,929,531
Issue date
Mar 12, 2024
Teijin Limited
Takeo Yamaguchi
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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Thermally reflective membrane apparatuses, and related fluid treatm...
Patent number
11,925,902
Issue date
Mar 12, 2024
Battelle Energy Alliance, LLC
John R. Klaehn
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Preparation method and a device for a seawater desalination-seawate...
Patent number
11,925,906
Issue date
Mar 12, 2024
Harbin Engineering University
Jun Wang
D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
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Method of using nanofiltration and reverse osmosis to remove chemic...
Patent number
11,926,534
Issue date
Mar 12, 2024
The Procter & Gamble Company
Justin Thomas Lydon Hedin
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Preparation method of zeolite/polyimide composite membrane and appl...
Patent number
11,926,707
Issue date
Mar 12, 2024
Wuhan University of Technology
Xiang Wang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Fe-Al-based metal porous membrane and preparation method thereof
Patent number
11,918,958
Issue date
Mar 5, 2024
AT&M ENVIRONMENTAL ENGINEERING TECHNOLOGY CO., LTD.
Hu Gu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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last 30 patents
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Patent Application
GAS SEPARATION MEMBRANE AND METHOD OF PRODUCING GAS SEPARATION MEMB...
Publication number
20240131474
Publication date
Apr 25, 2024
SEIKO EPSON CORPORATION
Yuta HORIUCHI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
POLYMERIC MATERIALS AND METHODS FOR SELECTIVE ION SEPARATION OR TRA...
Publication number
20240131475
Publication date
Apr 25, 2024
ENERGY EXPLORATION TECHNOLOGIES, INC.
Kevin Kruschka REIMUND
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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PREPARATION METHOD FOR HIGH-MOISTURE-PERMEABILITY FLUORINE-CONTAINI...
Publication number
20240123411
Publication date
Apr 18, 2024
Shanghai Hyproof Technology Co., Ltd.
Huisheng WU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
LIQUID COLUMN SEPARATION DEVICE, SYSTEM, AND METHOD
Publication number
20240123405
Publication date
Apr 18, 2024
HITACHI HIGH-TECH CORPORATION
Ruochi HSU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
POROUS POLYMERIC MEMBRANE WITH TEAR PREVENTION RING
Publication number
20240123409
Publication date
Apr 18, 2024
Global Life Sciences Solutions Operations UK Limited
Douglas Albagli
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
Hollow Fiber Membrane Supported Metal Organic Framework (MOF) Based...
Publication number
20240116007
Publication date
Apr 11, 2024
New Jersey Institude of Technology
Kamalesh Sirkar
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
COATED COMPOSITE HOLLOW FIBER GAS SEPARATION MEMBRANES WITH IMPROVE...
Publication number
20240116009
Publication date
Apr 11, 2024
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Junyi LIU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
Polymer Films
Publication number
20240117133
Publication date
Apr 11, 2024
FUJIFILM Manufacturing Europe B.V.
Jacko Hessing
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
POLYPHENYLENES, METHODS, AND USES THEREOF
Publication number
20240117132
Publication date
Apr 11, 2024
SIMON FRASER UNIVERSITY
Steven Holdcroft
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
SYSTEM, METHOD, AND DEVICE FOR CONTINUOUS CO2 CAPTURE USING A CO2 P...
Publication number
20240115989
Publication date
Apr 11, 2024
Arizona Board of Regents on behalf of Arizona State University
Matthew Green
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
POROUS COMPOSITE
Publication number
20240116008
Publication date
Apr 11, 2024
NGK Insulators, Ltd.
Takuya NAKASHIMA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
MEMBRANE ASSEMBLY FOR GAS SEPARATION, METHOD FOR PRODUCING THE MEMB...
