After-treatment of organic or inorganic membranes

Industry

CPC
B01D67/0081

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B01Physical, chemical processing B01DSEPARATION B01D67/00Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus

Current Industry

B01D67/0081After-treatment of organic or inorganic membranes

Industries

Patents Grantslast 30 patents

Information Patent Grant
Independent spacers and methods
- Patent number 11,633,700
- Issue date Apr 25, 2023
- Aqua Membranes Inc.
- Rodney Herrington
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
High separation performance polydialkylsiloxane pervaporation membr...
- Patent number 11,511,230
- Issue date Nov 29, 2022
- PROMERUS, LLC
- Oleksandr Burtovyy
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Zwitterion-containing membranes
- Patent number 11,421,061
- Issue date Aug 23, 2022
- Trustees of Tufts College
- Ayse Asatekin Alexiou
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
CNT-based reverse osmosis desalination
- Patent number 11,364,472
- Issue date Jun 21, 2022
- Waymo LLC
- John Simpson
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method of making carbon molecular sieve membranes
- Patent number 11,130,098
- Issue date Sep 28, 2021
- Dow Global Technologies LLC
- John Hessler
- 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
Method for forming perforated graphene with uniform aperture size
- Patent number 10,201,784
- Issue date Feb 12, 2019
- Lockheed Martin Corporation
- Randall M. Stoltenberg
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Zwitterion-containing membranes
- Patent number 10,150,088
- Issue date Dec 11, 2018
- Tufts University
- Ayse Asatekin Alexiou
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Membrane based on graphene and method of manufacturing same
- Patent number 10,124,299
- Issue date Nov 13, 2018
- Gwangju Institute of Science and Technology
- In Soo Kim
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Gas separation membranes with intermixed layers
- Patent number 10,005,043
- Issue date Jun 26, 2018
- FUJIFILM Manufacturing Europe B.V.
- Takeshi Umehara
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Membrane and membrane separation system
- Patent number 9,901,881
- Issue date Feb 27, 2018
- CMS INNOVATIONS PTY LTD
- Hans Gerard Leonard Coster
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gas separation membranes with intermixed layers
- Patent number 9,731,248
- Issue date Aug 15, 2017
- FUJIFILM Manufacturing Europe B.V.
- Takeshi Umehara
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Curable compositions and membranes
- Patent number 9,700,848
- Issue date Jul 11, 2017
- FUJIFILM Manufacturing Europe B.V.
- Takeshi Umehara
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Composite gas separation membranes with dialkysiloxane intermediate...
- Patent number 9,694,325
- Issue date Jul 4, 2017
- FUJIFILM Manufacturing Europe B.V.
- Shigehide Itoh
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method for forming perforated graphene with uniform aperture size
- Patent number 9,592,475
- Issue date Mar 14, 2017
- Lockheed Martin Corporation
- Randall M. Stoltenberg
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for preparing membranes
- Patent number 9,586,182
- Issue date Mar 7, 2017
- FUJIFILM Manufacturing Europe B.V.
- Takeshi Umehara
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Process for preparing membranes
- Patent number 9,579,609
- Issue date Feb 28, 2017
- FUJIFILM Manufacturing Europe B.V.
- Petrus Van Kessel
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method for producing air-permeable composite sheet
- Patent number 9,221,021
- Issue date Dec 29, 2015
- W. L. Gore & Associates, Co., Ltd.
- Hiroshi Manabe
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for producing air-permeable composite sheet
- Patent number 9,138,690
- Issue date Sep 22, 2015
- W. L. Gore & Associates, Co., Ltd.
- Hiroshi Manabe
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Silica membrane and method for manufacturing the same
- Patent number 9,108,166
- Issue date Aug 18, 2015
- NGK Insulators, Ltd.
- Naoko Takahashi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
RO membrane cleaning method
- Patent number 7,658,852
- Issue date Feb 9, 2010
- Membrane Recovery Ltd
- Igal Liberman
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
SPACERS COMPATIBLE WITH ACTIVE LAYER IN FLUID FILTRATION ELEMENTS
- Publication number 20240017217
- Publication date Jan 18, 2024
- Aqua Membranes, Inc.
- Rodney E. Herrington
- 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
METHODS FOR DEPOSITING SPACERS ON A MEMBRANE
- Publication number 20230311469
- Publication date Oct 5, 2023
- Reophotonics Ltd.
- Michael Zenou
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Independent Spacers and Methods
- Publication number 20230014014
- Publication date Jan 19, 2023
- Aqua Membranes Inc.
- Rodney Herrington
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
BACTERIOPHAGE-DERIVED NANOPORE SENSORS
- Publication number 20210086141
- Publication date Mar 25, 2021
- Ohio State Innovation Foundation
- Peixuan Guo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ZWITTERION-CONTAINING MEMBRANES
- Publication number 20210039054
- Publication date Feb 11, 2021
- Trustees of Tufts College
- Ayse Asatekin Alexiou
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
HIGH SEPARATION PERFORMANCE POLYDIALKYLSILOXANE PERVAPORATION MEMBR...
- Publication number 20190351372
- Publication date Nov 21, 2019
- PROMERUS, LLC
- OLEKSANDR BURTOVYY
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Gas Separation Membranes with Intermixed Layers
- Publication number 20170296981
- Publication date Oct 19, 2017
- FUJIFILM Manufacturing Europe B.V.
- Takeshi Umehara
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
METHOD FOR FORMING PERFORATED GRAPHENE WITH UNIFORM APERTURE SIZE
- Publication number 20170239623
- Publication date Aug 24, 2017
- Lockheed Martin Corporation
- Randall M. STOLTENBERG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MEMBRANE BASED ON GRAPHENE AND METHOD OF MANUFACTURING SAME
- Publication number 20170065939
- Publication date Mar 9, 2017
- Gwangju Institute of Science and Technology
- In Soo KIM
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Composite Gas Separation Membranes with Dialkysiloxane Intermediate...
- Publication number 20150298071
- Publication date Oct 22, 2015
- FUJIFILM Manufacturing Europe B.V.
- Shigehide ITOH
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
LAYER-BY-LAYER ASSEMBLY OF GRAPHENE OXIDE MEMBRANES VIA ELECTROSTAT...
- Publication number 20150258506
- Publication date Sep 17, 2015
- University of Maryland
- Baoxia Mi
- B32 - LAYERED PRODUCTS
Information Patent Application
ELECTRICALLY CONDUCTING REVERSE OSMOSIS MEMBRANES
- Publication number 20150224450
- Publication date Aug 13, 2015
- The Regents of the University of California
- David Jassby
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method For Producing Air-Permeable Composite Sheet
- Publication number 20150040764
- Publication date Feb 12, 2015
- W.L. GORE & ASSOCIATES, CO., LTD.
- Hiroshi Manabe
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD FOR FORMING PERFORATED GRAPHENE WITH UNIFORM APERTURE SIZE
- Publication number 20140263035
- Publication date Sep 18, 2014
- Randall M. Stoltenberg
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
DEVICE FOR CLEANING POROUS HOLLOW FIBER MEMBRANE
- Publication number 20140041699
- Publication date Feb 13, 2014
- MITSUBISHI RAYON CO., LTD.
- Masaki Kurashina
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
WASHING DEVICE FOR POROUS HOLLOW FIBER MEMBRANES, AND POROUS HOLLOW...
- Publication number 20130307171
- Publication date Nov 21, 2013
- Mitsubishi Rayon Co., Ltd.
- Masaki Kurashina
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
WASHING APPARATUS, AND PROCESS FOR PRODUCING POROUS MEMBRANE
- Publication number 20130292867
- Publication date Nov 7, 2013
- Mitsubishi Rayon Co., Ltd.
- Kotaro Hiraoka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MEMBRANE AND MEMBRANE SEPARATION SYSTEM
- Publication number 20130026088
- Publication date Jan 31, 2013
- Hans Gerard Leonard Coster
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SILICA MEMBRANE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20120018370
- Publication date Jan 26, 2012
- NGK Insulators, Ltd.
- Naoko TAKAHASHI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PRODUCING AIR-PERMEABLE COMPOSITE SHEET
- Publication number 20110268961
- Publication date Nov 3, 2011
- Hiroshi Manabe
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
PROCESS FOR PRODUCING COMPOSITE SEMIPERMEABLE MEMBRANE
- Publication number 20100176052
- Publication date Jul 15, 2010
- NITTO DENKO CORPORATION a corporation
- Atsuhito Koumoto
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SEMIPERMEABLE COMPOSITE MEMBRANE AND PROCESS FOR PRODUCING THE SAME
- Publication number 20100173083
- Publication date Jul 8, 2010
- Tomomi Ohara
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Semipermeable Composite Membrane and Process for Producing the Same
- Publication number 20080053893
- Publication date Mar 6, 2008
- Tomomi Ohara
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Ro membrane cleaning method
- Publication number 20070181497
- Publication date Aug 9, 2007
- Igal Liberman
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method for producing hollow fibres
- Publication number 20060119015
- Publication date Jun 8, 2006
- MAX-Planck-Gesellschaft zur Forderung der Wissensc
- Ralf Wehrspohn
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING

After-treatment of organic or inorganic membranes

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Independent spacers and methods

High separation performance polydialkylsiloxane pervaporation membr...

Zwitterion-containing membranes

CNT-based reverse osmosis desalination

Method of making carbon molecular sieve membranes

Method of making carbon molecular sieve membranes

Method for forming perforated graphene with uniform aperture size

Zwitterion-containing membranes

Membrane based on graphene and method of manufacturing same

Gas separation membranes with intermixed layers

Membrane and membrane separation system

Gas separation membranes with intermixed layers

Curable compositions and membranes

Composite gas separation membranes with dialkysiloxane intermediate...

Method for forming perforated graphene with uniform aperture size

Process for preparing membranes

Process for preparing membranes

Method for producing air-permeable composite sheet

Method for producing air-permeable composite sheet

Silica membrane and method for manufacturing the same

RO membrane cleaning method

Patents Applicationslast 30 patents

SPACERS COMPATIBLE WITH ACTIVE LAYER IN FLUID FILTRATION ELEMENTS

SOLUTION OF SULFONE POLYMERS IN N-TERT.-BUTYL-2-PYRROLIDONE FOR THE...

METHODS FOR DEPOSITING SPACERS ON A MEMBRANE

Independent Spacers and Methods

BACTERIOPHAGE-DERIVED NANOPORE SENSORS

ZWITTERION-CONTAINING MEMBRANES

HIGH SEPARATION PERFORMANCE POLYDIALKYLSILOXANE PERVAPORATION MEMBR...

Gas Separation Membranes with Intermixed Layers

METHOD FOR FORMING PERFORATED GRAPHENE WITH UNIFORM APERTURE SIZE

MEMBRANE BASED ON GRAPHENE AND METHOD OF MANUFACTURING SAME

Composite Gas Separation Membranes with Dialkysiloxane Intermediate...

LAYER-BY-LAYER ASSEMBLY OF GRAPHENE OXIDE MEMBRANES VIA ELECTROSTAT...

ELECTRICALLY CONDUCTING REVERSE OSMOSIS MEMBRANES

Method For Producing Air-Permeable Composite Sheet

METHOD FOR FORMING PERFORATED GRAPHENE WITH UNIFORM APERTURE SIZE

DEVICE FOR CLEANING POROUS HOLLOW FIBER MEMBRANE

WASHING DEVICE FOR POROUS HOLLOW FIBER MEMBRANES, AND POROUS HOLLOW...

WASHING APPARATUS, AND PROCESS FOR PRODUCING POROUS MEMBRANE

MEMBRANE AND MEMBRANE SEPARATION SYSTEM

SILICA MEMBRANE AND METHOD FOR MANUFACTURING THE SAME

METHOD FOR PRODUCING AIR-PERMEABLE COMPOSITE SHEET

PROCESS FOR PRODUCING COMPOSITE SEMIPERMEABLE MEMBRANE

SEMIPERMEABLE COMPOSITE MEMBRANE AND PROCESS FOR PRODUCING THE SAME

Semipermeable Composite Membrane and Process for Producing the Same

Ro membrane cleaning method

Method for producing hollow fibres