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Polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds, not provided for in a single one of groups B01D71/26 - B01D71/42
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Semi-permeable membranes for separation processes or apparatus characterised by the material Manufacturing processes specially adapted therefor
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B01D71/44
Polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds, not provided for in a single one of groups B01D71/26 - B01D71/42
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Patents Grants
last 30 patents
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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
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
Adsorbent cartridge for oil/water separation
Patent number
12,318,737
Issue date
Jun 3, 2025
King Fahd University of Petroleum & Minerals
Isam H. Aljundi
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Light-driven filtration antibacterial composite membrane and prepar...
Patent number
12,290,787
Issue date
May 6, 2025
TIANGONG UNIVERSITY
Ting-Ting Li
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Hollow fibre membrane with improved separating efficiency, and prod...
Patent number
12,280,339
Issue date
Apr 22, 2025
Fresenius Medical Care Deutschland GmbH
Torsten Keller
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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 manufacturing porous membrane and porous membrane
Patent number
12,226,742
Issue date
Feb 18, 2025
FUJIFILM Corporation
Akihiro Ikeyama
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Membrane and polymer for the manufacture thereof
Patent number
12,209,155
Issue date
Jan 28, 2025
Solvay Specialty Polymers USA, LLC
Kamlesh Nair
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Mixed matrix membranes containing covalent triazine frameworks
Patent number
12,179,158
Issue date
Dec 31, 2024
Saudi Arabian Oil Company
Vera Solovyeva
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Spinneret
Patent number
12,145,108
Issue date
Nov 19, 2024
Gambro Lundia AB
Reinhold Buck
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Doubly porous multi-layer desal membrane
Patent number
12,121,868
Issue date
Oct 22, 2024
King Fahd University of Petroleum & Minerals
Isam Hassan Aljundi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Polysulfone-supported separation membrane
Patent number
12,109,538
Issue date
Oct 8, 2024
King Fahd University of Petroleum & Minerals
Isam Hassan Aljundi
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Crossflow desalination device
Patent number
12,097,473
Issue date
Sep 24, 2024
King Fahd University of Petroleum & Minerals
Isam Hassan Aljundi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Gas sensor
Patent number
12,078,606
Issue date
Sep 3, 2024
Figaro Engineering Inc.
Masakazu Sai
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Performance enhancing additives for fiber formation and polysulfone...
Patent number
RE50084
Issue date
Aug 20, 2024
Fresenius Medical Care Holdings, Inc.
Cheryl Ford
Information
Patent Grant
Hemodialyzer for blood purification
Patent number
12,059,657
Issue date
Aug 13, 2024
Gambro Lundia AB
Markus Hornung
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Membrane for blood purification
Patent number
12,059,658
Issue date
Aug 13, 2024
Gambro Lundia AB
Adriana Boschetti-De-Fierro
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Membranes for gas separation
Patent number
12,023,633
Issue date
Jul 2, 2024
OHIO STATE INNOVATION FOUNDATION
W. S. Winston Ho
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Multiblock copolymer films, methods of making same, and uses thereof
Patent number
12,012,492
Issue date
Jun 18, 2024
Cornell University
Ulrich B. Wiesner
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
Anionic electrochemical compressor and refrigeration system employi...
Patent number
11,940,195
Issue date
Mar 26, 2024
FFI Ionix IP, Inc.
Bamdad Bahar
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Gas permeable fluoropolymers and ionomers
Patent number
11,905,350
Issue date
Feb 20, 2024
Compact Membrane Systems, Inc.
Robert Daniel Lousenberg
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Hollow-fibre membrane with improved biocompatibility and reduced el...
Patent number
11,872,530
Issue date
Jan 16, 2024
Fresenius Medical Care Deutschland GmbH
Michael Paul
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Intrinsically microporous ladder-type Tröger's base polymers
Patent number
11,850,557
Issue date
Dec 26, 2023
King Abdullah University of Science and Technology
Xiaohua Ma
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Nanoporous graphene membranes
Patent number
11,806,678
Issue date
Nov 7, 2023
The Government of the United States of America, as represented by the Secreta...
Manoj K. Kolel-Veetil
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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
Membranes for gas separation
Patent number
11,772,052
Issue date
Oct 3, 2023
OHIO STATE INNOVATION FOUNDATION
W. S. Winston Ho
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Antithrombogenic hollow fiber membranes and filters
Patent number
11,766,511
Issue date
Sep 26, 2023
Interface Biologics, Inc.
Sanjoy Mullick
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Filter membrane and device
Patent number
11,712,668
Issue date
Aug 1, 2023
Gambro Lundia AB
Ralf Menda
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Membrane for blood purification
Patent number
11,666,868
Issue date
Jun 6, 2023
Gambro Lundia AB
Adriana Boschetti-De-Fierro
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
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
MULTIBLOCK COPOLYMER FILMS, METHODS OF MAKING SAME, AND USES THEREOF
Publication number
20250188233
Publication date
Jun 12, 2025
Cornell University
Ulrich B. Wiesner
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POROUS MEMBRANES HAVING AROMATIC FLUORINATED POLYMERS AND FORMATION...
Publication number
20250121335
Publication date
Apr 17, 2025
Entegris, Inc.
Aabid Ali Mir
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Bipolar Membranes
Publication number
20250114750
Publication date
Apr 10, 2025
FUJIFILM Manufacturing Europe B.V.
Elisa Huerta Martinez
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
LINEAR MULTIFUNCTIONAL ALIPHATIC AND HYPER-CROSS-LINKED POLYAMIDE M...
Publication number
20250083111
Publication date
Mar 13, 2025
KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
Umair BAIG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MICROPOROUS MATERIAL AND SYSTEMS AND METHODS FOR MAKING THE SAME
Publication number
20250051535
Publication date
Feb 13, 2025
Richard McDonogh
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MEMBRANE COATED WITH POLYDOPAMINE AND CHONDROITIN AND PROCESS FOR P...
Publication number
20250050284
Publication date
Feb 13, 2025
GAMBRO LUNDIA AB
Jan J.T.M. SWARTJES
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR INCREASING THE SELECTIVITY OF A MEMBRANE
Publication number
20250041805
Publication date
Feb 6, 2025
GAMBRO LUNDIA AB
Jan J.T.M. SWARTJES
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
THIN-FILM COMPOSITE MEMBRANES HAVING IMPROVED ADHESION BETWEEN LAYE...
Publication number
20240299887
Publication date
Sep 12, 2024
Compact Membrane Systems, Inc.
Sudipto MAJUMDAR
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
COMPOSITE MATERIAL FOR MECHANICAL FILTRATION AND CHEMICAL BINDING O...
Publication number
20240286086
Publication date
Aug 29, 2024
instrAction GmbH
Martin WELTER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DOUBLY POROUS MULTI-LAYER DESAL MEMBRANE
Publication number
20240261739
Publication date
Aug 8, 2024
KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
Isam Hassan ALJUNDI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
POLYSULFONE-SUPPORTED SEPARATION MEMBRANE
Publication number
20240261738
Publication date
Aug 8, 2024
KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
Isam Hassan ALJUNDI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CROSSFLOW DESALINATION DEVICE
Publication number
20240216872
Publication date
Jul 4, 2024
KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
Isam Hassan ALJUNDI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
A MINIMALLY SWELLABLE BIOCOMPATIBLE MEMBRANE AND PREPARATION METHOD...
Publication number
20240209130
Publication date
Jun 27, 2024
SUZHOU ZHONGXING MEDICAL TECHNOLOGY CO., LTD.
Wei SHEN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CROSS-LINKED ZWITTERIONIC POLYMER NETWORK AND THEIR USE IN MEMBRANE...
Publication number
20240181404
Publication date
Jun 6, 2024
Trustees of Tufts College
Ayse Asatekin Alexiou
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR MANUFACTURING HOLLOW FIBER MEMBRANE
Publication number
20240157307
Publication date
May 16, 2024
NOK Corporation
Taiki ITO
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
ASYMMETRIC MULTIBLOCK COPOLYMER-HOMOPOLYMER FILMS, METHODS OF MAKIN...
Publication number
20240100485
Publication date
Mar 28, 2024
Cornell University
Ulrich B. Wiesner
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MEMBRANES FOR GAS SEPARATION
Publication number
20240082793
Publication date
Mar 14, 2024
Ohio State Innovation Foundation
W.S. Winston HO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MEMBRANE WITH IMMOBILIZED ANTICOAGULANT AND PROCESS FOR PRODUCING SAME
Publication number
20240075433
Publication date
Mar 7, 2024
GAMBRO LUNDIA AB
Matthias WESSLING
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MEMBRANE FOR BLOOD PURIFICATION
Publication number
20240050907
Publication date
Feb 15, 2024
GAMBRO LUNDIA AB
Adriana BOSCHETTI-DE-FIERRO
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
METHOD FOR PRODUCING ASYMMETRIC POROUS MEMBRANE
Publication number
20240024824
Publication date
Jan 25, 2024
HANTECH CO., LTD.
Hsin-Ling HSU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SPINNING BEAM
Publication number
20240011194
Publication date
Jan 11, 2024
GAMBRO LUNDIA AB
Steffen WAGNER
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
SPINNERET
Publication number
20230364563
Publication date
Nov 16, 2023
GAMBRO LUNDIA AB
Steffen WAGNER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HOLLOW FIBER MEMBRANE FOR SEPARATING BLOOD PLASMA FROM BLOOD
Publication number
20230321610
Publication date
Oct 12, 2023
FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
Dietmar HANSEL
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HEMODIALYZER FOR BLOOD PURIFICATION
Publication number
20230271146
Publication date
Aug 31, 2023
GAMBRO LUNDIA AB
Markus HORNUNG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
COMPOSITE MEMBRANE COMPRISING HIGHLY PERMEABLE GUTTER LAYER AND MET...
Publication number
20230271144
Publication date
Aug 31, 2023
Korea Research Institute of Chemical Technology
Su Young MOON
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
NANOFILLERS, MEMBRANES THEREOF, PREPARATION THEREOF, AND USE THEREOF
Publication number
20230183072
Publication date
Jun 15, 2023
Qatar Foundation for Education Science and Community Development
Abed Alkader Alkhouzaam
C01 - INORGANIC CHEMISTRY
Information
Patent Application
DEVICE FOR CUTTING HOLLOW FIBER MEMBRANES
Publication number
20230074327
Publication date
Mar 9, 2023
GAMBRO LUNDIA AB
Christof BECK
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Hollow-Fibre Membrane With Improved Biocompatibility And Reduced El...
Publication number
20230054223
Publication date
Feb 23, 2023
FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
Michael PAUL
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