Publication number
20240109019
Publication date
Apr 4, 2024
Universite de Fribourg
Timur Ashirov
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
LIQUID SEPARATION USING SOLUTE-PERMEABLE MEMBRANES AND RELATED SYSTEMS
Publication number
20240109037
Publication date
Apr 4, 2024
Gradiant Corporation
Omkar Lokare
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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PROCESS FOR PRE-TREATING RENEWABLE FEEDSTOCKS
Publication number
20240100480
Publication date
Mar 28, 2024
Johannes Leendert Willem Cornelis DEN BOESTERT
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
ASYMMETRIC MULTIBLOCK COPOLYMER-HOMOPOLYMER FILMS, METHODS OF MAKIN...
Publication number
20240100485
Publication date
Mar 28, 2024
Cornell University
Ulrich B. Wiesner
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Application
SURFACE MODIFIED POLYETHERSULFONE MEMBRANES AND METHOD OF MAKING TH...
Publication number
20240100486
Publication date
Mar 28, 2024
3M Innovative Properties Company
Sven Frost
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
COMPOSITE SEMIPERMEABLE MEMBRANE
Publication number
20240100487
Publication date
Mar 28, 2024
TORAY INDUSTRIES, INC.
Harutoki SHIMURA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
LIQUID COMPOSITION, MEMBRANE, AND PRODUCT COMPRISING MEMBRANE
Publication number
20240100484
Publication date
Mar 28, 2024
SOMAR CORPORATION
Naoki Sakazume
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
POLYFLUORENE-BASED ANION EXCHANGE COMPOSITE MEMBRANE AND METHOD FOR...
Publication number
20240100490
Publication date
Mar 28, 2024
IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
Young Moo LEE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
High Temperature-Resistant Composite Nanofiltration Membrane And Pr...
Publication number
20240100488
Publication date
Mar 28, 2024
Hunan OVAY Technology Co., Ltd.
Hui YU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
Raw-Material Liquid Concentration System and Concentration Apparatus
Publication number
20240091709
Publication date
Mar 21, 2024
Asahi Kasei Kabushiki Kaisha
Tomotaka Hashimoto
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
GAS SEPARATION MEMBRANE AND METHOD OF PRODUCING GAS SEPARATION MEMB...
Publication number
20240091717
Publication date
Mar 21, 2024
SEIKO EPSON CORPORATION
Taisuke NAKASHIMA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
THERMOELECTRIC AIR GAP MEMBRANE DISTILLATION SYSTEM AND PROCESS
Publication number
20240091710
Publication date
Mar 21, 2024
KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
Dahiru Umar LAWAL
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Strong Hollow-Fiber Membranes for Saline Desalination and Water Tre...
Publication number
20240091714
Publication date
Mar 21, 2024
Gradiant Corporation
Looh Tchuin Choong
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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OIL-WATER SEPARATION SYSTEMS AND METHODS OF SEPARATING AQUEOUS EMUL...
Publication number
20240091715
Publication date
Mar 21, 2024
Aculon, Inc.
Majid Monji
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
POROUS MEDIUM WITH ADJUSTABLE FLUID PERMEABILITY AND ASSOCIATED SYS...
Publication number
20240082781
Publication date
Mar 14, 2024
Massachusetts Institute of Technology
Yayuan Liu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
LI RECOVERY PROCESSES AND ONSITE CHEMICAL PRODUCTION FOR LI RECOVER...
Publication number
20240084464
Publication date
Mar 14, 2024
Mangrove Water Technologies LTD.
Saad Dara
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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Patent Application
MEMBRANES FOR GAS SEPARATION
Publication number
20240082793
Publication date
Mar 14, 2024
Ohio State Innovation Foundation
W.S. Winston HO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
FILTRATION MEMBRANE FROM A BLEND COMPRISING POLYSULFONE AND POLYOXA...
Publication number
20240082790
Publication date
Mar 14, 2024
3M Innovative Properties Company
Ramona Osterloh
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
Bioartificial Ultrafiltration Device and Methods Related Thereto
Publication number
20240075193
Publication date
Mar 7, 2024
The Regents of the University of California
Shuvo ROY
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL