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Details relating to properties of membranes
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Patents Grants
last 30 patents
Information
Patent Grant
Base material for liquid filters
Patent number
12,157,095
Issue date
Dec 3, 2024
Teijin Limited
Ayumi Iwai
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Bi-layered superhydrophobic membrane for water filtration
Patent number
12,109,537
Issue date
Oct 8, 2024
KING FAISAL UNIVERSITY
Junaid Saleem
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Lightweight expanded polytetrafluoroethylene membranes having high...
Patent number
12,083,482
Issue date
Sep 10, 2024
W. L. Gore & Associates, Inc.
Bryan Hutchinson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Porous membranes for high pressure filtration
Patent number
12,064,731
Issue date
Aug 20, 2024
Solvay Specialty Polymers USA, LLC
Emanuele Di Nicolo′
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Crosslinked polymer membranes and methods of their production
Patent number
12,030,015
Issue date
Jul 9, 2024
Saudi Arabian Oil Company
Justin Tyler Vaughn
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Micromechanical device with perforated membrane
Patent number
12,030,021
Issue date
Jul 9, 2024
Infineon Technologies AG
Abidin Güçlü Onaran
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Semipermeable membrane support
Patent number
11,998,879
Issue date
Jun 4, 2024
Mitsubishi Paper Mills Limited
Keisuke Oyama
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Crosslinked hollow-fibre membranes and new process for manufacturin...
Patent number
11,992,811
Issue date
May 28, 2024
Evonik Operations GmbH
Lars Peters
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Microlayer membranes, battery separators, batteries, and related me...
Patent number
11,969,929
Issue date
Apr 30, 2024
Celgard, LLC
Kang Karen Xiao
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Composite membrane
Patent number
11,929,531
Issue date
Mar 12, 2024
Teijin Limited
Takeo Yamaguchi
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Analyte sequencing with nanopores
Patent number
11,913,905
Issue date
Feb 27, 2024
University of Washington
Jens H. Gundlach
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Porous polymeric membrane with tear prevention ring
Patent number
11,896,934
Issue date
Feb 13, 2024
Global Life Sciences Solutions Operations UK Limited
Douglas Albagli
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Reverse osmosis membrane, manufacturing method therefor, and water...
Patent number
11,883,785
Issue date
Jan 30, 2024
LG Chem, Ltd.
Ayoung Lee
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Fluorine-based resin porous membrane and method for preparing the same
Patent number
11,872,531
Issue date
Jan 16, 2024
LG Chem, Ltd.
Sungjae Han
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
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
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
External circulation-type hollow fiber membrane module
Patent number
11,701,620
Issue date
Jul 18, 2023
MITSUBISHI CHEMICAL CLEANSUI CORPORATION
Yoshie Tanizaki
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Separation film
Patent number
11,617,991
Issue date
Apr 4, 2023
Toray Industries, Inc.
Yoichiro Kozaki
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Composite separation membrane
Patent number
11,607,652
Issue date
Mar 21, 2023
National University Corporation Kobe University
Keizo Nakagawa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Free-standing liquid membranes for substance separation, filtration...
Patent number
11,571,661
Issue date
Feb 7, 2023
The Penn State Research Foundation
Tak-Sing Wong
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Porous membranes
Patent number
11,554,351
Issue date
Jan 17, 2023
Solvay Specialty Polymers Italy S.p.A.
Emanuele Di Nicolo'
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Polyolefin microporous film and lithium-ion secondary cell in which...
Patent number
11,504,674
Issue date
Nov 22, 2022
Asahi Kasei Kabushiki Kaisha
Manabu Sekiguchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for manufacturing brewed alcoholic beverage using porous mem...
Patent number
11,492,577
Issue date
Nov 8, 2022
Asahi Kasei Kabushiki Kaisha
Yukio Nakazawa
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Polyurethane/polyvinylidene fluoride composite membrane for extract...
Patent number
11,458,438
Issue date
Oct 4, 2022
China University of Petroleum(East China)
Yingfei Hou
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Composite reverse osmosis membrane and preparation method thereof
Patent number
11,433,358
Issue date
Sep 6, 2022
Jiangsu Bangtech Environmental Sci-Tech Co. LTD
Huiyu Zhao
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Uniformly structured high-permeability microporous membrane for fil...
Patent number
11,413,564
Issue date
Aug 16, 2022
SHENZHEN SENIOR TECHNOLOGY MATERIAL CO., LTD.
Xuemei Yang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Hollow fiber membrane and manufacturing method thereof
Patent number
11,406,942
Issue date
Aug 9, 2022
Lotte Chemical Corporation
Bum Jin Park
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for synthesis of flexible multifunctional high-voidage ultra...
Patent number
11,389,772
Issue date
Jul 19, 2022
The Hong Kong University of Science and Technology
Ping Gao
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for preparing multichannel ceramic hollow fiber membrane
Patent number
11,390,565
Issue date
Jul 19, 2022
Nanjing University of Technology
Xuehong Gu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
POROUS MEMBRANE AND METHOD FOR MANUFACTURING POROUS MEMBRANE
Publication number
20250001366
Publication date
Jan 2, 2025
KURARAY CO., LTD.
Youhei YABUNO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Spiral Element Construction Yielding Enhanced Capacity
Publication number
20240424448
Publication date
Dec 26, 2024
Aqua Membranes, Inc.
Rodney Herrington
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
COMPOSITE SEMIPERMEABLE MEMBRANE
Publication number
20240382907
Publication date
Nov 21, 2024
TORAY INDUSTRIES, INC.
Kumiko OGAWA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
POLYETHYLENE MICROPOROUS MEMBRANE, METHOD FOR MANUFACTURING THE SAM...
Publication number
20240382909
Publication date
Nov 21, 2024
SK INNOVATION CO., LTD.
In Hwa JUNG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEPARATION FUNCTIONAL LAYER, SEPARATION MEMBRANE, AND METHOD FOR MA...
Publication number
20240350970
Publication date
Oct 24, 2024
NITTO DENKO CORPORATION
Yuri ITO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CROSSLINKED POLYMER MEMBRANES AND METHODS OF THEIR PRODUCTION
Publication number
20240299878
Publication date
Sep 12, 2024
Saudi Arabian Oil Company
Justin Tyler Vaughn
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MICROLAYER MEMBRANES, BATTERY SEPARATORS, BATTERIES, AND RELATED ME...
Publication number
20240253287
Publication date
Aug 1, 2024
CELGARD, LLC
Kang Karen Xiao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ANALYTE SEQUENCING WITH NANOPORES
Publication number
20240201134
Publication date
Jun 20, 2024
University of Washington
Jens H. Gundlach
B82 - NANO-TECHNOLOGY
Information
Patent Application
METHOD FOR MANUFACTURING SEPARATION MEMBRANE AND SEPARATION MEMBRANE
Publication number
20240189779
Publication date
Jun 13, 2024
NITTO DENKO CORPORATION
Kensuke TANI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SEPARATION MEMBRANE AND MANUFACTURING METHOD THEREFOR
Publication number
20240189778
Publication date
Jun 13, 2024
TORAY INDUSTRIES, INC.
Marina Taguchi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Gas Separation Membranes
Publication number
20240173679
Publication date
May 30, 2024
FUJIFILM Manufacturing Europe B.V.
Shigehide Itoh
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
COMPOSITE SEPARATOR FOR GAS SEPARATION
Publication number
20240173666
Publication date
May 30, 2024
SK INNOVATION CO., LTD.
Dong Jae KIM
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
POROUS POLYMERIC MEMBRANE WITH TEAR PREVENTION RING
Publication number
20240123409
Publication date
Apr 18, 2024
Global Life Sciences Solutions Operations UK Limited
Douglas Albagli
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Strong Hollow-Fiber Membranes for Saline Desalination and Water Tre...
Publication number
20240091714
Publication date
Mar 21, 2024
Gradiant Corporation
Looh Tchuin Choong
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Cross-Linkable Polymer Compositions and Applications Thereof
Publication number
20240052083
Publication date
Feb 15, 2024
Kraton Corporation
Jiaqi Yan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYOLEFIN RESIN COMPOSITION FOR POROUS FILM
Publication number
20240024825
Publication date
Jan 25, 2024
LOTTE CHEMICAL CORPORATION
Sun Young Jung
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
POLYMER COMPOSITION AND METHOD FOR MANUFACTURING MEMBRANES THEREFROM
Publication number
20240017219
Publication date
Jan 18, 2024
SOLVAY SPECIALTY POLYMERS USA, LLC
Kelly D. Branham
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SOLUTION OF SULFONE POLYMERS IN N-TERT.-BUTYL-2-PYRROLIDONE FOR THE...
Publication number
20240002609
Publication date
Jan 4, 2024
BASF SE
Oliver GRONWALD
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
HOLLOW FIBER MEMBRANE AND METHOD FOR PRODUCING SAME
Publication number
20240001303
Publication date
Jan 4, 2024
KOLON INDUSTRIES, INC.
Ji Yoon LEE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
POROUS HOLLOW-FIBER MEMBRANE AND METHOD FOR TESTING INTEGRITY
Publication number
20240001309
Publication date
Jan 4, 2024
ASAHI KASEI MEDICAL CO., LTD.
Masahiro YOSHIDA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METAL-ORGANIC FRAMEWORK MATERIAL SEPARATION MEMBRANE, PREPARATION M...
Publication number
20230415101
Publication date
Dec 28, 2023
China Petroleum and Chemical Corporation
Changjiang WU
C07 - ORGANIC CHEMISTRY
Information
Patent Application
MEMBRANES MADE USING FINE POWDERS
Publication number
20230390710
Publication date
Dec 7, 2023
Arkema Inc.
Gregory S. O'BRIEN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HYDROPHILIC MEMBRANES FOR FILTRATION
Publication number
20230372879
Publication date
Nov 23, 2023
Entegris, Inc.
Ying Qi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
TRANSPARENT REUSABLE ULTRAHIGH MOLECULAR WEIGHT POLYETHYLENE AIR FI...
Publication number
20230356155
Publication date
Nov 9, 2023
THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
Ping GAO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF MANUFACTURING PVDF COMPOSITE SEPARATION MEMBRANE AND PVDF...
Publication number
20230347295
Publication date
Nov 2, 2023
ARUN CO., LTD.
Soon Bong OH
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
REVERSE OSMOSIS MEMBRANE AND METHOD FOR MANUFACTURING SAME
Publication number
20230347298
Publication date
Nov 2, 2023
TORAY ADVANCED MATERIALS KOREA INC.
Dae Won LEE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
COMPOSITE FLUOROPOLYMER MEMBRANES HAVING DIFFERENT SURFACE ENERGIES
Publication number
20230347299
Publication date
Nov 2, 2023
W. L. Gore & Associates. Inc.
Orlando Collazo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SINTERED POROUS BODY WITH MULTIPLE LAYERS
Publication number
20230347300
Publication date
Nov 2, 2023
Entegris, Inc.
Robert S. Zeller
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
POLYAMIDE REVERSE OSMOSIS MEMBRANE HAVING EXCELLENT DURABILITY AND...
Publication number
20230338905
Publication date
Oct 26, 2023
TORAY ADVANCED MATERIALS KOREA INC.
Cheong Hee KIM
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ASYMMETRIC HYDROPHOBIC POLYOLEFIN HOLLOW FIBER MEMBRANE, PREPARING...
Publication number
20230302411
Publication date
Sep 28, 2023
HANGZHOU COBETTER TECHNOLOGY CO., LTD.
Jiandong JIA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL