Membership
Tour
Register
Log in
Dense layer within the membrane
Follow
Industry
CPC
B01D2325/023
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
B
PERFORMING OPERATIONS TRANSPORTING
B01
Physical, chemical processing
B01D
SEPARATION
B01D2325/00
Details relating to properties of membranes
Current Industry
B01D2325/023
Dense layer within the membrane
Industries
Overview
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Porous hollow fiber membrane
Patent number
12,172,135
Issue date
Dec 24, 2024
DAICEN MEMBRANE-SYSTEMS LTD.
Shuji Nakatsuka
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Porous hollow fiber membrane
Patent number
12,172,133
Issue date
Dec 24, 2024
Toray Industries, Inc.
Akihiro Hayashi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Zeolite membrane composite, method of producing zeolite membrane co...
Patent number
12,151,216
Issue date
Nov 26, 2024
NGK Insulators, Ltd.
Makiko Ichikawa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
High free volume membrane for gas separation
Patent number
12,134,068
Issue date
Nov 5, 2024
Saudi Arabian Oil Company
Junyan Yang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Ultra-violet treatment of membranes and resulting membrane
Patent number
12,128,363
Issue date
Oct 29, 2024
Solventum Intellectual Properties Company
Lucas D. McIntosh
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Separation membrane
Patent number
12,115,504
Issue date
Oct 15, 2024
Toray Industries, Inc.
Yuki Yamashita
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
Nanoparticles for use in membranes
Patent number
12,097,471
Issue date
Sep 24, 2024
Evoqua Water Technologies LLC
Gregory R Collins
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Carbon molecular sieve membrane produced from a carbon forming poly...
Patent number
12,036,518
Issue date
Jul 16, 2024
Dow Global Technologies LLC
Junqiang Liu
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Coated composite hollow fiber gas separation membranes with improve...
Patent number
12,017,190
Issue date
Jun 25, 2024
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Junyi Liu
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
Hydrophilic porous membrane and method for producing hydrophilic po...
Patent number
12,005,401
Issue date
Jun 11, 2024
FUJIFILM Corporation
Akihiro Ishii
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Asymmetric hollow fiber membranes and methods of making and using t...
Patent number
11,883,777
Issue date
Jan 30, 2024
3M Innovative Properties Company
Kuan-Yin Lin
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Porous polymeric membrane and related filters and methods
Patent number
11,883,786
Issue date
Jan 30, 2024
Entegris, Inc.
Sina Bonyadi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
High free volume membrane for gas separation
Patent number
11,717,787
Issue date
Aug 8, 2023
Saudi Arabian Oil Company
Junyan Yang
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Hydrogen purification using molecular dynamics
Patent number
11,660,566
Issue date
May 30, 2023
H24US CORP
Glen Robles
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Asymmetric electrolyte membrane, membrane electrode assembly compri...
Patent number
11,649,551
Issue date
May 16, 2023
Korea Institute of Science and Technology
So Young Lee
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Gas separation membrane module
Patent number
11,628,394
Issue date
Apr 18, 2023
Asahi Kasei Kabushiki Kaisha
Yasutaka Kurishita
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Multiblock copolymer films, methods of making same, and uses thereof
Patent number
11,466,134
Issue date
Oct 11, 2022
Cornell University
Ulrich B. Wiesner
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
Hydrogen purification using molecular dynamics
Patent number
11,400,423
Issue date
Aug 2, 2022
H24US CORP
Glen Robles
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Hybrid polymeric hollow fiber membrane, hybrid carbon molecular sie...
Patent number
11,135,552
Issue date
Oct 5, 2021
SOGANG UNIVERSITY RESEARCH & BUSINESS DEVELOPMENT FOUNDATION
Jong Suk Lee
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Polyamide flat sheet membranes with microporous surface structure f...
Patent number
11,130,099
Issue date
Sep 28, 2021
3M Innovative Properties Company
Daniel Malek
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for preparing an asymmetric membrane
Patent number
11,083,999
Issue date
Aug 10, 2021
Katholieke Universiteit Leuven
Sanne Hermans
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Cellulose acetate-based asymmetric hollow fiber membrane
Patent number
11,014,053
Issue date
May 25, 2021
Toyobo Co., Ltd.
Kimihiro Mabuchi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of making reaction induced phase separation membranes and us...
Patent number
10,960,359
Issue date
Mar 30, 2021
King Abdullah University of Science and Technology
Klaus-Viktor Peinemann
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Use of semipermeable membranes in cracking coils
Patent number
10,941,350
Issue date
Mar 9, 2021
NOVA Chemicals (International) S A.
Leslie Wilfred Benum
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Hollow fiber membrane for use in an anesthetic circuit
Patent number
10,926,214
Issue date
Feb 23, 2021
3M Innovative Properties Company
Ina Voigt
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Patents Applications
last 30 patents
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
METHOD FOR PREPARING A NOVEL GUANIDINE-BASED COMPOSITE NANOFILTRATI...
Publication number
20240408552
Publication date
Dec 12, 2024
Tongji University
Qiaoying WANG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
COLLECTING FILTER AND METHOD FOR MANUFACTURING TRANSPARENT CONDUCTI...
Publication number
20240399315
Publication date
Dec 5, 2024
DENSO CORPORATION
Yoshihiro KOZAWA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ZEOLITE MEMBRANE COMPLEX AND SEPARATION METHOD
Publication number
20240382906
Publication date
Nov 21, 2024
NGK Insulators, Ltd.
Azumi HIRANE
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
POROUS MEMBRANE AND METHOD FOR MANUFACTURING POROUS MEMBRANE
Publication number
20240375060
Publication date
Nov 14, 2024
TORAY INDUSTRIES, INC.
Shun SHIMURA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHODS FOR MANUFACTURING HOLLOW FIBER CARBON MEMBRANES
Publication number
20240325985
Publication date
Oct 3, 2024
DOW GLOBAL TECHNOLOGIES LLC
Abhishek Roy
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Forward Osmosis Membrane and Forward Osmosis Membrane Module Includ...
Publication number
20240269618
Publication date
Aug 15, 2024
Asahi Kasei Kabushiki Kaisha
Daisuke Hotta
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
SINTERED POROUS BODY WITH MULTIPLE LAYERS
Publication number
20240157309
Publication date
May 16, 2024
Entegris, Inc.
Robert S. Zeller
B22 - CASTING POWDER METALLURGY
Information
Patent Application
COATED COMPOSITE HOLLOW FIBER GAS SEPARATION MEMBRANES WITH IMPROVE...
Publication number
20240116009
Publication date
Apr 11, 2024
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Junyi LIU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
FILTRATION MEMBRANE FROM A BLEND COMPRISING POLYSULFONE AND POLYOXA...
Publication number
20240082790
Publication date
Mar 14, 2024
3M Innovative Properties Company
Ramona Osterloh
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
DUAL-LAYER HOLLOW FIBER MEMBRANES AND METHODS OF MAKING AND USE
Publication number
20230372901
Publication date
Nov 23, 2023
Regents of the University of Michigan
James Wortman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MEMBRANE COMPRISING AN AMORPHOUS POLYMER
Publication number
20230356156
Publication date
Nov 9, 2023
BASF SE
Martin WEBER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
POLYAMIDE POROUS MEMBRANE AND METHOD FOR PRODUCING SAME
Publication number
20230347297
Publication date
Nov 2, 2023
UNITIKA LTD.
Ryota NAKAMURA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SEPARATION MEMBRANE COMPLEX AND METHOD OF PRODUCING SEPARATION MEMB...
Publication number
20230330603
Publication date
Oct 19, 2023
NGK Insulators, Ltd.
Makoto MIYAHARA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
NONWOVEN FABRIC FOR SEPARATION MEMBRANE AND METHOD OF PRODUCING THE...
Publication number
20230321611
Publication date
Oct 12, 2023
NATIONAL INSTITUTE FOR MATERIALS SCIENCE
Izumi ICHINOSE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SEPARATION MEMBRANE COMPLEX, SEPARATION APPARATUS, SEPARATION METHO...
Publication number
20230277989
Publication date
Sep 7, 2023
NGK Insulators, Ltd.
Kenichi NODA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HIGH FREE VOLUME MEMBRANE FOR GAS SEPARATION
Publication number
20230277980
Publication date
Sep 7, 2023
Saudi Arabian Oil Company
Junyan Yang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CARBON HOLLOW FIBRE MEMBRANE
Publication number
20230249136
Publication date
Aug 10, 2023
NORWEGIAN UNIVERSITY OF SCIENCE AND TECHNOLOGY (NTN
Linfeng LEI
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
BIFUNCTIONAL COMPOSITE MEMBRANE AND PREPARATION METHOD AND USE THER...
Publication number
20230086236
Publication date
Mar 23, 2023
Mingquan HUANG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MULTIBLOCK COPOLYMER FILMS, METHODS OF MAKING SAME, AND USES THEREOF
Publication number
20220411596
Publication date
Dec 29, 2022
Cornell University
Ulrich B. Wiesner
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HYDROGEN PURIFICATION USING MOLECULAR DYNAMICS
Publication number
20220331733
Publication date
Oct 20, 2022
H24US CORP
Glen Robles
C01 - INORGANIC CHEMISTRY
Information
Patent Application
SYSTEMS AND METHODS FOR TANGENTIAL FLOW DEPTH FILTRATION
Publication number
20220323910
Publication date
Oct 13, 2022
REPLIGEN CORPORATION
Michael Bransby
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HIGH FREE VOLUME MEMBRANE FOR GAS SEPARATION
Publication number
20220212139
Publication date
Jul 7, 2022
Saudi Arabian Oil Company
Junyan Yang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
System and Process for Hybrid Membrane Distillation-Pervaporation
Publication number
20220176321
Publication date
Jun 9, 2022
NEW JERSEY INSTITUTE OF TECHNOLOGY
Somenath Mitra
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
CARBON MEMBRANE FOR FLUID SEPARATION USE
Publication number
20220080365
Publication date
Mar 17, 2022
TORAY INDUSTRIES, INC.
Yuki YAMASHITA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ASYMMETRIC HOLLOW FIBER MEMBRANES AND METHODS OF MAKING AND USING T...
Publication number
20220062816
Publication date
Mar 3, 2022
3M Innovative Properties Company
Kuan-Yin Lin
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HYDROGEN PURIFICATION USING MOLECULAR DYNAMICS
Publication number
20220040644
Publication date
Feb 10, 2022
H24US CORP
Glen Robles
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL