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Physical, chemical processing
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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
B01D2325/022
Asymmetric membranes
B01D2325/023
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
B01D2325/26
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
B01D2325/36
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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Device and process for sample preparation
Patent number
12,203,947
Issue date
Jan 21, 2025
Omrix Biopharmaceuticals Ltd.
Elena Grimberg
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Vehicle with fuel densifier
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12,203,422
Issue date
Jan 21, 2025
DELTA LABORATORIES HOLDING B.V.
André Schiele
C01 - INORGANIC CHEMISTRY
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Method for preparing nanofiltration membrane and nanofiltration mem...
Patent number
12,201,947
Issue date
Jan 21, 2025
Vontron Technology Co., Ltd.
Yan Jin
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Issue date
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TELEDYNE FLIR DEFENSE, INC.
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A62 - LIFE-SAVING FIRE-FIGHTING
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Nanoporous ultra-high molecular weight polyethylene membrane
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12,206,064
Issue date
Jan 21, 2025
The Hong Kong University of Science and Technology
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B82 - NANO-TECHNOLOGY
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12,201,948
Issue date
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W. L. Gore & Associates, Inc.
Yuri Ebata
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Hybrid polymer membrane
Patent number
12,201,937
Issue date
Jan 21, 2025
SINTEF TTO AS
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Boron-nitride nanotube membranes
Patent number
12,201,942
Issue date
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The Board of Trustees of the Unviersity of Illinois
Sangil Kim
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Direct removal of carbon dioxide from oceanwater based on a composi...
Patent number
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Issue date
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Captura Corp.
Soomin Kim
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Hemofiltration device and methods of use thereof
Patent number
12,201,945
Issue date
Jan 21, 2025
The Regents of the University of California
Shuvo Roy
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Spiral-structured three dimensional porous graphene oxide-based mem...
Patent number
12,201,950
Issue date
Jan 21, 2025
Versitech Limited
Xiao Yan Li
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Aqueous two-phase system nanofilter and separation method using same
Patent number
12,194,415
Issue date
Jan 14, 2025
Postech Academy-Industry Foundation
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Bendable flexible flat membrane module and method for manufacturing...
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12,194,418
Issue date
Jan 14, 2025
Chang Yong Kim
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Sweetening composition and preparation method and use thereof
Patent number
12,193,458
Issue date
Jan 14, 2025
HUNAN NUTRAMAX INC.
Baotang Zhang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent number
12,200,414
Issue date
Jan 14, 2025
Nitto Denko Corporation
Tamao Fukushima
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Air conditioning systems based on membranes
Patent number
12,194,412
Issue date
Jan 14, 2025
NOTARK CORPORATION
Roger Tocchetto
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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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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Semipermeable composite membrane, method of producing same, and sem...
Patent number
12,194,419
Issue date
Jan 14, 2025
Shinshu University
Morinobu Endo
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Carbon membrane for fluid separation use
Patent number
12,186,712
Issue date
Jan 7, 2025
Toray Industries, Inc.
Yuki Yamashita
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Production method for resist composition purified product, resist p...
Patent number
12,186,715
Issue date
Jan 7, 2025
Tokyo Ohka Kogyo Co., Ltd.
Akihiko Nakata
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Composite semipermeable membrane
Patent number
12,186,711
Issue date
Jan 7, 2025
Toray Industries, Inc.
Shunsuke Tabayashi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent number
12,186,714
Issue date
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Memstar USA Inc.
Hisao Hachisuka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Polymer coating for selective separation of hydrophobic particles i...
Patent number
12,186,690
Issue date
Jan 7, 2025
CiDRA Corporate Services Inc.
Paul J. Rothman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Fluorosulfonyl group-containing compound, fluorosulfonyl group-cont...
Patent number
12,187,821
Issue date
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AGC Inc.
Takeshi Hirai
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Membranes of glassy polymer blends with peg-crosslinked intrinsic m...
Patent number
12,179,157
Issue date
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Saudi Arabian Oil Company
Junyan Yang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent number
12,181,393
Issue date
Dec 31, 2024
Jongyoon Han
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Biaxially oriented microporous membrane
Patent number
12,179,469
Issue date
Dec 31, 2024
Celgard, LLC
Xiangyun Wei
H01 - BASIC ELECTRIC ELEMENTS
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Features on a porous membrane
Patent number
12,179,154
Issue date
Dec 31, 2024
Entegris, Inc.
John Paul Puglia
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Porous hollow fiber membrane
Patent number
12,172,135
Issue date
Dec 24, 2024
DAICEN MEMBRANE-SYSTEMS LTD.
Shuji Nakatsuka
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Micropore membranes and methods of fabrication thereof using pillar...
Patent number
12,172,134
Issue date
Dec 24, 2024
GLOBAL LIFE SCIENCES SOLUTIONS USA, LLC
Douglas Albagli
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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last 30 patents
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Patent Application
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Publication date
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G01 - MEASURING TESTING
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Publication number
20250018345
Publication date
Jan 16, 2025
1934612 ONTARIO INC.
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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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SMITH-ROOT, INC.
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RAPID AND FACILE MEMBRANE ADSORBER FABRICATION WITH ULTRA HIGH BIND...
Publication number
20250018348
Publication date
Jan 16, 2025
Rensselaer Polytechnic Institute
Somdatta Bhattacharya
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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HYDROPHILIC MODIFIED POLYMER MEMBRANE AND FABRICATION METHOD THEREFOR
Publication number
20250018344
Publication date
Jan 16, 2025
Pukyong National University Industry-University Cooperation Foundation
Kie Yong CHO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
DURABLE WATER PERMEABLE FILTRATION MEMBRANES
Publication number
20250018347
Publication date
Jan 16, 2025
HYDROXSYS HOLDINGS LIMITED
Dylan Townshend Gifford
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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Patent Application
AIR-PERMEABLE FILTER AND AIR-PERMEABLE MEMBER
Publication number
20250018350
Publication date
Jan 16, 2025
Nitto Denko Corporation
Kodai UEDA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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ORGANIC-INORGANIC HYBRID MEMBRANE, ORGANIC-INORGANIC HYBRID MEMBRAN...
Publication number
20250018349
Publication date
Jan 16, 2025
MITSUBISHI CHEMICAL CORPORATION
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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SYNTHESIS AND FABRICATION OF MECHANICALLY ROBUST AND MESOPOROUS ABA...
Publication number
20250019482
Publication date
Jan 16, 2025
Board of Regents, The University of Texas System
Benny Freeman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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DEVICE FOR SEPARATING MOTILE CELLS
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20250019636
Publication date
Jan 16, 2025
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LI RECOVERY PROCESSES AND ONSITE CHEMICAL PRODUCTION FOR LI RECOVER...
Publication number
20250011949
Publication date
Jan 9, 2025
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C01 - INORGANIC CHEMISTRY
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Patent Application
Methods of treating water
Publication number
20250011207
Publication date
Jan 9, 2025
B.G. NEGEV TECHNOLOGIES AND APPLICATION LTD., AT BEN-GURION UNIVERSITY
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Surface Modification for Superphobic Membranes
Publication number
20250010249
Publication date
Jan 9, 2025
EMD Millipore Corporation
Joby Eldo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Publication number
20250011211
Publication date
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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20250011212
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Dmitrii V. Tateosov
B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
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Patent Application
LI RECOVERY PROCESSES AND ONSITE CHEMICAL PRODUCTION FOR LI RECOVER...
Publication number
20250011950
Publication date
Jan 9, 2025
Saad Dara
C01 - INORGANIC CHEMISTRY
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Patent Application
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Publication date
Jan 9, 2025
JCCL, INC.
Yu HOSHINO
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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E. & J. GALLO WINERY
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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Publication number
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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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VITO NV
Bart Molenberghs
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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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
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NGK Insulators, Ltd.
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Publication number
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Publication date
Jan 2, 2025
Board of Regents, The University of Texas System
Charles Phillip SHELOR
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
COVALENT ORGANIC FRAMEWORK MEMBRANES, METHODS AND USES THEREOF
Publication number
20250001368
Publication date
Jan 2, 2025
National University of Singapore
DAN ZHAO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
circCDK13-ENRICHED ENGINEERED SMALL EXTRACELLULAR VESICLE (E-sEV),...
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20250000807
Publication date
Jan 2, 2025
CHINESE PLA GENERAL HOSPITAL
Cuiping ZHANG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
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Publication number
20240424448
Publication date
Dec 26, 2024
Aqua Membranes, Inc.
Rodney Herrington
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
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Publication number
20240424451
Publication date
Dec 26, 2024
The Regents of the University of California
David Jassby
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
NANOFIBER BASED OIL-WATER SEPARATION AND PURIFICATION MATERIAL HAVI...
Publication number
20240424449
Publication date
Dec 26, 2024
JIAXING FREBANG NEW MATERIAL TECHNOLOGY CO., LTD
Xinglei ZHAO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
PURIFICATION METHOD AND SYSTEM OF NMMO AND NMMO HYDRATE CRYSTAL OBT...
Publication number
20240425469
Publication date
Dec 26, 2024
B-FCTL CO., LTD.
Wanli LU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
TRIAMINE-FUNCTIONALIZED MCM-41-BASED FILTRATION MEMBRANE
Publication number
20240416287
Publication date
Dec 19, 2024
KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
Abdul WAHEED
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE