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Polyvinylidene fluoride
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B01D71/34
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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
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B01D71/34
Polyvinylidene fluoride
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Patents Grants
last 30 patents
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Patent Grant
Nanocarbon enhanced membrane for purification and dewatering of sol...
Patent number
12,257,558
Issue date
Mar 25, 2025
NANOSEPEX INC.
Somenath Mitra
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Functional fluoropolymers
Patent number
12,209,152
Issue date
Jan 28, 2025
Arkema Inc.
James T. Goldbach
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Unsintered expanded polytetrafluoroethylene composite membranes hav...
Patent number
12,201,948
Issue date
Jan 21, 2025
W. L. Gore & Associates, Inc.
Yuri Ebata
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Monolayer, composite, gas separation material, filter, gas separati...
Patent number
12,128,366
Issue date
Oct 29, 2024
JCCL, INC.
Yu Hoshino
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Porous membrane, composite membrane, and method for producing porou...
Patent number
12,097,470
Issue date
Sep 24, 2024
Toray Industries, Inc.
Shun Shimura
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
One step integration of membrane distillation with direct air-strip...
Patent number
12,090,444
Issue date
Sep 17, 2024
NANOSEPEX INC.
Somenath Mitra
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Wastewater treatment equipment and treatment method thereof
Patent number
12,084,369
Issue date
Sep 10, 2024
JEREH ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD.
Yipeng Hu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Hollow fiber membrane and its preparation method and application
Patent number
12,048,899
Issue date
Jul 30, 2024
Beijing University of Technology
Yuelian Peng
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Hollow fiber membrane module and method for cleaning the same
Patent number
12,030,019
Issue date
Jul 9, 2024
Kuraray Co., Ltd.
Toshimitsu Takeshita
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Forward osmosis composite membranes for concentration of lithium co...
Patent number
12,030,017
Issue date
Jul 9, 2024
UT-Battelle, LLC
Ramesh R. Bhave
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Materials and methods for photothermal membrane distillation
Patent number
12,030,020
Issue date
Jul 9, 2024
Washington University
Young-Shin Jun
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Devices and methods for water filtration membrane
Patent number
12,017,189
Issue date
Jun 25, 2024
SHANGHAI TETRELS MATERIAL TECHNOLOGY CO., LTD.
Kunzhou Li
C01 - INORGANIC CHEMISTRY
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Patent Grant
Dendrimer particles and related mixed matrix filtration membranes,...
Patent number
12,017,188
Issue date
Jun 25, 2024
California Institute of Technology
Mamadou S. Diallo
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Grant
Zeolite membrane and preparation method thereof
Patent number
12,011,693
Issue date
Jun 18, 2024
Tongji University
Zhiwei Wang
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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
Integrated fluidic devices and related methods
Patent number
11,975,320
Issue date
May 7, 2024
HelixBind, Inc.
Alon Singer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Ion permeable membrane
Patent number
11,975,292
Issue date
May 7, 2024
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Toshifumi Nagino
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Gas separation membrane comprising metal-organic framework and meth...
Patent number
11,964,241
Issue date
Apr 23, 2024
Hyundai Motor Company
Gwang Seok Oh
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
High-flux composite nanofiltration (NF) membrane with electrical do...
Patent number
11,958,014
Issue date
Apr 16, 2024
HARRIS MEMBRANE CLEAN TECHNOLOGY INC.
Jiang Wei
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
System and process for removing polyfluorinated pollutants from water
Patent number
11,952,294
Issue date
Apr 9, 2024
Enviropacific Services Limited
Ricky James Legg
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Ion permeable membrane
Patent number
11,944,938
Issue date
Apr 2, 2024
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Toshifumi Nagino
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Continuous preparation method of 2,3,3,3-tetrafluoropropene
Patent number
11,939,277
Issue date
Mar 26, 2024
Zhejiang Juhua Technology Center Co., Ltd.
Yang Lv
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
Conjugated polyelectrolyte-grafted membrane and method for manufact...
Patent number
11,912,803
Issue date
Feb 27, 2024
Korea Institute of Science and Technology
Jee Hye Byun
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
Nanobiocatalyst and nanobiocatalytic membrane
Patent number
11,878,276
Issue date
Jan 23, 2024
University of Vermont and State Agricultural College
Appala Raju Badireddy
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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
Venting system for a mixing apparatus
Patent number
11,806,642
Issue date
Nov 7, 2023
FUJIFILM Irvine Scientific, Inc.
Thomas Reid Fletcher
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Method for filtering oil
Patent number
11,806,673
Issue date
Nov 7, 2023
Toray Industries, Inc.
Shun Shimura
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Cell retention device
Patent number
11,801,477
Issue date
Oct 31, 2023
Sunflower Therapeutics, PBC
Andrew Banchieri
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
PROCESS FOR THE PRODUCTION AND PURIFICATION OF TRIFLUOROETHYLENE
Publication number
20250115538
Publication date
Apr 10, 2025
Arkema France
Cédric LAVY
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
NANOFILTRATION MEMBRANE PREPARATION METHOD, AND NANOFILTRATION MEMB...
Publication number
20250073648
Publication date
Mar 6, 2025
Vontron Technology Co., Ltd.
Songmiao LIANG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PIEZOCATALYST, PIEZOELECTRIC MATERIAL COMPRISING PIEZOCATALYST, MAN...
Publication number
20250073687
Publication date
Mar 6, 2025
City University of Hong Kong
Chun-Sing LEE
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
PHOTOCATALYTIC SELF-CLEANING POLYPYRROLE/TiO2-PVDF NANOCOMPOSITE BA...
Publication number
20250058285
Publication date
Feb 20, 2025
KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
Umair BAIG
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
PROCESS FOR THE PREPARATION AND PURIFICATION OF TRIFLUOROETHYLENE
Publication number
20250051251
Publication date
Feb 13, 2025
Arkema France
Jérémy RETALI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HIGH PERFORMANCE HYBRID FLUOROPOLYMER COMPOSITES MEMBRANES
Publication number
20250051543
Publication date
Feb 13, 2025
SYENSQO SA
Julio A. Abusleme
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEMS AND METHODS FOR HIGH-EFFICIENCY NUTRIENT REMOVAL AND RECOVE...
Publication number
20250051208
Publication date
Feb 13, 2025
University of South Florida
Daniel H. YEH
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
LOW POROSITY TANGENTIAL FLOW DEPTH FILTERS
Publication number
20250032997
Publication date
Jan 30, 2025
REPLIGEN CORPORATION
MICHAEL BRANSBY
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Membrane Distiller and Membrane Distillation Assembly Comprising Su...
Publication number
20250025835
Publication date
Jan 23, 2025
NSS Water Enhancement Technology AB
Björn Holmström
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HYDROPHILIC MODIFIED POLYMER MEMBRANE AND FABRICATION METHOD THEREFOR
Publication number
20250018344
Publication date
Jan 16, 2025
Pukyong National University Industry-University Cooperation Foundation
Kie Yong CHO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Surface Modification for Superphobic Membranes
Publication number
20250010249
Publication date
Jan 9, 2025
EMD Millipore Corporation
Joby Eldo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MONOLAYER, COMPOSITE, GAS SEPARATION MATERIAL, FILTER, GAS SEPARATI...
Publication number
20250010248
Publication date
Jan 9, 2025
JCCL, INC.
Yu HOSHINO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR ISOLATING EXOSOMES WITH HIGH EFFICIENCY AND HIGH PURITY
Publication number
20240400995
Publication date
Dec 5, 2024
UNION KOREA LIFE SCIENCES INC.
Jung Seok KIM
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
POROUS MEMBRANE AND METHOD FOR MANUFACTURING POROUS MEMBRANE
Publication number
20240375060
Publication date
Nov 14, 2024
TORAY INDUSTRIES, INC.
Shun SHIMURA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEMS AND METHODS FOR PROTEIN RECOVERY
Publication number
20240350974
Publication date
Oct 24, 2024
Solecta, Inc.
Mariusz Grzelakowski
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SEPARATION FUNCTIONAL LAYER, SEPARATION MEMBRANE, AND METHOD FOR MA...
Publication number
20240350970
Publication date
Oct 24, 2024
NITTO DENKO CORPORATION
Yuri ITO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
THIN-FILM COMPOSITE MEMBRANES HAVING IMPROVED ADHESION BETWEEN LAYE...
Publication number
20240299887
Publication date
Sep 12, 2024
Compact Membrane Systems, Inc.
Sudipto MAJUMDAR
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
INTEGRATED FLUIDIC DEVICES AND RELATED METHODS
Publication number
20240238776
Publication date
Jul 18, 2024
HelixBind, Inc.
Alon Singer
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
HOLLOW FIBER MEMBRANE AND MANUFACTURING METHOD THEREFOR
Publication number
20240216871
Publication date
Jul 4, 2024
TORAY INDUSTRIES, INC.
Kentaro Kobayashi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
POROUS COMPOSITE MEMBRANE FORMED BY BLENDING PERFLUOROALKOXY ALKANE...
Publication number
20240181402
Publication date
Jun 6, 2024
Pukyong National University Industry-University Cooperation Foundation
Kie Yong CHO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DIRECT AIR CAPTURE OF CO2 USING LEAF-LIKE LAYERED CONTACTOR COUPLED...
Publication number
20240157299
Publication date
May 16, 2024
Hunaid NULWALA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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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
VENTING SYSTEM FOR A MIXING APPARATUS
Publication number
20240033659
Publication date
Feb 1, 2024
FUJIFILM Irvine Scientific, Inc.
Thomas Reid Fletcher
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MOLYBDENUM CERAMIC-BASED NANOCOMPOSITE SORBENT FOR REMOVAL OF ORGAN...
Publication number
20240024843
Publication date
Jan 25, 2024
Imam Abdulrahman Bin Faisal University
Emre CEVIK
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CELL RETENTION DEVICE
Publication number
20240009625
Publication date
Jan 11, 2024
Sunflower Therapeutics, PBC
Andrew BANCHIERI
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
SEPARATION AND RECOVERY METHOD FOR BORON TRIFLUORIDE AND COMPLEX TH...
Publication number
20240002243
Publication date
Jan 4, 2024
PETROCHINA COMPANY LIMITED
Tong LIU
C01 - INORGANIC CHEMISTRY
Information
Patent Application
POROUS MEMBRANE
Publication number
20230405531
Publication date
Dec 21, 2023
ASAHI KASEI KABUSHIKI KAISHA
Yuki MIKI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CAPACITIVE SENSORS AND METHODS AND APPARATUSES FOR PRODUCING CAPACI...
Publication number
20230405920
Publication date
Dec 21, 2023
Purdue Research Foundation
Robert A. Nawrocki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Patent Application
CELL CONCENTRATION METHODS AND DEVICES FOR USE IN AUTOMATED BIOREAC...
Publication number
20230407234
Publication date
Dec 21, 2023
Lonza Walkersville, Inc.
Joseph O'CONNOR
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
MEMBRANES MADE USING FINE POWDERS
Publication number
20230390710
Publication date
Dec 7, 2023
Arkema Inc.
Gregory S. O'BRIEN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL