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PERFORMING OPERATIONS TRANSPORTING
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Physical, chemical processing
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SEPARATION
B01D67/00
Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
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B01D67/0002
Organic membrane formation
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Patents Grants
last 30 patents
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Patent Grant
Porous body and process for manufacturing same
Patent number
11,969,695
Issue date
Apr 30, 2024
HOKUETSU CORPORATION
Junji Nemoto
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Alcohol soluble protein gas-liquid interface self-assembled porous...
Patent number
11,939,440
Issue date
Mar 26, 2024
SOUTH CHINA AGRICULTURAL UNIVERSITY
Jie Xiao
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filtration membranes
Patent number
11,896,935
Issue date
Feb 13, 2024
UChicago Argonne, LLC
Seth B. Darling
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Dual-layer membrane and method for preparing same
Patent number
11,850,555
Issue date
Dec 26, 2023
NANJING TECH UNIVERSITY
Shipeng Sun
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter medium, manufacturing method therefor, and filter unit inclu...
Patent number
11,839,855
Issue date
Dec 12, 2023
Amogreentech Co., Ltd.
Ui Young Jeong
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method of forming a laminated single layer composite membrane
Patent number
11,701,623
Issue date
Jul 18, 2023
Entegris, Inc.
Dongzhu Wu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Porous membrane encapsulated pellet and method for its preparation
Patent number
11,638,904
Issue date
May 2, 2023
THE UNIVERSITY OF SOUTH ALABAMA
Thomas Grant Glover
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter medium, method for manufacturing same, and filter unit compr...
Patent number
11,633,701
Issue date
Apr 25, 2023
Amogreentech Co., Ltd.
In Yong Seo
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Nanofiber membrane and method for manufacturing the same
Patent number
11,554,349
Issue date
Jan 17, 2023
Gwangju Institute of Science and Technology
Hee Chul Choi
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Polymer blended membranes for sour gas separation
Patent number
11,311,837
Issue date
Apr 26, 2022
Saudi Arabian Oil Company
Junyan Yang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Self-supporting highly moisture-permeable heat-insulating aerogel f...
Patent number
11,285,442
Issue date
Mar 29, 2022
South China University of Technology
Lizhi Zhang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Blood processing filter
Patent number
11,246,970
Issue date
Feb 15, 2022
Asahi Kasei Medical Co., Ltd.
Kazuhiko Nakamura
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for manufacturing gas separation membrane and gas separation...
Patent number
11,241,659
Issue date
Feb 8, 2022
LG Chem, Ltd.
Byoungsoo Lee
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Nano wire microporous structure
Patent number
11,213,791
Issue date
Jan 4, 2022
Hewlett-Packard Development Company, L.P.
Steven Barcelo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Systems, devices and methods for molecular separation
Patent number
11,097,226
Issue date
Aug 24, 2021
Phillips 66 Company
Sankar Nair
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
Ion exchange membrane and filter module using same
Patent number
11,014,050
Issue date
May 25, 2021
AMOGREENTECH CO., LTD.
In Yong Seo
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Sintered and porous articles having improved flexural strength
Patent number
10,933,593
Issue date
Mar 2, 2021
Celanese Sales Germany GmbH
Lars Koelling
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
3D polymer nanofiber membrane composed of 1D individual polymer nan...
Patent number
10,913,032
Issue date
Feb 9, 2021
Korea Advanced Institute of Science and Technology
Il-Doo Kim
D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
Information
Patent Grant
Filter medium, method for manufacturing same, and filter module com...
Patent number
10,850,239
Issue date
Dec 1, 2020
AMOGREENTECH CO., LTD.
Ui Young Jeong
D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
Information
Patent Grant
Semipermeable membrane and preparation method thereof
Patent number
10,828,608
Issue date
Nov 10, 2020
Zhejiang University
Lin Zhang
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Composite membranes and methods of making and use thereof
Patent number
10,722,847
Issue date
Jul 28, 2020
Vanderbilt University
Shihong Lin
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Hybrid type filtration structure for filtering liquid
Patent number
10,717,052
Issue date
Jul 21, 2020
Korea Institute of Machinery & Materials
Jeong-Hwan Kim
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Swellable and insoluble nanofibers and use thereof in the treatment...
Patent number
10,717,834
Issue date
Jul 21, 2020
Commissariat a l'Energie Atomique et Aux Energies Alternatives
Pascal Viel
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Process for preparing membranes
Patent number
10,633,499
Issue date
Apr 28, 2020
Fujifilm Manufacturing Europe B.V.
Johannes Van Engelen
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Composite separation membrane
Patent number
10,625,217
Issue date
Apr 21, 2020
Toyobo Co., Ltd.
Takashi Ohkame
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Gas separation memebrane
Patent number
10,618,014
Issue date
Apr 14, 2020
Asahi Kasei Kabushiki Kaisha
Yasutaka Kurishita
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Porous hollow fiber membrane
Patent number
10,577,393
Issue date
Mar 3, 2020
Toyobo Co., Ltd.
Satoru Ashitaka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Composite membrane and method for producing a composite membrane
Patent number
10,571,970
Issue date
Feb 25, 2020
Sefar AG
Mohammad Mokbul Hossain
B81 - MICRO-STRUCTURAL TECHNOLOGY
Patents Applications
last 30 patents
Information
Patent Application
GAS SEPARATION MEMBRANE AND METHOD OF PRODUCING GAS SEPARATION MEMB...
Publication number
20240131474
Publication date
Apr 25, 2024
SEIKO EPSON CORPORATION
Yuta HORIUCHI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR MANUFACTURING ULTRA-THIN POLYMER SEPARATION MEMBRANE BY...
Publication number
20230330602
Publication date
Oct 19, 2023
IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
Ho Bum PARK
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
HIGHLY STABLE LIPID BILAYER (HSLB) WITH BIOPOLYMER SCAFFOLD AS CYTO...
Publication number
20230321606
Publication date
Oct 12, 2023
Xiaolong Luo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
EFFICIENT AND STABLE MAGNETIC NANOFIBER MEMBRANE AND PREPARATION ME...
Publication number
20230285905
Publication date
Sep 14, 2023
Beijing Normal University, Zhuhai
Yi Yang
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
CELLULOSE MEMBRANE AND METHOD OF MANUFACTURING SAME
Publication number
20230285910
Publication date
Sep 14, 2023
The Research Foundation for the State University of New York
Mengying Yang
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
ULTRAFAST WATER FLUX THROUGH HOT-PRESSED SOLUTION BLOWN SPUN NANOFI...
Publication number
20230271141
Publication date
Aug 31, 2023
QATAR UNIVERSITY
Syed Javaid ZAIDI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
COMPOSITE MEMBRANE COMPRISING HIGHLY PERMEABLE GUTTER LAYER AND MET...
Publication number
20230271144
Publication date
Aug 31, 2023
Korea Research Institute of Chemical Technology
Su Young MOON
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR OBTAINING POLYAMIDE MEMBRANE WITH NANOSTRUCTURED COATIN...
Publication number
20230166215
Publication date
Jun 1, 2023
Petroleo Brasileiro S.A. - PETROBRAS
Rodrigo Suhett De Souza
B82 - NANO-TECHNOLOGY
Information
Patent Application
SURFACE FUNCTIONALIZED AFFINITY MEMBRANES
Publication number
20230149832
Publication date
May 18, 2023
NANOPAREIL, LLC
Todd J. Menkhaus
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Composite membrane and methods of fabrication thereof
Publication number
20230093327
Publication date
Mar 23, 2023
National University of Singapore
Guimin Shi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
POLYMER ADDITIVE COMPRISING ZWITTERIONIC MOIETIES FOR PVDF BASED ME...
Publication number
20230093662
Publication date
Mar 23, 2023
SOLVAY S.A.
Sophie Deroo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF PRODUCING HOLLOW FIBER MEMBRANE
Publication number
20230079167
Publication date
Mar 16, 2023
Asahi Kasei Kabushiki Kaisha
Norihito TANAKA
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
ACIDIC GAS SEPARATION MEMBRANE, ACIDIC GAS SEPARATION DEVICE, METHO...
Publication number
20220274052
Publication date
Sep 1, 2022
Sumitomo Chemical Company, Limited
Taigo KASHIWABARA
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
ADDITIVE MANUFACTURING OF SELF-ASSEMBLED POLYMER FILMS
Publication number
20220226783
Publication date
Jul 21, 2022
Trustees of Tufts College
Ayse Asatekin Alexiou
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Composite Membranes
Publication number
20220105472
Publication date
Apr 7, 2022
Aqua Membranes, Inc.
Rodney Herrington
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MEMBRANE WITH IMMOBILIZED ANTICOAGULANT AND PROCESS FOR PRODUCING SAME
Publication number
20220088545
Publication date
Mar 24, 2022
GAMBRO LUNDIA AB
Michael GEBERT
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
POLYMER ELECTROLYTE MEMBRANE AND METHOD FOR MANUFACTURING THE SAME
Publication number
20220016579
Publication date
Jan 20, 2022
KOREA PETROCHEMICAL IND. CO., LTD.
Sung Kuk JEONG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
COMPOSITE FILTER MEDIA
Publication number
20210394128
Publication date
Dec 23, 2021
Entegris, Inc.
KwokShun CHENG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
NANOFIBER MEMBRANE AND METHOD FOR MANUFACTURING THE SAME
Publication number
20210354090
Publication date
Nov 18, 2021
Gwangju Institute of Science and Technology
Hee Chul CHOI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF FORMING A LAMINATED SINGLE LAYER COMPOSITE MEMBRANE
Publication number
20210354092
Publication date
Nov 18, 2021
Entegris, Inc.
Dongzhu WU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ZWITTERION-FUNCTIONALIZED COPOLYMER HOLLOW-FIBER MEMBRANES AND ASSO...
Publication number
20210322933
Publication date
Oct 21, 2021
CYTIVA SWEDEN AB
Patrick Joseph McCloskey
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
MAGNESIUM ION SELECTIVE MEMBRANES
Publication number
20210231601
Publication date
Jul 29, 2021
Radiometer Medical ApS
Thomas Pedersen NYGAARD
G01 - MEASURING TESTING
Information
Patent Application
POROUS MEMBRANE ENCAPSULATED PELLET AND METHOD FOR ITS PREPARATION
Publication number
20210178339
Publication date
Jun 17, 2021
Thomas Grant Glover
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTER MEDIUM, MANUFACTURING METHOD THEREFOR, AND FILTER UNIT INCLU...
Publication number
20210086136
Publication date
Mar 25, 2021
Amogreentech Co., Ltd.
Ui Young JEONG
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
HOLLOW FIBER MEMBRANE AND METHOD OF PRODUCING HOLLOW FIBER MEMBRANE
Publication number
20210039050
Publication date
Feb 11, 2021
ASAHI KASEI KABUSHIKI KAISHA
Norihito TANAKA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MANUFACTURING METHOD AND MANUFACTURING APPARATUS FOR ACIDIC GAS SEP...
Publication number
20210001280
Publication date
Jan 7, 2021
Sumitomo Chemical Company, Limited
Kazuya INAMOTO
B32 - LAYERED PRODUCTS
Information
Patent Application
Composite Membrane for Industrial Water Filtration
Publication number
20200316531
Publication date
Oct 8, 2020
Esquel Enterprises, Limited
Yugao ZHANG
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING