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PERFORMING OPERATIONS TRANSPORTING
B01
Physical, chemical processing
B01D
SEPARATION
B01D71/00
Semi-permeable membranes for separation processes or apparatus characterised by the material Manufacturing processes specially adapted therefor
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B01D71/48
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Patents Grants
last 30 patents
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
Composite electrolyte membrane
Patent number
12,234,565
Issue date
Feb 25, 2025
Toray Industries, Inc.
Kenta Minamibayashi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Polypropylene backbone, and nanoporous polypropylene membrane
Patent number
12,215,199
Issue date
Feb 4, 2025
SABIC GLOBAL TECHNOLOGIES B.V.
Artur Rozanski
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Chemically modified anion exchange membrane
Patent number
12,104,030
Issue date
Oct 1, 2024
DANKOOK UNIVERSITY CHEONAN CAMPUS INDUSTRY ACADEMIC COOPERATION FOUNDATION
Chang Hyun Lee
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Crosslinked protein-based separation membrane and application thereof
Patent number
12,011,694
Issue date
Jun 18, 2024
SHAANXI NORMAL UNIVERSITY
Peng Yang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Separation membrane and method for producing separation membrane
Patent number
11,794,150
Issue date
Oct 24, 2023
Toray Industries, Inc.
Hiroki Eimura
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Chemically modified anion exchange membrane and method of preparing...
Patent number
11,773,228
Issue date
Oct 3, 2023
DANKOOK UNIVERSITY CHEONAN CAMPUS INDUSTRY ACADEMIC COOPERATION FOUNDATION
Chang Hyun Lee
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Hollow porous fibers
Patent number
11,767,615
Issue date
Sep 26, 2023
Kimberly-Clark Worldwide, Inc.
Vasily A. Topolkaraev
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Ion-exchange membrane having an imprinted non-woven substrate
Patent number
11,766,638
Issue date
Sep 26, 2023
BL Technologies, Inc.
Yonghong Zhao
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Enthalpy exchanger element, enthalpy exchanger comprising such elem...
Patent number
11,759,753
Issue date
Sep 19, 2023
Zehnder Group International AG
Christian Hirsch
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Method of gas separation using metal-organic framework membrane
Patent number
11,731,077
Issue date
Aug 22, 2023
Muhammad Usman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Tangential flow depth filtration systems and methods of filtration...
Patent number
11,643,628
Issue date
May 9, 2023
Repligen Corporation
Michael Bransby
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Tangential flow depth filtration systems and methods of filtration...
Patent number
11,643,629
Issue date
May 9, 2023
Repligen Corporation
Michael Bransby
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Composite porous membrane and preparation method therefor and use t...
Patent number
11,603,443
Issue date
Mar 14, 2023
Beijing Normal University
Jianjun Zhou
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Self cleaning water filter unit
Patent number
11,571,642
Issue date
Feb 7, 2023
Jeffrey Sandahi
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Waterproof gas-permeable membrane, waterproof gas-permeable member...
Patent number
11,478,760
Issue date
Oct 25, 2022
Nitto Denko Corporation
Satoru Furuyama
B32 - LAYERED PRODUCTS
Information
Patent Grant
Gas separation membrane containing metal-organic frameworks and met...
Patent number
11,478,744
Issue date
Oct 25, 2022
King Fahd University of Petroleum & Minerals
Bassem Al-Maythalony
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Separating membrane and method for manufacturing separating membrane
Patent number
11,446,611
Issue date
Sep 20, 2022
Toray Industries, Inc.
Koichi Takada
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Method and apparatus for recycling heptafluoroisobutyronitrile
Patent number
11,433,348
Issue date
Sep 6, 2022
General Electric Technology GmbH
Elodie Laruelle
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Metal-organic framework filter and preparation method thereof
Patent number
11,395,991
Issue date
Jul 26, 2022
Ketai (Beijing) technology Co., Ltd.
Ruodan Han
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of preparing chemically modified anion exchange membrane
Patent number
11,339,257
Issue date
May 24, 2022
DANKOOK UNIVERSITY CHEONAN CAMPUS INDUSTRY ACADEMIC COOPERATION FOUNDATION
Chang Hyun Lee
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method and agent for fixing particles on a substrate
Patent number
11,318,727
Issue date
May 3, 2022
JOMESA MESSYSTEME GMBH
Jörn Lepelmeier
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Membrane separation device having improved filtration velocity
Patent number
11,311,842
Issue date
Apr 26, 2022
Fenwal, Inc.
Adrian G. Saura
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Membrane device for blood separation and methods of making and usin...
Patent number
11,207,455
Issue date
Dec 28, 2021
Oregon State University
Vincent T. Remcho
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Plasticization-resistant polyurethane membrane and preparation meth...
Patent number
11,202,986
Issue date
Dec 21, 2021
Ali Pournaghshband Isfahani
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Asymmetrical structure moisturizing mask pack
Patent number
11,202,493
Issue date
Dec 21, 2021
GLO-ONE CO., LTD.
Joong Soon Park
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Porous textile fabric, filter element, method for the production th...
Patent number
11,198,099
Issue date
Dec 14, 2021
Sartorius Stedim Biotech GmbH
Thomas Loewe
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Hollow porous fibers
Patent number
11,186,927
Issue date
Nov 30, 2021
Kimberly-Clark Worldwide, Inc.
Vasily A. Topolkaraev
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Ion-exchange membrane having an imprinted non-woven substrate
Patent number
11,135,551
Issue date
Oct 5, 2021
BL Technologies, Inc.
Yonghong Zhao
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Crosslinked polyethylene glycol polymer membranes for gas separation
Patent number
11,135,556
Issue date
Oct 5, 2021
Saudi Arabian Oil Company
Daniel J. Harrigan
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
PHOTOCATALYTIC SELF-CLEANING POLYPYRROLE/TiO2-PVDF NANOCOMPOSITE BA...
Publication number
20250058285
Publication date
Feb 20, 2025
KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
Umair BAIG
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
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
Information
Patent Application
HOLLOW FIBER MEMBRANE, HOLLOW FIBER MEMBRANE MODULE AND VESICLE-CON...
Publication number
20240408553
Publication date
Dec 12, 2024
TORAY INDUSTRIES, INC.
Kojiro Naito
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
FILTRATION MEMBRANE
Publication number
20240375063
Publication date
Nov 14, 2024
KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
Shehzada Muhammad Sajid JILLANI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
LAMINATED FILM
Publication number
20240342666
Publication date
Oct 17, 2024
TEIJIN LIMITED
Mami IKUTA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
GAS SEPARATION MEMBRANE USING FURAN-BASED POLYMERS
Publication number
20240278171
Publication date
Aug 22, 2024
Covation, Inc.
Beth Ann ELLIOTT
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MEMBRANE-BASED-SELF-ASSEMBLED, CHARGED MULTI-WALLED CARBON NANOTUBE...
Publication number
20240226815
Publication date
Jul 11, 2024
Khalifa University of Science and Technology
Shadi Wajih HASAN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
POLYPYRROLE-GRAPHITIC CARBON NITRIDE-BASED PHOTORESPONSIVE MEMBRANES
Publication number
20240198297
Publication date
Jun 20, 2024
KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
Umair BAIG
B82 - NANO-TECHNOLOGY
Information
Patent Application
MANUFACTURING METHOD OF MELTBLOWN FIBER MEMBRANE
Publication number
20240181376
Publication date
Jun 6, 2024
TAIWAN TEXTILE RESEARCH INSTITUTE
Ying-Chi LIN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MEMBRANE-BASED-SELF-ASSEMBLED, CHARGED MULTI-WALLED CARBON NANOTUBE...
Publication number
20240131476
Publication date
Apr 25, 2024
Khalifa University of Science and Technology
Shadi Wajih HASAN
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
AIR FILTER MEDIUM, PLEATED FILTER MEDIUM, AIR FILTER UNIT, MASK FIL...
Publication number
20240091688
Publication date
Mar 21, 2024
DAIKIN INDUSTRIES, LTD.
Hideyuki KIYOTANI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CHEMICALLY MODIFIED ANION EXCHANGE MEMBRANE
Publication number
20230391968
Publication date
Dec 7, 2023
DANKOOK UNIVERSITY CHEONAN CAMPUS INDUSTRY ACADEMIC COOPERATION FOUNDATION
Chang Hyun LEE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SURFACE-TREATED POROUS MATERIALS HAVING FILTRATION PROPERTIES AND M...
Publication number
20230311070
Publication date
Oct 5, 2023
Aculon, Inc.
Majid Monji
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ULTRAFAST WATER FLUX THROUGH HOT-PRESSED SOLUTION BLOWN SPUN NANOFI...
Publication number
20230271141
Publication date
Aug 31, 2023
QATAR UNIVERSITY
Syed Javaid ZAIDI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
GAS SEPARATION MEMBRANE USING FURAN-BASED POLYMERS
Publication number
20230271131
Publication date
Aug 31, 2023
Beth Ann ELLIOTT
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
BIODEGRADABLE AIR FILTERING FILM AND METHOD FOR MANUFACTURING SAME
Publication number
20230183473
Publication date
Jun 15, 2023
4C Air, Inc.
Mervin Zhao
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ORGANIC SOLVENT-SOLUBLE COPOLYMER POLYESTER, COMPOSITION FOR FORMIN...
Publication number
20230105592
Publication date
Apr 6, 2023
TORAY ADVANCED MATERIALS KOREA INC.
Gwang Su BYUN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HOLLOW FIBER MEMBRANE MODULE AND METHOD FOR REMOVING ENDOTOXINS
Publication number
20230070035
Publication date
Mar 9, 2023
Nikkiso Co., Ltd.
Hayata MAEDA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SEPARATION MEMBRANE AND METHOD FOR PRODUCING SEPARATION MEMBRANE
Publication number
20230053706
Publication date
Feb 23, 2023
TORAY INDUSTRIES, INC.
Hiroki Eimura
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEMS AND METHODS FOR PURIFYING AQUEOUS SOLUTIONS
Publication number
20220379267
Publication date
Dec 1, 2022
Vanderbilt University
Shihong Lin
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHOD OF GAS SEPARATION USING METAL-ORGANIC FRAMEWORK MEMBRANE
Publication number
20220355241
Publication date
Nov 10, 2022
KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
Bassem AL-MAYTHALONY
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
LIGHT-DRIVEN FILTRATION ANTIBACTERIAL COMPOSITE MEMBRANE AND PREPAR...
Publication number
20220331746
Publication date
Oct 20, 2022
TIANGONG UNIVERSITY
Ting-Ting LI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CO2 UTILIZATION FOR CO PRODUCTION VIA FUEL CELL ENABLED BY CO2-SELE...
Publication number
20220305437
Publication date
Sep 29, 2022
Ohio State Innovation Foundation
W.S. Winston HO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CHEMICALLY MODIFIED ANION EXCHANGE MEMBRANE AND METHOD OF PREPARING...
Publication number
20220251316
Publication date
Aug 11, 2022
DANKOOK UNIVERSITY CHEONAN CAMPUS INDUSTRY ACADEMIC COOPERATION FOUNDATION
Chang Hyun LEE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
TANGENTIAL FLOW DEPTH FILTRATION SYSTEMS AND METHODS OF FILTRATION...
Publication number
20220228098
Publication date
Jul 21, 2022
REPLIGEN CORPORATION
Michael Bransby
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Hollow Fiber Membrane, Module of the Hollow Fiber Membrane, Humidif...
Publication number
20220168690
Publication date
Jun 2, 2022
UNITIKA LTD.
Jun TANAKA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD OF USING TRACK ETCHED MEMBRANES FOR THE FILTRATION OF BIOLOG...
Publication number
20220106554
Publication date
Apr 7, 2022
REPLIGEN CORPORATION
Craig Robinson
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
GAS SEPARATION MEMBRANE USING FURAN-BASED POLYMERS
Publication number
20220062817
Publication date
Mar 3, 2022
DUPONT INDUSTRIAL BIOSCIENCES USA, LLC
BETH ANN ELLIOTT
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SELECTIVELY PERMEABLE GRAPHENE OXIDE MEMBRANE
Publication number
20220040645
Publication date
Feb 10, 2022
Nitto Denko Corporation
Shijun Zheng
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Separation Membrane and Methods of Preparation Thereof
Publication number
20220032240
Publication date
Feb 3, 2022
ASPEN PRODUCTS GROUP, INC.
Mark D. Fokema
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL