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B01D23/00
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Parent Industries
B
PERFORMING OPERATIONS TRANSPORTING
B01
Physical, chemical processing
B01D
SEPARATION
Current Industry
B01D23/00
Gravity filters
Sub Industries
B01D23/005
making filtering elements, not provided for elesewhere
B01D23/02
with fixed filter bodies
B01D23/04
with filter bags filtering from the inside
B01D23/06
with rigid tubular bodies
B01D23/08
with saucer-shaped filtering elements
B01D23/10
with loose filter material
B01D23/12
with filtering material supported on louvred sides
B01D23/14
carbon filters
B01D23/16
Sand or gravel filters
B01D23/18
Bottoms of filter beds
B01D23/20
Feed or discharge devices
B01D23/205
Special adaptation of spray heads therefor
B01D23/24
Regeneration of the filter material in the filter
B01D23/26
integrally combined with devices for controlling the filtration
B01D23/28
Filter funnels Holders therefor
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Patents Grants
last 30 patents
Information
Patent Grant
Tangential flow filtration manifold
Patent number
12,263,449
Issue date
Apr 1, 2025
John F. Connors
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Osmosis modules having recirculation loops
Patent number
12,263,443
Issue date
Apr 1, 2025
Porifera, Inc.
Charles Benton
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Solvent-resistant polymeric nanofiltration membrane, preparation me...
Patent number
12,263,444
Issue date
Apr 1, 2025
Soochow University
Jian Jin
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter membrane with bi-directional flow enhancing features
Patent number
12,263,445
Issue date
Apr 1, 2025
U.S. Government as represented by the Secretary of the Army
Jeremy S. Walker
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Fractionated stillage separation and feed products
Patent number
12,262,722
Issue date
Apr 1, 2025
ICM, Inc.
Charles C. Gallop
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Separation membrane module and liquid treatment system including th...
Patent number
12,263,448
Issue date
Apr 1, 2025
Nitto Denko Corporation
Toshiyuki Kawashima
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
RO element with integral pressure valve
Patent number
12,263,450
Issue date
Apr 1, 2025
Parker-Hannifin Corporation
Steven Yoshimura
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Ocean alkalinity system and method for capturing atmospheric carbon...
Patent number
12,264,084
Issue date
Apr 1, 2025
Ebb Carbon, Inc.
Todd Pelman
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Hydrophilic porous membrane and method for producing hydrophilic po...
Patent number
12,263,451
Issue date
Apr 1, 2025
FUJIFILM Corporation
Akihiro Ishii
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for purifying hydrogen peroxide
Patent number
12,258,268
Issue date
Mar 25, 2025
OCI Company Ltd
Deokyun Kim
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for concentrating and purifying eluate brine for the product...
Patent number
12,258,280
Issue date
Mar 25, 2025
Veolia Water Solutions & Technologies Support
Bernard Roy Mack
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Iron-based desalination
Patent number
12,258,283
Issue date
Mar 25, 2025
Badwater Alchemy Inc.
William J. Walker
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Porous membrane for single particle analysis
Patent number
12,257,555
Issue date
Mar 25, 2025
Korea University Research and Business Foundation
Hong Gu Chun
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Electrochemical device with efficient ion exchange membranes
Patent number
12,261,338
Issue date
Mar 25, 2025
Xerox Corporation
Eugene S. Beh
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Separation membrane element
Patent number
12,257,552
Issue date
Mar 25, 2025
Toray Industries, Inc.
Shu Taniguchi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Lithium extraction enhanced by an alternate phase
Patent number
12,257,529
Issue date
Mar 25, 2025
LILAC SOLUTIONS, INC.
David Henry Snydacker
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Systems and methods for water pumping and desalination
Patent number
12,257,548
Issue date
Mar 25, 2025
SSJR Water Solutions, LLC
Joseph Sterling Atkin
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Multi-stage bipolar electrodialysis system for high concentration a...
Patent number
12,257,551
Issue date
Mar 25, 2025
BL Technologies, Inc.
Chengqian Zhang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Nanocarbon enhanced membrane for purification and dewatering of sol...
Patent number
12,257,558
Issue date
Mar 25, 2025
NANOSEPEX INC.
Somenath Mitra
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
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
Information
Patent Grant
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
Information
Patent Grant
Portable membrane filtration
Patent number
12,251,663
Issue date
Mar 18, 2025
Government of the United States, as represented by the Secretary of the Army
Michael Jeffrey Anderson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
RO element with integral pressure vessel
Patent number
12,251,664
Issue date
Mar 18, 2025
Parker-Hannifin Corporation
Steven T. Yoshimura
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Membrane assembly for a humidification device
Patent number
12,255,364
Issue date
Mar 18, 2025
Mahle International GmbH
Swen-Juri Bauer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Bioreactor with filter unit and method for treating a cell broth
Patent number
12,252,680
Issue date
Mar 18, 2025
Sartorius Stedim Biotech GmbH
Martin Leuthold
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Forward osmosis membrane, forward osmosis membrane module, and manu...
Patent number
12,251,662
Issue date
Mar 18, 2025
Asahi Kasei Kabushiki Kaisha
Daisuke Hotta
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Nanofunctionalised polymeric support with photocatalytic nanopartic...
Patent number
12,251,667
Issue date
Mar 18, 2025
COLOROBBIA CONSULTING S.R.L.
Giovanni Baldi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Modular manifold for filtration modules
Patent number
12,251,665
Issue date
Mar 18, 2025
Hydranautics
Won Kim
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Imidazole covalent organic framework
Patent number
12,251,666
Issue date
Mar 18, 2025
University of Wyoming
John Hoberg
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter apparatus for semiconductor device fabrication process
Patent number
12,251,786
Issue date
Mar 18, 2025
Taiwan Semiconductor Manufacturing Company, Ltd
Chwen Yu
B24 - GRINDING POLISHING
Patents Applications
last 30 patents
Information
Patent Application
SORBENT MEMBRANES WITH CONDUCTIVE LAYER FOR EFFICIENT SORBENT REGEN...
Publication number
20250108327
Publication date
Apr 3, 2025
Battelle Memorial Institute
Krenar SHQAU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Air Separation Module with a Tubesheet Support Member
Publication number
20250108333
Publication date
Apr 3, 2025
Parker-Hannifin Corporation
Donald D. Stemple
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
BUBBLE GENERATION DEVICE AND LIQUID FILTRATION DEVICE
Publication number
20250108335
Publication date
Apr 3, 2025
MEIDENSHA CORPORATION
Hiroshi NOGUCHI
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
POLYMER SURFACE FOR CONDUCTIVE MEMBRANES AND METHODS OF MAKING THEREOF
Publication number
20250108336
Publication date
Apr 3, 2025
The University of North Carolina at Chapel Hill
Orlando CORONELL NIETO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Processing System for Multiple Tangential Flow Filtration Stations...
Publication number
20250108332
Publication date
Apr 3, 2025
PendoTECH
James F. Furey
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTRATION MEMBRANE UNIT, HOLDER HOLDING SAME, FILTRATION SYSTEM IN...
Publication number
20250108334
Publication date
Apr 3, 2025
MEIDENSHA CORPORATION
Hiroshi NOGUCHI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEM AND METHOD FOR WATER PURIFICATION VIA A NANOCOMPOSITE MEMBRANE
Publication number
20250108338
Publication date
Apr 3, 2025
AAVALOR GREENTECH B.V.
Aryan Aviraj Mishra
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
POROUS MEMBRANE, POROUS MEMBRANE LAMINATE, AND METHOD OF MANUFACTUR...
Publication number
20250108340
Publication date
Apr 3, 2025
SUMITOMO ELECTRIC FINE POLYMER, INC.
Hirokazu KATAYAMA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
INTERFACIALLY POLYMERISED POLYAMIDE MEMBRANE FOR REVERSE OSMOSIS WI...
Publication number
20250108341
Publication date
Apr 3, 2025
AQUAPORIN A/S
Reyhan SENGUR-TASDEMIR
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HOLLOW FIBRES
Publication number
20250109529
Publication date
Apr 3, 2025
KALVOTECH LIMITED
Risto John MARTIN
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
OFF-GRID TURBINE-DRIVEN CENTRIFUGAL REVERSE OSMOSIS SYSTEM, AND APP...
Publication number
20250108331
Publication date
Apr 3, 2025
The Research Foundation for The State University of New York
Cosan Daskirian
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
PH-RESPONSIVE ADSORPTIVE COMPOSITE POLYMERIC MEMBRANES
Publication number
20250108337
Publication date
Apr 3, 2025
Khalifa University of Science and Technology
Shadi Wajih Hasan
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ALKANOLAMINE-CONTAINING MEMBRANES AND METHODS OF MAKING AND USING T...
Publication number
20250108339
Publication date
Apr 3, 2025
Ohio State Innovation Foundation
W.S. Winston HO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ARYL-ETHER-FREE POLYAROMATIC POLYMERS WITH BRANCHED STRUCTURES FOR...
Publication number
20250099922
Publication date
Mar 27, 2025
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL)
Xingyu WU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ELECTRODIALYSIS PROCESS FOR HIGH ION REJECTION IN THE PRESENCE OF B...
Publication number
20250100913
Publication date
Mar 27, 2025
TexOPCO. LLC
Ethan L. DEMETER
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Salinity Exchange for Low-Cost and High-Quality Potable Water
Publication number
20250100912
Publication date
Mar 27, 2025
Georgia Tech Research Corporation
Xing Xie
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTROLYSIS DEVICE
Publication number
20250101607
Publication date
Mar 27, 2025
KANEKA CORPORATION
Mitsuyasu IMAZAKI
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
COATED POROUS FILTER MEMBRANES AND RELATED METHODS
Publication number
20250099918
Publication date
Mar 27, 2025
Entegris, Inc.
Alketa Gjoka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MEMBRANE MADE OF A BLEND OF UHMW POLYOLEFINS
Publication number
20250105340
Publication date
Mar 27, 2025
CELGARD, LLC
Donald K. Simmons
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Semipermeable Membrane
Publication number
20250099920
Publication date
Mar 27, 2025
TOYOBO CO., LTD.
Shinya Koyama
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Electro-Pressure Membrane Method for Recovery and Concentration of...
Publication number
20250099915
Publication date
Mar 27, 2025
Aqueous Resources LLC
Ernst Schmidt
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
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
Information
Patent Application
RADON LEVEL MANAGEMENT OF NATURAL GAS FROM UNCONVENTIONAL AND CONVE...
Publication number
20250101328
Publication date
Mar 27, 2025
Saudi Arabian Oil Company
Milind M. Vaidya
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SILICA FOULING INHIBITION METHOD AND SILICA FOULING INHIBITOR FOR R...
Publication number
20250099916
Publication date
Mar 27, 2025
KURITA WATER INDUSTRIES LTD.
Yuta OHTSUKA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
POLYPYRROLE-GRAPHITIC CARBON NITRIDE (PPY-G-C3N4) DECORATED POLYMER...
Publication number
20250099921
Publication date
Mar 27, 2025
KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
Umair BAIG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
REMOVING BIVALENT IONS FROM PRODUCED WATER
Publication number
20250100907
Publication date
Mar 27, 2025
Saudi Arabian Oil Company
Andrey Kovalskii
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
SUNFLOWER SEED PROTEIN ISOLATE AND A PROCESS FOR PRODUCING THE SAME
Publication number
20250098704
Publication date
Mar 27, 2025
AVRIL
Olivier GALET
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
ISOLATION AND PURIFICATION METHOD OF EXTRACELLULAR VESICLES
Publication number
20250091006
Publication date
Mar 20, 2025
DAICEL CORPORATION
Shuji NAKATSUKA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PRODUCTION METHOD AND PRODUCTION DEVICE FOR WATER FOR PURE WATER, A...
Publication number
20250091925
Publication date
Mar 20, 2025
NOMURA MICRO SCIENCE CO., LTD.
Masamitsu IIYAMA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MEMBRANE STACKING UNIT
Publication number
20250096286
Publication date
Mar 20, 2025
MAHLE International GmbH
Tobias Baumgart
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL