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Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties Manufacturing processes specially adapted therefor
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B01D69/00
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Parent Industries
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PERFORMING OPERATIONS TRANSPORTING
B01
Physical, chemical processing
B01D
SEPARATION
Current Industry
B01D69/00
Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties Manufacturing processes specially adapted therefor
Sub Industries
B01D69/02
characterised by their properties
B01D69/04
Tubular membranes
B01D69/043
characterised by the tube diameter
B01D69/046
characterised by the cross-sectional shape of the tube
B01D69/06
Flat membranes
B01D69/08
Hollow fibre membranes
B01D69/081
characterised by the fibre diameter
B01D69/082
characterised by the cross-sectional shape of the fibre
B01D69/084
Undulated fibres
B01D69/085
Details relating to the spinneret
B01D69/087
Details relating to the spinning process
B01D69/088
Co-extrusion; Co-spinning
B01D69/10
Supported membranes Membrane supports
B01D69/105
Support pretreatment
B01D69/12
Composite membranes Ultra-thin membranes
B01D69/122
Separate manufacturing of ultra-thin membranes
B01D69/125
In-situ manufacturing by polymerisation, polycondensation, cross-linking, and/or reaction
B01D69/127
using electrical discharge or plasma-polymerisation
B01D69/14
Dynamic membranes
B01D69/141
Heterogeneous membranes
B01D69/142
with "carriers"
B01D69/144
containing embedded or bound biomolecules
B01D69/145
containing embedded catalysts
B01D69/147
containing embedded adsorbents
B01D69/148
Organic/inorganic mixed matrix membranes
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Patents Grants
last 30 patents
Information
Patent Grant
Tubular membrane including a vortex generator that produces spiral...
Patent number
12,364,953
Issue date
Jul 22, 2025
SWIRLTEX HOLDINGS CORP.
Peter James Christou
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Polypyrrole ceramic-polymeric porous membrane for separating an oil...
Patent number
12,364,955
Issue date
Jul 22, 2025
King Fahd University of Petroleum & Minerals
Umair Baig
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Modified polyamines grafted to a particulate, solid support as sorb...
Patent number
12,364,969
Issue date
Jul 22, 2025
Puraffinity Ltd.
Benjamin David Reeve
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
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
Hydrogen production with membrane reactor
Patent number
12,365,587
Issue date
Jul 22, 2025
Saudi Arabian Oil Company
Stephen N. Paglieri
C01 - INORGANIC CHEMISTRY
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
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
Information
Patent Grant
Microencapsulation method for improving stability of anthocyanin, p...
Patent number
12,343,433
Issue date
Jul 1, 2025
WUHAN POLYTECHNIC UNIVERSITY
Jingren He
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
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
Detection system
Patent number
12,343,686
Issue date
Jul 1, 2025
I-PEX Inc.
Kenji Ogata
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Rotary filter apparatus for roll-to-roll nanomaterial dispersion pa...
Patent number
12,343,683
Issue date
Jul 1, 2025
Bulk Nano Processing LLC
Michael Andrew Moench
C01 - INORGANIC CHEMISTRY
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
Diffusion device
Patent number
12,337,088
Issue date
Jun 24, 2025
Gambro Lundia AB
Danilo Donato
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Spiral-wound filter module exhibiting almost no heavy metal leachin...
Patent number
12,337,283
Issue date
Jun 24, 2025
Toray Advanced Materials Korea Inc.
Sung Gun Cho
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
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
Information
Patent Grant
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
Ionic liquid composition for carbon dioxide separation membrane, ca...
Patent number
12,330,123
Issue date
Jun 17, 2025
National Institute of Advanced Industrial Science and Technology
Takashi Makino
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
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
Patents Applications
last 30 patents
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
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
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
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
MEMBRANE COMPRISING BIOPOLYMERS AND CARBON NANOMATERIALS FOR REMOVI...
Publication number
20250222434
Publication date
Jul 10, 2025
UNIVERSIDAD TECNICA FEDERICO SANTA MARIA
Elías REINOSO
C01 - INORGANIC CHEMISTRY
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
Industrial Scale Manufacturing Carbon Nanotubes Supported Reverse O...
Publication number
20250222411
Publication date
Jul 10, 2025
Atom H2O, LLC
Huaping Li
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
MEMBRANES INCORPORATED WITH POROUS POLYMER FRAMEWORKS
Publication number
20250214042
Publication date
Jul 3, 2025
The Regents of the University of California
Jeffrey R. Long
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PLASMA ACTIVATED WATER PRODUCTION WITH MEMBRANE CONCENTRATION
Publication number
20250214872
Publication date
Jul 3, 2025
Florida State University Research Foundation, Inc.
Bruce R. Locke
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR MANUFACTURING CERAMIC MATERIAL, CERAMIC MATERIAL AND USE...
Publication number
20250214900
Publication date
Jul 3, 2025
Petroleo Brasileiro S.A. - PETROBRAS
Priscila CRISTH FONSECA ALVES
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
Information
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
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
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
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
Information
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
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