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Specific ratios of components used
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last 30 patents
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Patent Grant
Method for preparing porous polymer semipermeable membrane and prod...
Patent number
12,161,976
Issue date
Dec 10, 2024
Dreisam (Beijing) Medical Technology Co., Ltd.
Peng Zou
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Zeolite membrane composite, method of producing zeolite membrane co...
Patent number
12,151,216
Issue date
Nov 26, 2024
NGK Insulators, Ltd.
Makiko Ichikawa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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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
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Patent Grant
Membranes in the form of hollow fibers for the separation of CO2 fr...
Patent number
12,121,865
Issue date
Oct 22, 2024
Petroleo Brasileiro S.A. Petrobras
Jailton Ferreira Do Nascimento
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Porous membranes for high pressure filtration
Patent number
12,064,731
Issue date
Aug 20, 2024
Solvay Specialty Polymers USA, LLC
Emanuele Di Nicolo′
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Performance enhancing additives for fiber formation and polysulfone...
Patent number
RE50084
Issue date
Aug 20, 2024
Fresenius Medical Care Holdings, Inc.
Cheryl Ford
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Patent Grant
Hemodialyzer for blood purification
Patent number
12,059,657
Issue date
Aug 13, 2024
Gambro Lundia AB
Markus Hornung
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
Membrane for blood purification
Patent number
12,059,658
Issue date
Aug 13, 2024
Gambro Lundia AB
Adriana Boschetti-De-Fierro
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
Hollow fiber membrane and method for producing hollow fiber membrane
Patent number
12,048,898
Issue date
Jul 30, 2024
TOYOBO MC CORPORATION
Takahito Nakao
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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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
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Patent Grant
CHA zeolite membrane and method of preparing the same
Patent number
12,036,517
Issue date
Jul 16, 2024
Korea University Research and Business Foundation
Jungkyu Choi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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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
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
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Patent Grant
Asymmetric modified carbon molecular sieve hollow fiber membranes h...
Patent number
11,992,814
Issue date
May 28, 2024
Georgia Tech Research Corporation
Nitesh Bhuwania
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Crosslinked hollow-fibre membranes and new process for manufacturin...
Patent number
11,992,811
Issue date
May 28, 2024
Evonik Operations GmbH
Lars Peters
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
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
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
Acryloyloxy-terminated polydimethylsiloxane (AC-PDMS)-based thin-fi...
Patent number
11,951,446
Issue date
Apr 9, 2024
NANJING TECH UNIVERSITY
Gongping Liu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Forward osmosis membrane and method of preparing same
Patent number
11,925,905
Issue date
Mar 12, 2024
BEIJING BAOSHENGTONG INTERNATIONAL ELECTRIC ENGINEERING TECHNOLOGY CO., LTD.
Chun Tang
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
Preparation method and a device for a seawater desalination-seawate...
Patent number
11,925,906
Issue date
Mar 12, 2024
Harbin Engineering University
Jun Wang
D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
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Patent Grant
Fe-Al-based metal porous membrane and preparation method thereof
Patent number
11,918,958
Issue date
Mar 5, 2024
AT&M ENVIRONMENTAL ENGINEERING TECHNOLOGY CO., LTD.
Hu Gu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Ceramic membranes
Patent number
11,919,816
Issue date
Mar 5, 2024
Saudi Arabian Oil Company
Subhi Mohammed Hassan Al-Jeshi
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Mixed matrix membrane (MMM) and method of H2/CO2 gas separation by...
Patent number
11,878,267
Issue date
Jan 23, 2024
NANJING TECH UNIVERSITY
Gongping Liu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Zeolite membrane complex, method of producing zeolite membrane comp...
Patent number
11,865,499
Issue date
Jan 9, 2024
NGK Insulators, Ltd.
Makoto Miyahara
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
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
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Patent Grant
Rare earth treatment of membranes to remove contaminants
Patent number
11,772,054
Issue date
Oct 3, 2023
Neo Water Treatment, LLC
Mason Reames Haneline
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Filter membrane and device
Patent number
11,712,668
Issue date
Aug 1, 2023
Gambro Lundia AB
Ralf Menda
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
COMPOSITIONS AND METHODS FOR SELECTIVE EXTRACTION OF LITHIUM
Publication number
20240424451
Publication date
Dec 26, 2024
The Regents of the University of California
David Jassby
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SEPARATION MEMBRANE AND METHOD FOR MANUFACTURING SAME
Publication number
20240416291
Publication date
Dec 19, 2024
NITTO DENKO CORPORATION
Shunsuke SAYAMA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MATERIALS FOR VALUABLE METAL RECOVERY
Publication number
20240400719
Publication date
Dec 5, 2024
Trustees of Tufts College
David L. Kaplan
G01 - MEASURING TESTING
Information
Patent Application
METAL-ORGANIC FRAMEWORK (MOF)-801@CHITOSAN (CS) PERVAPORATION MEMBR...
Publication number
20240375059
Publication date
Nov 14, 2024
NANJING TECH UNIVERSITY
Gongping LIU
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
3D HIERARCHICAL NANOPOROUS GRAPHENE MEMBRANE FOR OIL/WATER SEPARATION
Publication number
20240375079
Publication date
Nov 14, 2024
Khalifa University of Science and Technology
Shadi Wajih HASAN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYNTHESIS OF GRAPHENE-MODIFIED POLYURETHANE FOAM MEMBRANE FOR SEPAR...
Publication number
20240367111
Publication date
Nov 7, 2024
KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
Tawfik Abdo SALEH
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
RECYCLABLE ELECTRET FILTERING MEMBRANE, PREPARATION METHOD THEREFOR...
Publication number
20240342661
Publication date
Oct 17, 2024
SOUTH CHINA UNIVERSITY OF TECHNOLOGY
Rongrong CAI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method For Preparing Porous Aromatic Framework Membranes Based on I...
Publication number
20240335795
Publication date
Oct 10, 2024
Northeast Normal University
Yuyang Tian
B82 - NANO-TECHNOLOGY
Information
Patent Application
COMPOSITE SEPARATION MEDIA
Publication number
20240325989
Publication date
Oct 3, 2024
Donaldson Company, Inc.
Matthew P. Goertz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Hybrid Crosslinked Polymer Membrane And Process For Fabricating The...
Publication number
20240327638
Publication date
Oct 3, 2024
SOGANG UNIVERSITY RESEARCH & BUSINESS DEVELOPMENT FOUNDATION
Jong Suk LEE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Gas Separation Membranes
Publication number
20240269620
Publication date
Aug 15, 2024
FUJIFILM Manufacturing Europe B.V.
Serguei Alexandrovich Starostine
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MEMBRANE FILTERS FOR WATER AND WASTEWATER TREATMENT AND METHOD OF P...
Publication number
20240261734
Publication date
Aug 8, 2024
KYUNGPOOK NATIONAL UNIVERSITY INDUSTRY - ACADEMIC COOPERATION FOUNDATION)
Kwang Ho CHOO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
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
Information
Patent Application
PREPARATION METHOD OF TI3C2TX MXENE QUANTUM DOT (MQD)-MODIFIED POLY...
Publication number
20240207793
Publication date
Jun 27, 2024
Research Institute of Chemical Defense , PLA Academy of Military Sciences
Zhanguo Li
C01 - INORGANIC CHEMISTRY
Information
Patent Application
SEPARATION MEMBRANE AND MANUFACTURING METHOD THEREFOR
Publication number
20240189778
Publication date
Jun 13, 2024
TORAY INDUSTRIES, INC.
Marina Taguchi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MODIFIED SILOXANE RUBBERY COMPOSITE MEMBRANES FOR C3+ HEAVY HYDROCA...
Publication number
20240182717
Publication date
Jun 6, 2024
Saudi Arabian Oil Company
Junyan Yang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Gas Separation Membranes
Publication number
20240173679
Publication date
May 30, 2024
FUJIFILM Manufacturing Europe B.V.
Shigehide Itoh
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
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
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
HOLLOW FIBER COMPOSITE MEMBRANE FOR WATER VAPOR SEPARATION, METHOD...
Publication number
20240075432
Publication date
Mar 7, 2024
Korea Institute Of Energy Research
Jae Deok JEON
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MEMBRANE FOR BLOOD PURIFICATION
Publication number
20240050907
Publication date
Feb 15, 2024
GAMBRO LUNDIA AB
Adriana BOSCHETTI-DE-FIERRO
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
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
Information
Patent Application
METHOD FOR PRODUCING ASYMMETRIC POROUS MEMBRANE
Publication number
20240024824
Publication date
Jan 25, 2024
HANTECH CO., LTD.
Hsin-Ling HSU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ACRYLOYLOXY-TERMINATED POLYDIMETHYLSILOXANE (AC-PDMS)-BASED THIN-FI...
Publication number
20230398504
Publication date
Dec 14, 2023
NANJING TECH UNIVERSITY
Gongping LIU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESSES FOR FORMING FUNCTIONALIZED MEMBRANES
Publication number
20230391682
Publication date
Dec 7, 2023
APEX Water Solutions W.L.L
Andrew R. BARRON
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
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
Information
Patent Application
HIGH-FLUX COMPOSITE NANOFILTRATION (NF) MEMBRANE WITH ELECTRICAL DO...
Publication number
20230364559
Publication date
Nov 16, 2023
Harris Membrane Clean Technology Inc.
Jiang WEI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL