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last 30 patents
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Patent Grant
Recombinant adeno-associated virus particle purification with multi...
Patent number
12,351,832
Issue date
Jul 8, 2025
Institut National de la Sante et de la Recherche Medicale (INSERM)
Nicole Brument
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Microporous material and systems and methods for making the same
Patent number
12,338,338
Issue date
Jun 24, 2025
Richard McDonogh
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
Method of using nanofiltration and reverse osmosis to remove chemic...
Patent number
12,330,958
Issue date
Jun 17, 2025
The Procter & Gamble Company
Justin Thomas Lydon Hedin
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Grant
Synthetic membrane composition comprising a polyurethane and a poly...
Patent number
12,252,614
Issue date
Mar 18, 2025
DSM IP Assets B.V.
Jennifer Al-Rashid
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Process for bio-1,3-butanediol purification from a fermentation broth
Patent number
12,227,467
Issue date
Feb 18, 2025
Versalis S.p.A.
Mario Baldassarre
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Method for preparing nanofiltration membrane and nanofiltration mem...
Patent number
12,201,947
Issue date
Jan 21, 2025
Vontron Technology Co., Ltd.
Yan Jin
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Grant
Membranes of glassy polymer blends with peg-crosslinked intrinsic m...
Patent number
12,179,157
Issue date
Dec 31, 2024
Saudi Arabian Oil Company
Junyan Yang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Grant
Porous hollow fiber membrane
Patent number
12,172,133
Issue date
Dec 24, 2024
Toray Industries, Inc.
Akihiro Hayashi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Gas permeable membranes and methods of using thereof
Patent number
12,172,136
Issue date
Dec 24, 2024
OHIO STATE INNOVATION FOUNDATION
W. S. Winston Ho
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Patent Grant
Ion exchange membrane through UV initiation polymerization
Patent number
12,163,001
Issue date
Dec 10, 2024
Evoqua Water Technologies LLC
George Gu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Membrane made of a blend of UHMW polyolefins
Patent number
12,166,166
Issue date
Dec 10, 2024
Celgard, LLC
Donald K. Simmons
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Seawater desalination reverse osmosis membrane with both water flux...
Patent number
12,157,092
Issue date
Dec 3, 2024
CHINA AGRICULTURAL UNIVERSITY
Changwei Zhao
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Grant
Base material for liquid filters
Patent number
12,157,095
Issue date
Dec 3, 2024
Teijin Limited
Ayumi Iwai
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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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
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Patent Grant
Gas separation membranes from polymer-grafted nanoparticles
Patent number
12,042,779
Issue date
Jul 23, 2024
University of South Carolina
Brian C. Benicewicz
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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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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Hydrophilic porous membrane and method for producing hydrophilic po...
Patent number
12,005,401
Issue date
Jun 11, 2024
FUJIFILM Corporation
Akihiro Ishii
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Sodium hyaluronate with full molecular weight distribution (MWD), a...
Patent number
11,976,139
Issue date
May 7, 2024
MEYER BIO-MEDICINE CO., LTD.
Peixue Ling
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Molecular weight filtration system and apparatus with additional fl...
Patent number
11,964,237
Issue date
Apr 23, 2024
Integrated Protein Technologies, Inc.
Philip D. Compton
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Photothermal photocatalytic membrane for seawater desalination and...
Patent number
11,951,445
Issue date
Apr 9, 2024
HARBIN ENGINEERING UNIVERSITY
Jun Wang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Substrate for liquid filter
Patent number
11,931,700
Issue date
Mar 19, 2024
Teijin Limited
Ayumi Iwai
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Composite membrane
Patent number
11,929,531
Issue date
Mar 12, 2024
Teijin Limited
Takeo Yamaguchi
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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Patent Grant
Method of using nanofiltration and reverse osmosis to remove chemic...
Patent number
11,926,534
Issue date
Mar 12, 2024
The Procter & Gamble Company
Justin Thomas Lydon Hedin
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Grant
Poly(aryl ether) based polymers and associated gas separation membr...
Patent number
11,891,481
Issue date
Feb 6, 2024
Massachusetts Institute of Technology
Timothy Manning Swager
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Preparation of soy protein products (S810)
Patent number
11,882,850
Issue date
Jan 30, 2024
Burcon NutraScience (MB) Corp.
Kevin I. Segall
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Method of making a microporous material
Patent number
11,862,814
Issue date
Jan 2, 2024
Daramic, LLC
Eric H. Miller
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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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
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Patent Grant
Microporous membranes, underlayment, roofing, flashing, wrap, and m...
Patent number
11,766,642
Issue date
Sep 26, 2023
Daramic, LLC
Matthew Stainer
E04 - BUILDING
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Patent Grant
Method for exosome separation and extraction by stacked centrifugal...
Patent number
11,684,893
Issue date
Jun 27, 2023
Guangzhou Supbio Bio-technology and Science Co., Ltd.
Tong Wang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Siloxane hybrid membranes for enhanced natural gas liquid recovery
Patent number
11,667,755
Issue date
Jun 6, 2023
Saudi Arabian Oil Company
Junyan Yang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
POLYMER ELECTROLYTE MEMBRANE AND METHOD OF MANUFACTURING THE SAME
Publication number
20250235829
Publication date
Jul 24, 2025
W-SCOPE KOREA CO., LTD.
Chang Dae PARK
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
DURABLE GRAPHENE OXIDE MEMBRANES COMPRISING FUNCTIONALIZED SUPPORT...
Publication number
20250229235
Publication date
Jul 17, 2025
Via Separations, Inc.
Cole Joseph HARRIS
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
A METHOD FOR THE PREPARATION OF A MEMBRANE (M) COMPRISING A SULFONA...
Publication number
20250215225
Publication date
Jul 3, 2025
BASF SE
Oliver GRONWALD
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
GAS SEPARATION MEMBRANE
Publication number
20250205637
Publication date
Jun 26, 2025
Idemitsu Kosan Co., Ltd.
Satoshi MIYANE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
PREPARATION METHODS FOR A HIGHLY CONCENTRATED PD1 ANTIBODY SOLUTION...
Publication number
20250197445
Publication date
Jun 19, 2025
BEIGENE SWITZERLAND GMBH
Yu JI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
Hollow Fiber Membranes and Preparation Method and Use Thereof
Publication number
20250177925
Publication date
Jun 5, 2025
China Petroleum and Chemical Corporation
Changjiang WU
C01 - INORGANIC CHEMISTRY
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Patent Application
POLYMERIZED HEMOGLOBIN SIZE FRACTIONATED VIA TANGENTIAL FLOW FILTRA...
Publication number
20250169491
Publication date
May 29, 2025
Ohio State Innovation Foundation
Andre PALMER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
THERMAL CONDUCTIVE AND BREATHABLE MEMBRANE
Publication number
20250144577
Publication date
May 8, 2025
UC Bacon Company Limited
Ting Yu WU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
MEMBRANE MADE OF A BLEND OF UHMW POLYOLEFINS
Publication number
20250105340
Publication date
Mar 27, 2025
CELGARD, LLC
Donald K. Simmons
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
HIGH VISCOSITY ULTRAFILTRATION/DIAFILTRATION AND SINGLE-PASS TANGEN...
Publication number
20250084125
Publication date
Mar 13, 2025
Genentech, Inc.
Benjamin Mark SACKETT
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
MICROPOROUS MATERIAL AND SYSTEMS AND METHODS FOR MAKING THE SAME
Publication number
20250051535
Publication date
Feb 13, 2025
Richard McDonogh
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
SEPARATION MEMBRANE
Publication number
20240416290
Publication date
Dec 19, 2024
EVOVE LTD
Kangsheng BRETHERTON-LIU
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Application
OAT FRACTIONATION PROCESS AND BEVERAGES PRODUCED THEREFROM
Publication number
20240407400
Publication date
Dec 12, 2024
fairlife, LLC
Dustin Grossbier
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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Patent Application
POLYETHYLENE MICROPOROUS MEMBRANE, METHOD FOR MANUFACTURING THE SAM...
Publication number
20240382909
Publication date
Nov 21, 2024
SK INNOVATION CO., LTD.
In Hwa JUNG
H01 - BASIC ELECTRIC ELEMENTS
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Patent Application
LAMINATED FILM
Publication number
20240359142
Publication date
Oct 31, 2024
TEIJIN LIMITED
Mami IKUTA
B32 - LAYERED PRODUCTS
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Patent Application
SELECTIVE AND HYDROGEN-STABLE FACILITATED TRANSPORT MEMBRANES FOR O...
Publication number
20240350981
Publication date
Oct 24, 2024
Benny D. FREEMAN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
PROCESS FOR PRE-TREATING RENEWABLE FEEDSTOCKS
Publication number
20240325991
Publication date
Oct 3, 2024
Johannes DEN BOESTERT
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
PREPARATION SYSTEMS AND PREPARATION METHODS FOR XYLITOL CRYSTALS
Publication number
20240286983
Publication date
Aug 29, 2024
Zhejiang Huakang Pharmaceutical Co., Ltd.
Qiang WU
C07 - ORGANIC CHEMISTRY
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Patent Application
ISOLATION AND PURIFICATION METHOD OF EXTRACELLULAR VESICLES
Publication number
20240238728
Publication date
Jul 18, 2024
DAICEN MEMBRANE-SYSTEMS Ltd.
Shuji NAKATSUKA
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
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Patent Application
PEEK MEMBRANES AND RELATED METHODS AND DEVICES
Publication number
20240238737
Publication date
Jul 18, 2024
Entegris, Inc.
David Lukas Grzenia
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
METHOD FOR PRODUCING A FILTER AND A FILTER
Publication number
20240207761
Publication date
Jun 27, 2024
IMEC vzw
Cian CUMMINS
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
CROSS-LINKED ZWITTERIONIC POLYMER NETWORK AND THEIR USE IN MEMBRANE...
Publication number
20240181404
Publication date
Jun 6, 2024
Trustees of Tufts College
Ayse Asatekin Alexiou
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Application
METHOD OF USING NANOFILTRATION AND REVERSE OSMOSIS TO REMOVE CHEMIC...
Publication number
20240166534
Publication date
May 23, 2024
The Procter & Gamble Company
Justin Thomas Lydon HEDIN
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Application
LIQUID SEPARATION USING SOLUTE-PERMEABLE MEMBRANES AND RELATED SYSTEMS
Publication number
20240109037
Publication date
Apr 4, 2024
Gradiant Corporation
Omkar Lokare
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Application
PROCESS FOR PRE-TREATING RENEWABLE FEEDSTOCKS
Publication number
20240100480
Publication date
Mar 28, 2024
Johannes Leendert Willem Cornelis DEN BOESTERT
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
SYNTHETIC MEMBRANE COMPOSITION COMPRISING A POLYURETHANE AND A POLY...
Publication number
20240026152
Publication date
Jan 25, 2024
Jennifer AL-RASHID
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
DEVICES AND METHODS FOR PREPARING HUMAN MILK ORIGIN FORTIFIER COMPO...
Publication number
20240009244
Publication date
Jan 11, 2024
BABYLAT GMBH
Zinaida YUDINA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
SODIUM HYALURONATE WITH FULL MOLECULAR WEIGHT DISTRIBUTION (MWD), A...
Publication number
20240002551
Publication date
Jan 4, 2024
MEYER BIO-MEDICINE CO., LTD.
Peixue LING
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Application
MICROPOROUS MEMBRANES, UNDERLAYMENT, ROOFING, FLASHING, WRAP, AND M...
Publication number
20230381720
Publication date
Nov 30, 2023
DARAMIC, LLC
Matthew STAINER
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Patent Application
MEMBRANE COMPRISING AN AMORPHOUS POLYMER
Publication number
20230356156
Publication date
Nov 9, 2023
BASF SE
Martin WEBER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL