Degradation or stability over time

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B01Physical, chemical processing B01DSEPARATION B01D2325/00Details relating to properties of membranes

Current Industry

B01D2325/28Degradation or stability over time

Industries

Patents Grantslast 30 patents

Information Patent Grant
PTFE porous membrane with a high strength and small pore size
- Patent number 12,138,842
- Issue date Nov 12, 2024
- CHEMOURS-MITSUI FLUOROPRODUCTS CO., LTD.
- Kohei Miyamae
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filtration media including porous polymeric material and degradable...
- Patent number 11,913,309
- Issue date Feb 27, 2024
- Baker Hughes Oilfield Operations LLC
- Anil Sadana
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Microporous membrane and methods to make same
- Patent number 11,883,784
- Issue date Jan 30, 2024
- Fresenius Medical Care Holdings, Inc.
- Praveen Kosaraju
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
High flux, chlorine resistant coating for sulfate removal membranes
- Patent number 11,794,149
- Issue date Oct 24, 2023
- Teledyne Scientific & Imaging, LLC
- Dennis R. Strauss
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Spiral wound membrane element for high temperature filtration
- Patent number 11,607,649
- Issue date Mar 21, 2023
- BL Technologies, Inc.
- Paul Michael Smigelski
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Binder-free and fouling-resistant CNT thin film membrane
- Patent number 11,603,317
- Issue date Mar 14, 2023
- 4TH PHASE WATER TECHNOLOGIES, LLC
- Chunhong Li
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Carbon nanotube laminates
- Patent number 11,591,219
- Issue date Feb 28, 2023
- Technion Research & Development Foundation Limited
- Carlos George Dosoretz
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Water treatment separation membrane, water treatment module compris...
- Patent number 11,517,861
- Issue date Dec 6, 2022
- LG Chem, Ltd.
- Eunkyoung Byun
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Zwitterion-functionalized multicomponent copolymers and associated...
- Patent number 11,407,897
- Issue date Aug 9, 2022
- Cytiva Sweden AB
- David Moore
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Conversion of media filter into membrane gravity filter
- Patent number 11,352,269
- Issue date Jun 7, 2022
- BL Technologies, Inc.
- Pierre Lucien Cote
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method, spinneret and system for fabricating multilayer membranes
- Patent number 11,247,180
- Issue date Feb 15, 2022
- DuPont Safety & Construction, Inc.
- Menno Bos
- 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
Two-layer nanofiltration membranes
- Patent number 11,198,103
- Issue date Dec 14, 2021
- Trustees of Tufts College
- Ayse Asatekin Alexiou
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Chitosan-graphene oxide membranes
- Patent number 11,135,555
- Issue date Oct 5, 2021
- Board of Trustees of the University of Arkansas
- Christopher S. Griggs
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Hydrophobic polyethylene membrane for use in venting, degassing, an...
- Patent number 11,103,833
- Issue date Aug 31, 2021
- Entegris, Inc.
- Wai Ming Choi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of making carbon molecular sieve membranes
- Patent number 11,084,000
- Issue date Aug 10, 2021
- Dow Global Technologies LLC
- John Hessler
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Microporous membrane and methods to make same
- Patent number 11,014,051
- Issue date May 25, 2021
- Fresenius Medical Care Holdings, Inc.
- Praveen Kosaraju
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Porous membrane and process for producing porous membrane
- Patent number 10,974,204
- Issue date Apr 13, 2021
- Asahi Kasei Kabushiki Kaisha
- Yuki Miki
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Biocompatible polymeric membranes
- Patent number 10,962,537
- Issue date Mar 30, 2021
- Memphasys Limited
- Hani Nur
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for the production of solvent stable polymeric membranes
- Patent number 10,913,033
- Issue date Feb 9, 2021
- IP2IPO Innovations Limited
- Andrew Guy Livingston
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Porous membrane, porous membrane module, method for producing porou...
- Patent number 10,898,864
- Issue date Jan 26, 2021
- Asahi Kasei Kabushiki Kaisha
- Chihiro Sakakibara
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Block polymer and polymer electrolyte membrane including same
- Patent number 10,899,874
- Issue date Jan 26, 2021
- LG Chem, Ltd.
- Yong Jin Jang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Zwitterion-functionalized multicomponent copolymers and associated...
- Patent number 10,851,241
- Issue date Dec 1, 2020
- Cytiva Sweden AB
- David Moore
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Seaweed polysaccharide based superhydrophilic foam membrane for ene...
- Patent number 10,688,446
- Issue date Jun 23, 2020
- Council of Scientific and Industrial Research
- Ramavatar Meena
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for manufacturing water treatment separator, water treatment...
- Patent number 10,688,449
- Issue date Jun 23, 2020
- LG Chem, Ltd.
- Byoungsoo Lee
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Gas filtration structure and method for filtering gas
- Patent number 10,668,429
- Issue date Jun 2, 2020
- Industrial Technology Research Institute
- Yen-Hsun Chi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Conductive thin-films for direct membrane surface electroheating
- Patent number 10,654,001
- Issue date May 19, 2020
- The Regents of the University of California
- David Jassby
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
High flux, chlorine resistant coating for sulfate removal membranes
- Patent number 10,646,829
- Issue date May 12, 2020
- Teledyne Scientific & Imaging, LLC
- Dennis R. Strauss
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Chitosan-graphene oxide membranes and process of making the same
- Patent number 10,639,592
- Issue date May 5, 2020
- Board of Trustees of the University of Arkansas
- Christopher S. Griggs
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Conversion of media filter into membrane gravity filter
- Patent number 10,633,263
- Issue date Apr 28, 2020
- BL Technologies, Inc.
- Pierre Lucien Cote
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

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
MICROPOROUS CROSSLINKED POLYMER MEMBRANE AND PROCESS FOR FABRICATIN...
- Publication number 20240342645
- Publication date Oct 17, 2024
- SOGANG UNIVERSITY RESEARCH & BUSINESS DEVELOPMENT FOUNDATION
- Jong Suk LEE
- 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
SCALING-RESISTANT AND YELLOWING-RESISTANT REVERSE OSMOSIS COMPOSITE...
- Publication number 20240139687
- Publication date May 2, 2024
- Jiangsu Longmem Environmental Technology Co., Ltd.
- Juan Shen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
SPIRAL WOUND MEMBRANE ELEMENT FOR HIGH TEMPERATURE FILTRATION
- Publication number 20230191333
- Publication date Jun 22, 2023
- BL Technologies, Inc.
- Paul Michael SMIGELSKI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
RIGID SELF-SUPPORTING MXene SEPARATION MEMBRANE AND PREPARATION MET...
- Publication number 20230191338
- Publication date Jun 22, 2023
- Dalian University of Technology
- Shuo CHEN
- C01 - INORGANIC CHEMISTRY
Information Patent Application
COMPOSITE BODY AND USE THEREOF IN ORGANOPHILIC NANOFILTRATION
- Publication number 20230072241
- Publication date Mar 9, 2023
- Evonik Operations GmbH
- Christian HYING
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTRATION MEDIA INCLUDING POROUS POLYMERIC MATERIAL AND DEGRADABLE...
- Publication number 20220010659
- Publication date Jan 13, 2022
- Baker Hughes Oilfield Operations LLC
- Anil Sadana
- E21 - EARTH DRILLING MINING
Information Patent Application
FLUID SEPARATION MEMBRANE
- Publication number 20200391161
- Publication date Dec 17, 2020
- TORAY INDUSTRIES, INC.
- Kentaro TANAKA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SYSTEMS AND METHODS FOR WATER PURIFICATION
- Publication number 20200392017
- Publication date Dec 17, 2020
- QATAR FOUNDATION FOR EDUCATION, SCIENCE AND COMMUNITY DEVELOPMENT
- Ahmad Kayvani FARD
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SPIRAL WOUND MEMBRANE ELEMENT FOR HIGH TEMPERATURE FILTRATION
- Publication number 20200384420
- Publication date Dec 10, 2020
- BL Technologies, Inc.
- Paul Michael SMIGELSKI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
WATER TREATMENT SEPARATION MEMBRANE, WATER TREATMENT MODULE COMPRIS...
- Publication number 20200254397
- Publication date Aug 13, 2020
- LG CHEM, LTD.
- Eunkyoung BYUN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
BINDER-FREE AND FOULING-RESISTANT CNT THIN FILM MEMBRANE
- Publication number 20200255292
- Publication date Aug 13, 2020
- 4th Phase Water Technologies, LLC
- Chunhong Li
- C01 - INORGANIC CHEMISTRY
Information Patent Application
HIGH FLUX, CHLORINE RESISTANT COATING FOR SULFATE REMOVAL MEMBRANES
- Publication number 20200238222
- Publication date Jul 30, 2020
- TELEDYNE SCIENTIFIC & IMAGING, LLC
- Dennis R. Strauss
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CONVERSION OF MEDIA FILTER INTO MEMBRANE GRAVITY FILTER
- Publication number 20200216330
- Publication date Jul 9, 2020
- BL Technologies, Inc.
- Pierre Lucien COTE
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
POROUS TEXTILE FABRIC, FILTER ELEMENT, METHOD FOR THE PRODUCTION TH...
- Publication number 20200055002
- Publication date Feb 20, 2020
- Sartorius Stedim Biotech GmbH
- Thomas LOEWE
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
POROUS MEMBRANE AND PROCESS FOR PRODUCING POROUS MEMBRANE
- Publication number 20190247801
- Publication date Aug 15, 2019
- Asahi Kasei Kabushiki Kaisha
- Yuki MIKI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
BIOCOMPATIBLE POLYMERIC MEMBRANES
- Publication number 20190128883
- Publication date May 2, 2019
- Memphasys Limited
- Hani Nur
- C07 - ORGANIC CHEMISTRY
Information Patent Application
IMPROVED METHOD OF MAKING CARBON MOLECULAR SIEVE MEMBRANES
- Publication number 20190099722
- Publication date Apr 4, 2019
- John Hessler
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
POROUS MEMBRANE, POROUS MEMBRANE MODULE, METHOD FOR PRODUCING POROU...
- Publication number 20190076790
- Publication date Mar 14, 2019
- Asahi Kasei Kabushiki Kaisha
- Chihiro SAKAKIBARA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
POWER DISTRIBUTION SYSTEM
- Publication number 20190015794
- Publication date Jan 17, 2019
- PHILIPS LIGHTING HOLDING B.V.
- TONY PETRUS VAN ENDERT
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ANTIFOULING AND ANTIMICROBIAL COATINGS FOR THIN FILM COMPOSITE MEMB...
- Publication number 20190015789
- Publication date Jan 17, 2019
- International Business Machines Corporation
- Young-Hye Na
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CONVERSION OF MEDIA FILTER INTO MEMBRANE GRAVITY FILTER
- Publication number 20180037473
- Publication date Feb 8, 2018
- GENERAL ELECTRIC COMPANY
- Pierre Lucien COTE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
1234yf- and 1234ze BASED POLYMERIC MEMBRANE MATERIALS, MEMBRANE PRE...
- Publication number 20180008938
- Publication date Jan 11, 2018
- HONEYWELL INTERNATIONAL INC.
- Changqing Lu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METALLOPOLYIMIDE PRECURSOR FIBERS FOR AGING-RESISTANT CARBON MOLECU...
- Publication number 20180001271
- Publication date Jan 4, 2018
- L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
- Raja SWAIDAN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METALLOPOLYIMIDE PRECURSOR FIBERS FOR AGING-RESISTANT CARBON MOLECU...
- Publication number 20180001269
- Publication date Jan 4, 2018
- L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
- Raja SWAIDAN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METALLOPOLYIMIDE PRECURSOR FIBERS FOR AGING-RESISTANT CARBON MOLECU...
- Publication number 20180001270
- Publication date Jan 4, 2018
- L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
- Raja SWAIDAN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SUBSTRATE FOR LIQUID FILTER AND METHOD FOR PRODUCING THE SAME
- Publication number 20170151534
- Publication date Jun 1, 2017
- TEIJIN LIMITED
- Toyomi FUKUDA
- B32 - LAYERED PRODUCTS
Information Patent Application
COMPOSITE SEMI-PERMEABLE MEMBRANE USEFUL FOR WATER DESALINATION
- Publication number 20170144110
- Publication date May 25, 2017
- TORAY INDUSTRIES, INC.
- Harutoki Shimura
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Degradation or stability over time

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

PTFE porous membrane with a high strength and small pore size

Filtration media including porous polymeric material and degradable...

Microporous membrane and methods to make same

High flux, chlorine resistant coating for sulfate removal membranes

Spiral wound membrane element for high temperature filtration

Binder-free and fouling-resistant CNT thin film membrane

Carbon nanotube laminates

Water treatment separation membrane, water treatment module compris...

Zwitterion-functionalized multicomponent copolymers and associated...

Conversion of media filter into membrane gravity filter

Method, spinneret and system for fabricating multilayer membranes

Porous textile fabric, filter element, method for the production th...

Two-layer nanofiltration membranes

Chitosan-graphene oxide membranes

Hydrophobic polyethylene membrane for use in venting, degassing, an...

Method of making carbon molecular sieve membranes

Microporous membrane and methods to make same

Porous membrane and process for producing porous membrane

Biocompatible polymeric membranes

Process for the production of solvent stable polymeric membranes

Porous membrane, porous membrane module, method for producing porou...

Block polymer and polymer electrolyte membrane including same

Zwitterion-functionalized multicomponent copolymers and associated...

Seaweed polysaccharide based superhydrophilic foam membrane for ene...

Method for manufacturing water treatment separator, water treatment...

Gas filtration structure and method for filtering gas

Conductive thin-films for direct membrane surface electroheating

High flux, chlorine resistant coating for sulfate removal membranes

Chitosan-graphene oxide membranes and process of making the same

Conversion of media filter into membrane gravity filter

Patents Applicationslast 30 patents

POLYETHYLENE MICROPOROUS MEMBRANE, METHOD FOR MANUFACTURING THE SAM...

MICROPOROUS CROSSLINKED POLYMER MEMBRANE AND PROCESS FOR FABRICATIN...

Gas Separation Membranes

SCALING-RESISTANT AND YELLOWING-RESISTANT REVERSE OSMOSIS COMPOSITE...

FILTRATION MEMBRANE FROM A BLEND COMPRISING POLYSULFONE AND POLYOXA...

SPIRAL WOUND MEMBRANE ELEMENT FOR HIGH TEMPERATURE FILTRATION

RIGID SELF-SUPPORTING MXene SEPARATION MEMBRANE AND PREPARATION MET...

COMPOSITE BODY AND USE THEREOF IN ORGANOPHILIC NANOFILTRATION

FILTRATION MEDIA INCLUDING POROUS POLYMERIC MATERIAL AND DEGRADABLE...

FLUID SEPARATION MEMBRANE

SYSTEMS AND METHODS FOR WATER PURIFICATION

SPIRAL WOUND MEMBRANE ELEMENT FOR HIGH TEMPERATURE FILTRATION

WATER TREATMENT SEPARATION MEMBRANE, WATER TREATMENT MODULE COMPRIS...

BINDER-FREE AND FOULING-RESISTANT CNT THIN FILM MEMBRANE

HIGH FLUX, CHLORINE RESISTANT COATING FOR SULFATE REMOVAL MEMBRANES

CONVERSION OF MEDIA FILTER INTO MEMBRANE GRAVITY FILTER

POROUS TEXTILE FABRIC, FILTER ELEMENT, METHOD FOR THE PRODUCTION TH...

POROUS MEMBRANE AND PROCESS FOR PRODUCING POROUS MEMBRANE

BIOCOMPATIBLE POLYMERIC MEMBRANES

IMPROVED METHOD OF MAKING CARBON MOLECULAR SIEVE MEMBRANES

POROUS MEMBRANE, POROUS MEMBRANE MODULE, METHOD FOR PRODUCING POROU...

POWER DISTRIBUTION SYSTEM

ANTIFOULING AND ANTIMICROBIAL COATINGS FOR THIN FILM COMPOSITE MEMB...

CONVERSION OF MEDIA FILTER INTO MEMBRANE GRAVITY FILTER

1234yf- and 1234ze BASED POLYMERIC MEMBRANE MATERIALS, MEMBRANE PRE...

METALLOPOLYIMIDE PRECURSOR FIBERS FOR AGING-RESISTANT CARBON MOLECU...

METALLOPOLYIMIDE PRECURSOR FIBERS FOR AGING-RESISTANT CARBON MOLECU...

METALLOPOLYIMIDE PRECURSOR FIBERS FOR AGING-RESISTANT CARBON MOLECU...

SUBSTRATE FOR LIQUID FILTER AND METHOD FOR PRODUCING THE SAME

COMPOSITE SEMI-PERMEABLE MEMBRANE USEFUL FOR WATER DESALINATION