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last 30 patents
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Patent Grant
Spiral-structured three dimensional porous graphene oxide-based mem...
Patent number
12,201,950
Issue date
Jan 21, 2025
Versitech Limited
Xiao Yan Li
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of preparation of new super-hydrophobic membranes and membra...
Patent number
11,998,877
Issue date
Jun 4, 2024
YPF TECNOLOGIA S.A.
Norma Beatriz D'Accorso
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Zeolite membranes, molecular separation methods, and manufacturing...
Patent number
11,964,242
Issue date
Apr 23, 2024
Georgia Tech Research Corporation
Sankar Nair
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
System and method for producing hollow fibre membranes
Patent number
11,813,577
Issue date
Nov 14, 2023
Fresenius Medical Care Deutschland GmbH
Michael Paul
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
CMS membrane, method for the production thereof and use thereof
Patent number
11,786,870
Issue date
Oct 17, 2023
Forschungszentrum Julich GmbH
Patrick Tchoua Ngamou
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Graphene membranes and methods for making graphene membranes
Patent number
11,607,651
Issue date
Mar 21, 2023
2598218 ONTARIO INC.
Ian Flint
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Metal-organic framework filter and preparation method thereof
Patent number
11,395,991
Issue date
Jul 26, 2022
Ketai (Beijing) technology Co., Ltd.
Ruodan Han
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Porous hollow fiber membrane
Patent number
11,058,996
Issue date
Jul 13, 2021
Toray Industries, Inc.
Takaaki Yasuda
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Isomer separation with highly fluorinated polymer membranes
Patent number
11,058,998
Issue date
Jul 13, 2021
COMPACT MEMBRANE SYSTEMS INC.
Sudipto Majumdar
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Composite porous hollow fiber membrane, production method for compo...
Patent number
11,020,709
Issue date
Jun 1, 2021
Toray Industries, Inc.
Shun Shimura
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Graphene oxide membranes and methods related thereto
Patent number
10,835,873
Issue date
Nov 17, 2020
Monash University
Mainak Majumder
B82 - NANO-TECHNOLOGY
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
Production system for composite porous solid articles
Patent number
10,625,213
Issue date
Apr 21, 2020
Arkema Inc.
Sean M. Stabler
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Composite hollow fiber membrane module and manufacturing method the...
Patent number
10,583,404
Issue date
Mar 10, 2020
Asahi Kasei Kabushiki Kaisha
Akira Kiguchi
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Graphene membrane film for solvent purification, method for produci...
Patent number
10,500,547
Issue date
Dec 10, 2019
Seung hyun Lee
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Methods of making graphene oxide nanofilters
Patent number
10,449,497
Issue date
Oct 22, 2019
Palo Alto Research Center Incorporated
David K. Biegelsen
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Two-dimensional metal carbide antimicrobial membrane and antimicrob...
Patent number
10,399,041
Issue date
Sep 3, 2019
QATAR FOUNDATION FOR EDUCATION, SCIENCE AND COMMUNITY DEVELOPMENT
Kashif Rasool
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method of synthesizing cellulose nano-crystals from date palm seeds
Patent number
10,259,725
Issue date
Apr 16, 2019
United Arab Emirates University
Ruwaya Alkendi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Ultrathin, graphene-based membranes for water treatment and methods...
Patent number
10,092,882
Issue date
Oct 9, 2018
University of South Carolina
Miao Yu
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Methods of making crosslinked membranes utilizing an inert gas atmo...
Patent number
10,029,217
Issue date
Jul 24, 2018
Chevron U.S.A. Inc.
Nitesh Bhuwania
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Manufacturing carbon molecular sieve membranes using a pyrolysis at...
Patent number
9,795,927
Issue date
Oct 24, 2017
L'Air Liquide Société Anonyme Pour L'Étude Et L'Exploitation Des Procedes Geo...
Henri Chevrel
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Methods of producing and using microporous membranes
Patent number
9,647,253
Issue date
May 9, 2017
Toray Battery Separator Film Co., Ltd.
Kotaro Takita
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Ceramic membranes
Patent number
9,512,041
Issue date
Dec 6, 2016
General Electric Company
Kevin Paul McEvoy
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
PTFE membrane
Patent number
9,409,132
Issue date
Aug 9, 2016
Donaldson Company, Inc.
Richard Brandimarte
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Composite PTFE materials and applications thereof
Patent number
8,628,843
Issue date
Jan 14, 2014
Porex Corporation
Andrew James MacLennan
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Template-free clathrasils and clathrasil membranes
Patent number
8,574,344
Issue date
Nov 5, 2013
BASF SE
Hartwig Voβ
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Membrane made of a nanostructured material
Patent number
8,414,806
Issue date
Apr 9, 2013
Nanyang Technological University
Darren Delai Sun
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Membrane post treatment
Patent number
8,262,778
Issue date
Sep 11, 2012
Siemens Industry, Inc.
Daniel Mullette
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Membrane production method
Patent number
8,216,342
Issue date
Jul 10, 2012
BASF SE
Stefan Bitterlich
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for producing a plastic membrane device and the thus obtaine...
Patent number
8,092,892
Issue date
Jan 10, 2012
Ecole d'Ingénieurs ARC
Herbert Keppner
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Patents Applications
last 30 patents
Information
Patent Application
PROCESS FOR PREPARING A POLYBENZOXAZINE-DERIVED CARBON MEMBRANE, CA...
Publication number
20250041793
Publication date
Feb 6, 2025
Petroleo Brasileiro S.A. - PETROBRAS
Thaís MARTINS NEVES
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR OBTAINING REDUCED GRAPHENE OXIDE MEMBRANES, REACTOR FOR...
Publication number
20250033000
Publication date
Jan 30, 2025
Petroleo Brasileiro S.A. - PETROBRAS
RODRIGO SUHETT DE SOUZA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Forward Osmosis Membrane Module and Manufacturing Method Therefor
Publication number
20240367108
Publication date
Nov 7, 2024
Asahi Kasei Kabushiki Kaisha
Daisuke Hotta
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF MANUFACTURE FOR EDIBLE, POROUS CROSS-LINKED HOLLOW FIBERS...
Publication number
20240344006
Publication date
Oct 17, 2024
Merck Patent GmbH
Kevin T. Dicker
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PREPARATION METHOD, PRODUCT AND APPLICATION OF HYDROPHOBICALLY MODI...
Publication number
20240278186
Publication date
Aug 22, 2024
Shenzhen Polytechnic University
HUAN WANG
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
MANUFACTURING METHOD OF MELTBLOWN FIBER MEMBRANE
Publication number
20240181376
Publication date
Jun 6, 2024
TAIWAN TEXTILE RESEARCH INSTITUTE
Ying-Chi LIN
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
FILTRATION MEDIA AND SYSTEMS FOR REDUCTION OF MICROPOLLUTANTS IN LI...
Publication number
20240150954
Publication date
May 9, 2024
Whirlpool Corporation
Margherita Basso
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Application
METHODS OF MANUFACTURE OF ION EXCHANGE MEMBRANES
Publication number
20240033689
Publication date
Feb 1, 2024
GVD Corporation
Christopher M. Thompson
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
NANO MEMBRANE, NANO MEMBRANE ASSEMBLY, AND METHOD FOR MANUFACTURING...
Publication number
20230271137
Publication date
Aug 31, 2023
Jeong Young CHOI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
GRAPHENE MEMBRANES AND METHODS FOR MAKING GRAPHENE MEMBRANES
Publication number
20230191337
Publication date
Jun 22, 2023
2599218 ONTARIO INC.
IAN FLINT
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
METHOD FOR PRODUCING GAS SEPARATION MEMBRANE, AND GAS SEPARATION ME...
Publication number
20230098985
Publication date
Mar 30, 2023
Kotobuki Holdings Co., Ltd.
Toshio TAKAGI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method for fabricating oleophilic-hydrophobic nanofiber membrane an...
Publication number
20230053375
Publication date
Feb 23, 2023
POSTECH Research and Business Development Foundation
Geunbae LIM
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHOD FOR MAKING POROUS FILTER MEMBRANES
Publication number
20230047835
Publication date
Feb 16, 2023
ETH Zurich
Karl-Philipp SCHLICHTING
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
IMIDAZOLE COVALENT ORGANIC FRAMEWORK
Publication number
20220241734
Publication date
Aug 4, 2022
UNIVERSITY OF WYOMING
John Hoberg
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Surface Modified Separation Media
Publication number
20220235306
Publication date
Jul 28, 2022
Applied Membrane Technology, inc.
Ashok Sharma
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
ZEOLITE MEMBRANES, MOLECULAR SEPARATION METHODS, AND MANUFACTURING...
Publication number
20220203307
Publication date
Jun 30, 2022
Georgia Tech Research Corporation
Sankar Nair
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ENGINEERED COATING FOR FILTERS AND METHODS OF MANUFACTURE THEREOF
Publication number
20220161202
Publication date
May 26, 2022
Mott Corporation
Piyush Kar
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEM AND METHOD FOR PRODUCING HOLLOW FIBRE MEMBRANES
Publication number
20220088543
Publication date
Mar 24, 2022
FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
Michael PAUL
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SEMIPERMEABLE MEMBRANE SUPPORT AND METHOD OF PRODUCING SAID SEMIPER...
Publication number
20220080362
Publication date
Mar 17, 2022
MITSUBISHI PAPER MILLS LIMITED
Takahito OCHIAI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CMS MEMBRANE, METHOD FOR THE PRODUCTION THEREOF AND USE THEREOF
Publication number
20220032237
Publication date
Feb 3, 2022
FORSCHUNGSZENTRUM JULICH GmbH
Patrick Tchoua Ngamou
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
SPIRAL-STRUCTURED THREE DIMENSIONAL POROUS GRAPHENE OXIDE-BASED MEM...
Publication number
20210213395
Publication date
Jul 15, 2021
Xiao Yan LI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
GRAPHENE MEMBRANES AND METHODS FOR MAKING GRAPHENE MEMBRANES
Publication number
20210197140
Publication date
Jul 1, 2021
2599218 ONTARIO INC.
IAN FLINT
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF PREPARATION OF NEW SUPER-HYDROPHOBIC MEMBRANES AND MEMBRA...
Publication number
20210039049
Publication date
Feb 11, 2021
Norma Beatriz D'ACCORSO
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
NANOFILTRATION OR REVERSE OSMOSIS MEMBRANE MADE OF HARD CARBON FILM...
Publication number
20200238223
Publication date
Jul 30, 2020
NATIONAL INSTITUTE FOR MATERIALS SCIENCE
Izumi ICHINOSE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ISOMER SEPARATION WITH HIGHLY FLUORINATED POLYMER MEMBRANES
Publication number
20200061547
Publication date
Feb 27, 2020
COMPACT MEMBRANE SYSTEMS INC.
Sudipto Majumdar
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHODS OF MAKING GRAPHENE OXIDE NANOFILTERS
Publication number
20190275470
Publication date
Sep 12, 2019
Palo Alto Research Center Incorporated
David K. Biegelsen
C01 - INORGANIC CHEMISTRY
Information
Patent Application
COMPOSITE POROUS HOLLOW FIBER MEMBRANE, PRODUCTION METHOD FOR COMPO...
Publication number
20190168167
Publication date
Jun 6, 2019
TORAY INDUSTRIES, INC.
Shun SHIMURA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL