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Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
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Patents Grants
last 30 patents
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Patent Grant
Porous-polymer-modified metal carbon nanotube composite membrane, p...
Patent number
12,173,104
Issue date
Dec 24, 2024
Soochow University
Jianmei Lu
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
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
Information
Patent Grant
Filtering device, purification device, and method for manufacturing...
Patent number
12,161,973
Issue date
Dec 10, 2024
FUJIFILM Corporation
Tetsuya Kamimura
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Antifouling polymer for reverse osmosis and membrane comprising same
Patent number
12,161,979
Issue date
Dec 10, 2024
National University of Singapore
Yu Zhang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Freeze-cast ceramic membrane for size based filtration
Patent number
12,157,705
Issue date
Dec 3, 2024
California Institute of Technology
Katherine T. Faber
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
High selectivity polyimide/PES blend hollow fiber membrane for gas...
Patent number
12,157,087
Issue date
Dec 3, 2024
UOP LLC
Chunqing Liu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
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-...
Information
Patent Grant
Self-preserving biodegradable environmental DNA filter
Patent number
12,145,107
Issue date
Nov 19, 2024
Smith-Root, Inc.
Austen Clouse Thomas
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Porous polybenzimidazole membrane supports for composite membranes
Patent number
12,138,599
Issue date
Nov 12, 2024
Battelle Memorial Institute
David Philip Hopkinson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
High free volume membrane for gas separation
Patent number
12,134,068
Issue date
Nov 5, 2024
Saudi Arabian Oil Company
Junyan Yang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Ultra-violet treatment of membranes and resulting membrane
Patent number
12,128,363
Issue date
Oct 29, 2024
Solventum Intellectual Properties Company
Lucas D. McIntosh
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
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
Information
Patent Grant
Chemically resistant isoporous crosslinked block copolymer structure
Patent number
12,109,541
Issue date
Oct 8, 2024
TeraPore Technologies, Inc.
Jae C. Cho
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Chemically modified anion exchange membrane
Patent number
12,104,030
Issue date
Oct 1, 2024
DANKOOK UNIVERSITY CHEONAN CAMPUS INDUSTRY ACADEMIC COOPERATION FOUNDATION
Chang Hyun Lee
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
CO2-philic crosslinked polyethylene glycol-based membranes for acid...
Patent number
12,091,625
Issue date
Sep 17, 2024
Saudi Arabian Oil Company
Benjamin James Sundell
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymeric substrates with attached polymeric chains
Patent number
12,064,730
Issue date
Aug 20, 2024
Solventum Intellectual Properties Company
Jerald K. Rasmussen
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Membranes for removing metallic species from amines
Patent number
12,059,656
Issue date
Aug 13, 2024
Entegris, Inc.
James Hamzik
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
3D printing on membrane of filtration device
Patent number
12,049,040
Issue date
Jul 30, 2024
Khalifa University of Science and Technology
Tiejun Zhang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Ceramic cation exchange materials
Patent number
12,042,769
Issue date
Jul 23, 2024
Membrion, Inc.
Gregory Matthew Newbloom
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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
Crosslinked polymer membranes and methods of their production
Patent number
12,030,015
Issue date
Jul 9, 2024
Saudi Arabian Oil Company
Justin Tyler Vaughn
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Crosslinked protein-based separation membrane and application thereof
Patent number
12,011,694
Issue date
Jun 18, 2024
SHAANXI NORMAL UNIVERSITY
Peng Yang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
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
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
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
Chemoselective nanoporous membranes
Patent number
11,944,941
Issue date
Apr 2, 2024
Trustees of Tufts College
Ayse Asatekin
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
Separation and conversion of carbon dioxide to syngas using a porou...
Patent number
11,939,686
Issue date
Mar 26, 2024
Lawrence Livermore National Security, LLC
Patrick Campbell
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
SEPARATION MEMBRANE
Publication number
20240416289
Publication date
Dec 19, 2024
EVOVE LTD
Kangsheng BRETHERTON-LIU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR PREPARING A NOVEL GUANIDINE-BASED COMPOSITE NANOFILTRATI...
Publication number
20240408552
Publication date
Dec 12, 2024
Tongji University
Qiaoying WANG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CERAMIC CATION EXCHANGE MATERIALS
Publication number
20240399318
Publication date
Dec 5, 2024
Membrion, Inc.
Gregory Matthew Newbloom
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
AFFINITY MEMBRANE AND METHOD OF PREPARATION
Publication number
20240390862
Publication date
Nov 28, 2024
Donaldson Company, Inc.
Jinxiang Zhou
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HYDROPHILIC FILTER MEMBRANE WITH PENDANT HYDROPHILIC GROUPS, AND RE...
Publication number
20240382910
Publication date
Nov 21, 2024
Entegris, Inc.
Nicholas J. Filipancic
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SURFACE-MODIFIED POLYMERIC MEMBRANES AND METHOD OF MAKING THEREOF
Publication number
20240382905
Publication date
Nov 21, 2024
3M Innovative Properties Company
Pierre-Alexandre BOURGEOIS
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FEATURES ON A POROUS MEMBRANE
Publication number
20240375055
Publication date
Nov 14, 2024
Entegris, Inc.
John Paul PUGLIA
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Application
MEMBRANES FOR REMOVING METALLIC SPECIES FROM AMINES
Publication number
20240350984
Publication date
Oct 24, 2024
Entegris, Inc.
James HAMZIK
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 CONDITIONING AND HYDROLYSIS OF AN EXTRUDED MEMBRANE
Publication number
20240325986
Publication date
Oct 3, 2024
DECHEMA-Forschungsinstitut
Beatriz Sánchez Batalla
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ION-EXCHANGE MEMBRANES, FILTERS, AND METHODS
Publication number
20240307864
Publication date
Sep 19, 2024
Entegris, Inc.
Maybelle WOO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
3D PRINTED SPACERS FOR ION-EXCHANGE DEVICE
Publication number
20240307827
Publication date
Sep 19, 2024
Ethan L. DEMETER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR PRODUCING AN ORGANIC FUNCTIONALIZED INORGANIC SUBSTRATE
Publication number
20240307828
Publication date
Sep 19, 2024
VITO NV
Vera MEYNEN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CROSSLINKED POLYMER MEMBRANES AND METHODS OF THEIR PRODUCTION
Publication number
20240299878
Publication date
Sep 12, 2024
Saudi Arabian Oil Company
Justin Tyler Vaughn
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MEMBRANE SEPARATION METHOD, AND METHOD FOR MANUFACTURING LOOSE RO M...
Publication number
20240286080
Publication date
Aug 29, 2024
SUMITOMO CHEMICAL COMPANY, LIMITED
Takehiro NAKASUJI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
A COMPOSITION, A METHOD OF MAKING A COMPOSITION, AND A FILTRATION M...
Publication number
20240278182
Publication date
Aug 22, 2024
NEMATIQ IP PTY LTD
Shannon Paul PAPWORTH
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PREPARATION METHOD, PRODUCT AND APPLICATION OF HYDROPHOBICALLY MODI...
Publication number
20240278186
Publication date
Aug 22, 2024
Shenzhen Polytechnic University
HUAN WANG
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Forward Osmosis Membrane and Method for Producing Same
Publication number
20240261737
Publication date
Aug 8, 2024
Asahi Kasei Kabushiki Kaisha
Daisuke Hotta
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FLUORINATED FILTER MEMBRANE, FILTERS, AND METHODS
Publication number
20240261733
Publication date
Aug 8, 2024
Entegris, Inc.
James A. Hamzik
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
CARBON MOLECULAR SIEVE MEMBRANE PREPARED FROM HYDROQUINONE AND THE...
Publication number
20240261736
Publication date
Aug 8, 2024
Technische Universiteit Eindhoven
Arash RAHIMALIMAMAGHANI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
LAYERED MICROPOROUS MEMBRANE PRODUCTS AND RELATED METHODS
Publication number
20240246039
Publication date
Jul 25, 2024
Entegris, Inc.
Mahesh Narkhede
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ANIONIC ELECTROCHEMICAL COMPRESSOR AND REFRIGERATION SYSTEM EMPLOYI...
Publication number
20240240839
Publication date
Jul 18, 2024
Bamdad Bahar
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
PROCESSES FOR PREPARING ASYMMETRIC HOLLOW FIBER MEMBRANES, ASYMMETR...
Publication number
20240238732
Publication date
Jul 18, 2024
PETRÓLEO BRASILEIRO D.A.-PETROBRAS
Cristiano Piacsek BORGES
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Preparation Method for Hollow Fiber Inorganic Membrane
Publication number
20240238733
Publication date
Jul 18, 2024
HARBIN INSTITUTE OF TECHNOLOGY
Jun MA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
VIRAL FILTRATION MEDIA, ARTICLES, AND METHODS
Publication number
20240207765
Publication date
Jun 27, 2024
3M Innovative Properties Company
Rebecca A. HOCHSTEIN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Polymer Films
Publication number
20240199830
Publication date
Jun 20, 2024
FUJIFILM Manufacturing Europe B.V.
Elisa Huerta Martinez
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
MECHANICALLY COMPLIANT NANOFIBROUS BARRIER
Publication number
20240181401
Publication date
Jun 6, 2024
INFINEON TECHNOLOGIES AG
Sebastian Anzinger
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL