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Processes of separation using semi-permeable membranes
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B01D61/00
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Parent Industries
B
PERFORMING OPERATIONS TRANSPORTING
B01
Physical, chemical processing
B01D
SEPARATION
Current Industry
B01D61/00
Processes of separation using semi-permeable membranes
Sub Industries
B01D61/002
Forward osmosis, direct osmosis
B01D61/005
Osmotic agents, draw solutions
B01D61/007
Separation by stereostructure, steric separation
B01D61/02
Reverse osmosis Hyperfiltration; Nanofiltration
B01D61/022
comprising multiple reverse osmosis, hyperfiltration or nanofiltration steps
B01D61/025
Reverse osmosis; Hyperfiltration
B01D61/027
Nanofiltration
B01D61/04
Feed pretreatment
B01D61/06
Energy recovery
B01D61/08
Apparatus therefor
B01D61/10
Accessories Auxiliary operations
B01D61/12
Controlling or regulating
B01D61/14
Ultrafiltration Microfiltration
B01D61/142
comprising multiple ultrafiltration or microfiltration steps
B01D61/145
Ultrafiltration
B01D61/147
Microfiltration
B01D61/16
Feed pretreatment
B01D61/18
Apparatus therefor
B01D61/20
Accessories Auxiliary operations
B01D61/22
Controlling or regulating
B01D61/24
Dialysis; Membrane extraction
B01D61/243
Dialysis
B01D61/246
Membrane extraction
B01D61/28
Apparatus therefor
B01D61/30
Accessories Auxiliary operations
B01D61/32
Controlling or regulating
B01D61/36
Pervaporation Membrane distillation Liquid permeation
B01D61/362
Pervaporation
B01D61/364
Membrane distillation
B01D61/366
Apparatus therefor
B01D61/368
Accessories; Auxiliary operations
B01D61/38
Liquid-membrane separation
B01D61/40
using emulsion-type membranes
B01D61/42
Electrodialysis Electro-osmosis Electro-ultrafiltration
B01D61/422
Electrodialysis
B01D61/425
Electro-ultrafiltration
B01D61/427
Electro-osmosis
B01D61/44
Ion-selective electrodialysis
B01D61/445
with bipolar membranes; Water splitting
B01D61/46
Apparatus therefor
B01D61/48
having one or more compartments filled with ion-exchange material
B01D61/485
Specific features relating to the ion-exchange material
B01D61/50
Stacks of the plate-and-frame type
B01D61/52
Accessories Auxiliary operations
B01D61/54
Controlling or regulating
B01D61/56
Electro-osmotic de-watering
B01D61/58
Multistep processes
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Patents Grants
last 30 patents
Information
Patent Grant
Method of purifying a protein from fermentation solids under desorb...
Patent number
12,365,866
Issue date
Jul 22, 2025
BASF SE
Katrin Treier-Marxen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Human plasma-derived IGG preparation enriched in anti-parvo B19 nat...
Patent number
12,365,723
Issue date
Jul 22, 2025
Takeda Pharmaceutical Company Limited
Lucia Gnauer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filtration system for preparation of fluids for medical applications
Patent number
12,364,795
Issue date
Jul 22, 2025
NxStage Medical, Inc.
Jeffrey H. Burbank
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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
Tangential flow filter system for the filtration of materials from...
Patent number
12,364,952
Issue date
Jul 22, 2025
Minnetronix, Inc.
Emily Rolfes Meyering
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Processing of lithium containing brines
Patent number
12,358,805
Issue date
Jul 15, 2025
Reed Advanced Materials Pty Ltd
Yatendra Sharma
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method for purifying antibodies
Patent number
12,358,946
Issue date
Jul 15, 2025
United Therapeutics Corporation
David Meh
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Recombinant micelle and method of in vivo assembly
Patent number
12,359,212
Issue date
Jul 15, 2025
MOZZA FOODS, INC.
Cory J. Tobin
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Computerized control system for a desalination plant
Patent number
12,358,812
Issue date
Jul 15, 2025
BP Exploration Operating Company Limited
John Henry Crouch
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Organic solvent purification method and purification system
Patent number
12,357,984
Issue date
Jul 15, 2025
Organo Corporation
Ryosuke Terashi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Systems and methods for tangential flow filtration of viscous compo...
Patent number
12,357,947
Issue date
Jul 15, 2025
ARC Medical Inc.
Ian Millet
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
Apparatus and method for controlling output for chemical dosing opt...
Patent number
12,351,480
Issue date
Jul 8, 2025
DOOSAN ENERBILITY CO., LTD.
Sang Gun Na
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Permeate flow patterns
Patent number
12,350,627
Issue date
Jul 8, 2025
Aqua Membranes, Inc.
Kevin Roderick
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Lithium purification and conversion
Patent number
12,351,471
Issue date
Jul 8, 2025
Schlumberger Technology Corporation
Dominic Vincent Perroni
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Passive heat and mass transfer system
Patent number
12,352,507
Issue date
Jul 8, 2025
Advanced Technology Management Group LLC
Roshan Jachuck
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Scalable tangential flow filtration method and retrofit kit
Patent number
12,350,625
Issue date
Jul 8, 2025
INNOVATIVE ENGINEERING SYSTEMS, INC.
Dennis Troy Hodgson
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
Water desalination and electrical power generation utilizing gravit...
Patent number
12,352,234
Issue date
Jul 8, 2025
Stockton Geothermal Systems
Derric Juano
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
System for removing water from human breast milk
Patent number
12,349,692
Issue date
Jul 8, 2025
Mother's Milk is Best, Inc.
Elizabeth Rinaldi Schinkel
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Serial filtration to generate small cholesterol-containing liposomes
Patent number
12,350,369
Issue date
Jul 8, 2025
VERILY LIFE SCIENCES LLC
Stephen Morton
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Waterflooding system and process to prevent scale precipitation in...
Patent number
12,345,141
Issue date
Jul 1, 2025
Saudi Arabian Oil Company
Mohammed Badri Al-Otaibi
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
Method for inspecting damage in reverse osmosis membrane
Patent number
12,345,657
Issue date
Jul 1, 2025
Toray Industries, Inc.
Kenji Saito
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
Method for regulating the supply of substituate during extracorpore...
Patent number
12,337,093
Issue date
Jun 24, 2025
Fresenius Medical Care Deutschland GmbH
Pascal Kopperschmidt
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
System and method for simultaneously preparing alcohol-free wine an...
Patent number
12,338,420
Issue date
Jun 24, 2025
JIANGSU JIUMO HIGH-TECH CO., LTD.
Xiaobin Ding
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Purified protein composition
Patent number
12,336,551
Issue date
Jun 24, 2025
Impossible Foods Inc.
Carl Allen Henderson
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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
Patents Applications
last 30 patents
Information
Patent Application
LAVATORY MICROFILTRATION FAUCET
Publication number
20250235826
Publication date
Jul 24, 2025
B/E Aerospace, Inc.
John Erick Dimatatac Malabanan
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ELECTRIC FIELD ASSISTED NANOFILTRATION SYSTEMS
Publication number
20250235827
Publication date
Jul 24, 2025
Purdue Research Foundation
Yangyuan Ji
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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
METHODS FOR INCREASING THE CAPACITY OF PURIFICATION PROCESSES
Publication number
20250236641
Publication date
Jul 24, 2025
EMD Millipore Corporation
Venkatesh Natarajan
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEMS AND METHODS FOR OSMOTICALLY ASSISTED REVERSE OSMOSIS CONFIG...
Publication number
20250235825
Publication date
Jul 24, 2025
Massachusetts Institute of Technology
John H. LIENHARD
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DEVICE AND METHOD FOR WATER ELECTROLYZER CAPABLE OF SIMULTANEOUS DE...
Publication number
20250236542
Publication date
Jul 24, 2025
ProvaLabs, Inc.
Sung Jae KIM
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
REDOX FLOW LITHIUM EXTRACTION SYSTEMS AND METHODS OF USE THEREOF
Publication number
20250236980
Publication date
Jul 24, 2025
Storagenergy Technologies, Inc.
Feng Zhao
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ALKALI HYDROXIDE PRODUCTION FROM ALKALI SULFATE WITH HALOGEN OR CAR...
Publication number
20250236963
Publication date
Jul 24, 2025
Innovator Energy LLC
Ethan NOVEK
C01 - INORGANIC CHEMISTRY
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
METHOD FOR PRODUCING WATER WITH PREDTERMINED PROPERTIES AND DEVICE...
Publication number
20250230083
Publication date
Jul 17, 2025
Dmitrii V. Tateosov
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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
WATER RECLAMATION SYSTEM
Publication number
20250230070
Publication date
Jul 17, 2025
Mark Malmquist
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Automated Filtration System Incorporating Machine Vision For Contro...
Publication number
20250229229
Publication date
Jul 17, 2025
Yingqing Huang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
TANGENTIAL FLOW FILTER SYSTEM FOR THE FILTRATION OF MATERIALS FROM...
Publication number
20250229230
Publication date
Jul 17, 2025
MINNETRONIX, INC.
Emily Rolfes Meyering
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
METHODS OF PURIFYING AN ENVELOPED VIRUS
Publication number
20250230419
Publication date
Jul 17, 2025
CSL Behring LLC
Tobias BRANDT
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CHEMICAL FREE EXTRACTION OF LITHIUM FROM BRINE
Publication number
20250230074
Publication date
Jul 17, 2025
THE GEORGE WASHINGTON UNIVERSITY
Xitong LIU
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Method and Apparatus for Performing a Primary and a Secondary Process
Publication number
20250222404
Publication date
Jul 10, 2025
The University of Manchester
Sebastian James Allender Leaper
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DEVICES AND METHODS FOR EXTRACORPOREAL CONDITIONING OF BLOOD
Publication number
20250222188
Publication date
Jul 10, 2025
Michigan Critical Care Consultants, Inc.
Christopher J Plott
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Modesalination System
Publication number
20250222403
Publication date
Jul 10, 2025
Jonathan Russe
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHODS OF PROCESSING BRINE COMPRISING LITHIUM
Publication number
20250222406
Publication date
Jul 10, 2025
BL Technologies, Inc.
Zamir ALAM
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
MEMBRANE SEPARATION AND PURIFICATION APPARATUS, AND METHOD THEREOF
Publication number
20250222405
Publication date
Jul 10, 2025
ZHEJIANG HYMATER NEW MATERIALS CO., LTD
Yanshuo LI
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
SEPARATION SYSTEM FOR SEPARATING AND PURIFYING A TARGET COMPONENT
Publication number
20250214001
Publication date
Jul 3, 2025
Sartorius Stedim Biotech GmbH
Thomas Kruse
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
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
METHOD FOR RECOVERING METALS
Publication number
20250215524
Publication date
Jul 3, 2025
JX METALS CIRCULAR SOLUTIONS CO., LTD
Junichi ARAKAWA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
LITHIUM RECOVERY DEVICE AND LITHIUM RECOVERY METHOD
Publication number
20250214041
Publication date
Jul 3, 2025
HIROSAKI UNIVERSITY
Kazuya SASAKI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD AND APPARATUS FOR PRODUCING UREA-FREE WATER, AND METHOD AND...
Publication number
20250206645
Publication date
Jun 26, 2025
ORGANO CORPORATION
Yui SHIOYA
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE