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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
B01D2325/028
Microfluidic pore structures
B01D2325/04
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
B01D2325/22
Thermal or heat-resistance properties
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Mechanical properties
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Electrical properties
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Degradation or stability over time
B01D2325/30
Chemical resistance
B01D2325/32
Melting point or glass-transition temperatures
B01D2325/34
Molecular weight or degree of polymerization
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Hydrophilic membranes
B01D2325/38
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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last 30 patents
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Patent Grant
Porous membrane
Patent number
12,364,954
Issue date
Jul 22, 2025
Asahi Kasei Medical Co., Ltd.
Yuzo Kayama
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
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
Information
Patent Grant
Humidification and selective permeation module
Patent number
12,357,948
Issue date
Jul 15, 2025
Compact Membrane Systems, Inc.
Sudipto Majumdar
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Durable graphene oxide membranes
Patent number
12,357,950
Issue date
Jul 15, 2025
Via Separations, Inc.
Stephen Frayne
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
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
Information
Patent Grant
Electrolyzer system and matrix cell therefor
Patent number
12,351,925
Issue date
Jul 8, 2025
Airbus Defence and Space GmbH
Winfried Lohmiller
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Gas separation method and apparatus
Patent number
12,350,624
Issue date
Jul 8, 2025
Renaissance Energy Research Corporation
Osamu Okada
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Recombinant adeno-associated virus particle purification with multi...
Patent number
12,351,832
Issue date
Jul 8, 2025
Institut National de la Sante et de la Recherche Medicale (INSERM)
Nicole Brument
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for quantifying amine compound constituting separator active...
Patent number
12,350,628
Issue date
Jul 8, 2025
LG Chem, Ltd.
Bo Ri Lee
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Filter device, purification device, chemical solution production me...
Patent number
12,343,681
Issue date
Jul 1, 2025
FUJIFILM Corporation
Tetsuya Kamimura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Filter apparatus for semiconductor device fabrication process
Patent number
12,343,684
Issue date
Jul 1, 2025
Taiwan Semiconductor Manufacturing Company, Ltd
Chwen Yu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Tightly spaced flat sheet immersed membranes and fine bubble aeration
Patent number
12,343,682
Issue date
Jul 1, 2025
Fibracast Ltd.
Diana Benedek
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Cross-linked polymeric membrane
Patent number
12,343,685
Issue date
Jul 1, 2025
National University of Singapore
Mohammad Hossein Davood Abadi Farahani
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
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
Information
Patent Grant
Li recovery processes and onsite chemical production for Li recover...
Patent number
12,338,538
Issue date
Jun 24, 2025
Mangrove Water Technologies LTD.
Saad Dara
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Semipermeable membrane for water treatment, preparing method for th...
Patent number
12,337,285
Issue date
Jun 24, 2025
Research & Business Foundation Sungkyunkwan University
Hyungkoun Cho
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Composite semipermeable membrane
Patent number
12,337,286
Issue date
Jun 24, 2025
Nitto Denko Corporation
Tomotsugu Miyabe
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Materials for separating mixtures via selective absorption
Patent number
12,338,397
Issue date
Jun 24, 2025
University of Kansas
Gibum Kwon
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Microporous material and systems and methods for making the same
Patent number
12,338,338
Issue date
Jun 24, 2025
Richard McDonogh
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
System and method for angstrom confinement of trapped ions
Patent number
12,330,118
Issue date
Jun 17, 2025
Sushanta Mitra
B82 - NANO-TECHNOLOGY
Information
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Dust and splash-proof filter
Patent number
12,330,119
Issue date
Jun 17, 2025
Honeywell International Inc.
Qidao Lin
G01 - MEASURING TESTING
Information
Patent Grant
Preparation method for chelating membrane for purifying wet electro...
Patent number
12,330,122
Issue date
Jun 17, 2025
JIANGSU JIUMO HI-TECH CO., LTD.
Xiaobin Ding
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of using nanofiltration and reverse osmosis to remove chemic...
Patent number
12,330,958
Issue date
Jun 17, 2025
The Procter & Gamble Company
Justin Thomas Lydon Hedin
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Grant
Method for assembling a bipolar membrane, bipolar membrane, and use...
Patent number
12,330,124
Issue date
Jun 17, 2025
Emad Mohammed Noman Al-Dhubhani
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Spiral wound membrane element for high temperature filtration
Patent number
12,330,120
Issue date
Jun 17, 2025
BL Technologies, Inc.
Paul Michael Smigelski
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Biocompatible high aspect-ratio porous membrane
Patent number
12,325,007
Issue date
Jun 10, 2025
GLOBAL LIFE SCIENCES SOLUTIONS USA, LLC
William A. Hennessy
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Purified fish proteases with high specific activities and its proce...
Patent number
12,325,868
Issue date
Jun 10, 2025
BIOSEUTICA B.V.
Alex Nobar Yousif
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
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Patent Grant
Fluid reactors
Patent number
12,324,876
Issue date
Jun 10, 2025
CVD Equipment Corporation
Karlheinz Strobl
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Porous PTFE membrane
Patent number
12,318,722
Issue date
Jun 3, 2025
Donaldson Company, Inc.
Anil Suthar
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Reverse osmosis membrane and method for manufacturing same
Patent number
12,318,735
Issue date
Jun 3, 2025
Toray Advanced Materials Korea Inc.
Dae Won Lee
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
DIVERSITY-ORIENTED POLYMERS OF INTRINSIC MICROPOROSITY AND USES THE...
Publication number
20250236705
Publication date
Jul 24, 2025
The Regents of the University of California
Brett A. Helms
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHODS AND APPARATUSES FOR PURIFICATION OF GEL DROPLETS SUPPORTING...
Publication number
20250235802
Publication date
Jul 24, 2025
DUKE UNIVERSITY
Zhaohui Wang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CELLULOSE ULTRAFILTRATION MEMBRANE AND PREPARATION METHOD THEREOF
Publication number
20250235830
Publication date
Jul 24, 2025
Hangzhou Cobetter Filtration Equipment Co., Ltd.
Jiandong Jia
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
POLYMER ELECTROLYTE MEMBRANE AND METHOD OF MANUFACTURING THE SAME
Publication number
20250235829
Publication date
Jul 24, 2025
W-SCOPE KOREA CO., LTD.
Chang Dae PARK
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CERAMIC MEMBRANE PRODUCED BY BINDER JETTING
Publication number
20250229234
Publication date
Jul 17, 2025
EVOVE LTD
Kangsheng BRETHERTON-LIU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Virus-Removal Composite Membrane and Preparation Process Thereof
Publication number
20250229233
Publication date
Jul 17, 2025
Hangzhou Cobetter Filtration Equipment Co., Ltd.
Jiandong Jia
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Isolation of Autologous Acellular Biological Therapeutics
Publication number
20250230209
Publication date
Jul 17, 2025
Globus Medical, Inc
Bipin Gaihre
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DURABLE GRAPHENE OXIDE MEMBRANES COMPRISING FUNCTIONALIZED SUPPORT...
Publication number
20250229235
Publication date
Jul 17, 2025
Via Separations, Inc.
Cole Joseph HARRIS
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR ONE-STEP REGULATION OF A PORE STRUCTURE AND SURFACE PROP...
Publication number
20250222408
Publication date
Jul 10, 2025
NANJING TECH UNIVERSITY
Weihong XING
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MEMBRANES FOR THE SEPARATION OF H2S FROM H2S-CO2 MIXTURES
Publication number
20250222395
Publication date
Jul 10, 2025
Ohio State Innovation Foundation
W.S. Winston HO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
POROUS MEMBRANES AND METHODS OF MAKING AND USING THEREOF
Publication number
20250222409
Publication date
Jul 10, 2025
Donaldson Company, Inc.
Maarten Bastin
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SURFACE TREATMENTS FOR MEMBRANES FOR PURIFICATION
Publication number
20250222410
Publication date
Jul 10, 2025
Merck Patent GmbH
JOBY ELDO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DEVICE AND METHOD FOR THE MICROBIOLOGICAL EXAMINATION OF WASHING MA...
Publication number
20250223625
Publication date
Jul 10, 2025
Meducomp GmbH
Jürgen Cyganek
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
In Vivo Blood Filtration Membranes and Devices
Publication number
20250214040
Publication date
Jul 3, 2025
The Regents of the University of California
Shuvo Roy
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
A METHOD FOR THE PREPARATION OF A MEMBRANE (M) COMPRISING A SULFONA...
Publication number
20250215225
Publication date
Jul 3, 2025
BASF SE
Oliver GRONWALD
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
URETHANE CATIONIC POLY(IONIC LIQUIDS), THEIR DENSE AND COMPOSITE ME...
Publication number
20250214030
Publication date
Jul 3, 2025
Petroleo Brasileiro S.A. - PETROBRAS
Sandra Mara OLIVEIRA EINLOFT
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Gas Separation Membranes
Publication number
20250205653
Publication date
Jun 26, 2025
FUJIFILM Manufacturing Europe B.V.
Serguei Alexandrovich Starostine
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
GAS SEPARATION MEMBRANE
Publication number
20250205637
Publication date
Jun 26, 2025
Idemitsu Kosan Co., Ltd.
Satoshi MIYANE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DEVICE FOR ELECTRODIALYSIS AND A METHOD FOR ELECTRODIALYSIS
Publication number
20250205648
Publication date
Jun 26, 2025
Stichting IMEC Nederland
Klaus MATHWIG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
POROUS MEMBRANE
Publication number
20250205651
Publication date
Jun 26, 2025
ASAHI KASEI MEDICAL CO., LTD.
Yasutaka TAKAZONO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
AMPHIPHILIC POLYMERS TO BE USED IN BARRIERS AND PREPARATION THEREOF...
Publication number
20250205655
Publication date
Jun 26, 2025
Illumina, Inc.
Antonio Conde-Gonzalez
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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
Gas Separation Membranes
Publication number
20250205654
Publication date
Jun 26, 2025
FUJIFILM CORPORATION
Serguei Alexandrovich Starostine
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ENGINEERED IONOPHORES FOR TRANSPORT OF METAL IONS
Publication number
20250206704
Publication date
Jun 26, 2025
The Brigham & Women's Hospital, Inc.
Amit Choudhary
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
POLYMER MEMBRANES INCORPORATED WITH CARRAGEENAN FOR WATER TREATMENT
Publication number
20250205649
Publication date
Jun 26, 2025
Hamad Bin Khalifa University (HBKU)
Saeed Hamad Al Marri
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MEMBRANES WITH REDUCED PARTICLE FORMATION
Publication number
20250205650
Publication date
Jun 26, 2025
Entegris, Inc.
Sina BONYADI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
HOLLOW FIBER MEMBRANE, HOLLOW FIBER MEMBRANE STACK, AND FILTRATION...
Publication number
20250205652
Publication date
Jun 26, 2025
Sumitomo Electric Industries, Ltd.
Hiroki MIYATA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
Lentiviral Manufacturing Platform
Publication number
20250197886
Publication date
Jun 19, 2025
Brammer Bio, LLC
Jessica Tate
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
PREPARATION METHODS FOR A HIGHLY CONCENTRATED PD1 ANTIBODY SOLUTION...
Publication number
20250197445
Publication date
Jun 19, 2025
BEIGENE SWITZERLAND GMBH
Yu JI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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