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PERFORMING OPERATIONS TRANSPORTING
B01
Physical, chemical processing
B01D
SEPARATION
B01D71/00
Semi-permeable membranes for separation processes or apparatus characterised by the material Manufacturing processes specially adapted therefor
Current Industry
B01D71/56
Polyamides
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Patents Grants
last 30 patents
Information
Patent Grant
System for offshore production of fuel
Patent number
11,970,404
Issue date
Apr 30, 2024
Stena Power & LNG Solutions AS
Svein Borge Hellesmark
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for separating a gas mixture
Patent number
11,969,694
Issue date
Apr 30, 2024
King Fahd University of Petroleum & Minerals
Isam H. Aljundi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Gas filter for separating gaseous compositions
Patent number
11,964,240
Issue date
Apr 23, 2024
King Fahd University of Petroleum & Minerals
Isam H. Aljundi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Polyether block polyamide/polydimethylsiloxane composite membrane f...
Patent number
11,944,942
Issue date
Apr 2, 2024
NANJING TECH UNIVERSITY
Gongping Liu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for preparation of water-treatment separation membrane and w...
Patent number
11,944,940
Issue date
Apr 2, 2024
LG Chem, Ltd.
Hyelim Kang
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Aquaporin Z integrated membrane production method
Patent number
11,931,699
Issue date
Mar 19, 2024
ISTANBUL TEKNIK UNIVERSITESI
Ismail Koyuncu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Hydrophobic membranes and membrane distillation methods
Patent number
11,931,695
Issue date
Mar 19, 2024
Entegris, Inc.
Vinay Goel
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
High selectivity membranes for hydrogen sulfide and carbon dioxide...
Patent number
11,931,698
Issue date
Mar 19, 2024
UOP LLC
Xueliang Dong
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Virus filtration
Patent number
11,919,925
Issue date
Mar 5, 2024
Alexion Pharmaceuticals, Inc.
Bianca Olson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Synthesis of oligosaccharides
Patent number
11,919,919
Issue date
Mar 5, 2024
GLYCOM A/S
Nikolay Khanzhin
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Highly retentive polyamide hollow fiber membranes produced via cont...
Patent number
11,890,582
Issue date
Feb 6, 2024
Entegris, Inc.
Maybelle Woo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Reverse osmosis membrane, manufacturing method therefor, and water...
Patent number
11,883,785
Issue date
Jan 30, 2024
LG Chem, Ltd.
Ayoung Lee
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Filtering device, purification device, and method for manufacturing...
Patent number
11,878,274
Issue date
Jan 23, 2024
FUJIFILM Corporation
Tadashi Omatsu
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
Filtering device, purification device, and method for manufacturing...
Patent number
11,833,475
Issue date
Dec 5, 2023
FUJIFILM Corporation
Tetsuya Kamimura
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Systems for water extraction for up-concentration of organic solutes
Patent number
11,813,579
Issue date
Nov 14, 2023
Aquaporin A/S
Søren Mentzel
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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
Separation membrane and method for producing separation membrane
Patent number
11,794,150
Issue date
Oct 24, 2023
Toray Industries, Inc.
Hiroki Eimura
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Systems and methods for purifying solvents
Patent number
11,786,841
Issue date
Oct 17, 2023
Fujifilm Electronic Materials U.S.A., Inc.
Pejman Ahmadiannamini
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Chemically modified anion exchange membrane and method of preparing...
Patent number
11,773,228
Issue date
Oct 3, 2023
DANKOOK UNIVERSITY CHEONAN CAMPUS INDUSTRY ACADEMIC COOPERATION FOUNDATION
Chang Hyun Lee
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Ion-exchange membrane having an imprinted non-woven substrate
Patent number
11,766,638
Issue date
Sep 26, 2023
BL Technologies, Inc.
Yonghong Zhao
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Hydrophobic novel biofilm membrane modified with a spiropolyurethane
Patent number
11,766,643
Issue date
Sep 26, 2023
KING FAISAL UNIVERSITY
Khaled Mohamed Amen Ramadan
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Enthalpy exchanger element, enthalpy exchanger comprising such elem...
Patent number
11,759,753
Issue date
Sep 19, 2023
Zehnder Group International AG
Christian Hirsch
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Filtering device, purification device, and method for manufacturing...
Patent number
11,759,749
Issue date
Sep 19, 2023
FUJIFILM Corporation
Tadashi Omatsu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Multilayer aromatic polyamide thin-film composite membranes for sep...
Patent number
11,724,230
Issue date
Aug 15, 2023
Saudi Arabian Oil Company
Seung-Hak Choi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Multilayer thin film nanocomposite membranes prepared by molecular...
Patent number
11,724,234
Issue date
Aug 15, 2023
South Dakota Board of Regents
Rajesh Sahadevan
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Composition for interfacial polymerization of polyamide and manufac...
Patent number
11,718,712
Issue date
Aug 8, 2023
LG Chem, Ltd.
Eunkyoung Byun
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Bilayer polyamide desalination membrane
Patent number
11,684,895
Issue date
Jun 27, 2023
NL Chemical Technology, Inc.
John F. Thompson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Titania-polyamide nanocomposite formed by in situ polymerization
Patent number
11,684,897
Issue date
Jun 27, 2023
King Fahd University of Petroleum & Minerals
Tawfik Abdo Saleh Awadh
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Point of use or point of dispense filter with multiple pleat packs
Patent number
11,684,898
Issue date
Jun 27, 2023
Entegris, Inc.
Kalyan Madhavaram
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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
METHOD FOR ANALYZING COMPOSITE SEMIPERMEABLE MEMBRANE
Publication number
20240123408
Publication date
Apr 18, 2024
TORAY INDUSTRIES, INC.
Koji Nakatsuji
G01 - MEASURING TESTING
Information
Patent Application
POLYETHER BLOCK POLYAMIDE/POLYDIMETHYLSILOXANE COMPOSITE MEMBRANE F...
Publication number
20240123412
Publication date
Apr 18, 2024
NANJING TECH UNIVERSITY
Gongping LIU
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SEMIPERMEABLE COMPOSITE MEMBRANE, METHOD OF PRODUCING SAME, AND SEM...
Publication number
20240109041
Publication date
Apr 4, 2024
SHINSHU UNIVERSITY
Morinobu ENDO
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
FILTERING DEVICE, PURIFICATION DEVICE, AND METHOD FOR MANUFACTURING...
Publication number
20240100482
Publication date
Mar 28, 2024
FUJIFILM CORPORATION
Tadashi OMATSU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
COMPOSITE SEMIPERMEABLE MEMBRANE
Publication number
20240100487
Publication date
Mar 28, 2024
TORAY INDUSTRIES, INC.
Harutoki SHIMURA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
High Temperature-Resistant Composite Nanofiltration Membrane And Pr...
Publication number
20240100488
Publication date
Mar 28, 2024
Hunan OVAY Technology Co., Ltd.
Hui YU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
REVERSE OSMOSIS COMPOSITE MEMBRANE WITH AN ULTRATHIN DESALTING LAYE...
Publication number
20240091718
Publication date
Mar 21, 2024
Vontron Technology Co., Ltd.
Songmiao Liang
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Rotary Filter Apparatus For Roll-To-Roll Nanomaterial Dispersion Pa...
Publication number
20240091713
Publication date
Mar 21, 2024
BULK NANO PROCESSING LLC
Michael Andrew Moench
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Strong Hollow-Fiber Membranes for Saline Desalination and Water Tre...
Publication number
20240091714
Publication date
Mar 21, 2024
Gradiant Corporation
Looh Tchuin Choong
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
DENDRIMERIC CARBON DOT-POLYAMIDE MEMBRANES
Publication number
20240082791
Publication date
Mar 14, 2024
Saudi Arabian Oil Company
Tawfik A. Saleh
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
SUPER-HIGH-PERMEANCE THIN-FILM COMPOSITE NANOFILTRATION MEMBRANE IN...
Publication number
20240058754
Publication date
Feb 22, 2024
The University of Hong Kong
Bowen Gan
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MEMBRANE FOR WATER FILTRATION
Publication number
20240058768
Publication date
Feb 22, 2024
Aquaporin A/S
Krzysztof TRZASKUS
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTERING DEVICE, PURIFICATION DEVICE, AND METHOD FOR MANUFACTURING...
Publication number
20240050898
Publication date
Feb 15, 2024
FUJIFILM CORPORATION
Tetsuya KAMIMURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PREPARATION METHOD OF REVERSE OSMOSIS COMPOSITE MEMBRANE AND REVERS...
Publication number
20240024827
Publication date
Jan 25, 2024
Hunan Ovay Film Technology Co., Ltd.
Qian Liao
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
A FILTRATION UNIT AND A METHOD FOR BIOMATERIAL PURIFICATION
Publication number
20240010674
Publication date
Jan 11, 2024
3M Innovative Properties Company
Kristopher E. Richardson
C07 - ORGANIC CHEMISTRY
Information
Patent Application
POLYAMIDE COMPOSITE REVERSE OSMOSIS MEMBRANE AND PREPARATION METHOD...
Publication number
20230415103
Publication date
Dec 28, 2023
HUNAN KEENSEN TECHNOLOGY CO., LTD.
Liang ZHAO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
System for Offshore Production of Fuel
Publication number
20230406716
Publication date
Dec 21, 2023
Stena Power & LNG Solutions AS
Svein Borge Hellesmark
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
PRODUCTION OF BIOMETHANE USING MULTIPLE TYPES OF MEMBRANE
Publication number
20230390695
Publication date
Dec 7, 2023
Air Liquide Advanced Technologies, U.S. LLC
Yong DING
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
CHEMICALLY MODIFIED ANION EXCHANGE MEMBRANE
Publication number
20230391968
Publication date
Dec 7, 2023
DANKOOK UNIVERSITY CHEONAN CAMPUS INDUSTRY ACADEMIC COOPERATION FOUNDATION
Chang Hyun LEE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Feedstock Solution Flow Concentration System
Publication number
20230356149
Publication date
Nov 9, 2023
Asahi Kasei Kabushiki Kaisha
Daisuke Hotta
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Carbon Nanotube Based Membrane and Methods of Manufacturing
Publication number
20230347302
Publication date
Nov 2, 2023
Atom H2O, LLC
Huaping Li
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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
POLYAMIDE REVERSE OSMOSIS MEMBRANE HAVING EXCELLENT DURABILITY AND...
Publication number
20230338905
Publication date
Oct 26, 2023
TORAY ADVANCED MATERIALS KOREA INC.
Cheong Hee KIM
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
NANOFILTRATION MEMBRANE AND MANUFACTURING METHOD
Publication number
20230330599
Publication date
Oct 19, 2023
UNITIKA LTD.
Ryota NAKAMURA
C07 - ORGANIC CHEMISTRY
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
MOLECULARLY POROUS CROSS-LINKED MEMBRANES
Publication number
20230330604
Publication date
Oct 19, 2023
King Abdullah University of Science and Technology
Suzana PEREIRA NUNES
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
POINT OF USE OR POINT OF DISPENSE FILTER WITH MULTIPLE PLEAT PACKS
Publication number
20230302416
Publication date
Sep 28, 2023
Entegris, Inc.
Kalyan MADHAVARAM
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
COMPOSITE SEMIPERMEABLE MEMBRANE AND SPIRAL MEMBRANE ELEMENT
Publication number
20230302413
Publication date
Sep 28, 2023
Nitto Denko Corporation
Tomotsugu MIYABE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL