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by phase separation, sol-gel transition, evaporation or solvent quenching
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B01D67/0009
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PERFORMING OPERATIONS TRANSPORTING
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Physical, chemical processing
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SEPARATION
B01D67/00
Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
Current Industry
B01D67/0009
by phase separation, sol-gel transition, evaporation or solvent quenching
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Patents Grants
last 30 patents
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Patent Grant
Microporous polyolefin membranes from bespoke solvents
Patent number
12,172,137
Issue date
Dec 24, 2024
Amtek Research International LLC
Weston J. Wood
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
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
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
Diversity-oriented polymers of intrinsic microporosity and uses the...
Patent number
12,084,544
Issue date
Sep 10, 2024
The Regents of the University of California
Brett A. Helms
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Forward osmosis membrane and method of forming a forward osmosis me...
Patent number
12,048,897
Issue date
Jul 30, 2024
Nanyang Technological University
Chuyang Tang
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
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
Information
Patent Grant
Multiblock copolymer films, methods of making same, and uses thereof
Patent number
12,012,492
Issue date
Jun 18, 2024
Cornell University
Ulrich B. Wiesner
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
Functionalized poly(diallylpiperidinium) and its copolymers for use...
Patent number
11,745,148
Issue date
Sep 5, 2023
Colorado School of Mines
Daniel M. Knauss
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Charged isoporous materials for electrostatic separations
Patent number
11,628,409
Issue date
Apr 18, 2023
TeraPore Technologies, Inc.
Rachel Mika Dorin
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Self-coiling hollow fibre membrane
Patent number
11,596,903
Issue date
Mar 7, 2023
OXYMEM LIMITED
Eoin Syron
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Isoporous mesoporous asymmetric block copolymer materials with macr...
Patent number
11,571,667
Issue date
Feb 7, 2023
TeraPore Technologies, Inc.
Rachel M. Dorin
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Reinforced separator for alkaline hydrolysis
Patent number
11,499,240
Issue date
Nov 15, 2022
Agfa-Gevaert N.V.
Willem Mues
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
High cut-off hemodialysis membrane for use in liver dialysis
Patent number
11,478,757
Issue date
Oct 25, 2022
Gambro Lundia AB
Markus Storr
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Multiblock copolymer films, methods of making same, and uses thereof
Patent number
11,466,134
Issue date
Oct 11, 2022
Cornell University
Ulrich B. Wiesner
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Gas separation membrane manufacturing method
Patent number
11,426,700
Issue date
Aug 30, 2022
NISSAN CHEMICAL CORPORATION
Kazutoshi Odaka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Processes for forming fluoropolymer articles
Patent number
11,421,086
Issue date
Aug 23, 2022
W.L. GORE & ASSOCIATES GMBH
Michael Wendlandt
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Zwitterion-functionalized multicomponent copolymers and associated...
Patent number
11,407,897
Issue date
Aug 9, 2022
Cytiva Sweden AB
David Moore
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Porous membrane
Patent number
11,338,248
Issue date
May 24, 2022
Asahi Kasei Medical Co., Ltd.
Yuzo Kayama
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Organic solvent method for preparing membrane protein based nanoshe...
Patent number
11,235,286
Issue date
Feb 1, 2022
The Penn State Research Foundation
Manish Kumar
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Polyimide composition
Patent number
11,235,287
Issue date
Feb 1, 2022
Taiwan Textile Research Institute
Shang-Chih Chou
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Polyimide composition
Patent number
11,229,885
Issue date
Jan 25, 2022
Taiwan Textile Research Institute
Shang-Chih Chou
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Asymmetric polyvinylidine chloride membranes and carbon molecular s...
Patent number
11,229,884
Issue date
Jan 25, 2022
Dow Global Technologies LLC
Junqiang Liu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Liquid membrane conveying apparatus for preparing porous membrane
Patent number
11,185,826
Issue date
Nov 30, 2021
Microvast Power Systems Co., Ltd.
Xiang Li
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method to make carbon molecular sieve hollow fiber membranes
Patent number
11,167,248
Issue date
Nov 9, 2021
Dow Global Technologies LLC
Liren Xu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Hollow fibre membrane having three dimensional texturing
Patent number
11,123,692
Issue date
Sep 21, 2021
Fresenius Medical Care Deutschland GmbH
Armin Lang
D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
Information
Patent Grant
Composite porous hollow fiber membrane, production method for compo...
Patent number
11,020,709
Issue date
Jun 1, 2021
Toray Industries, Inc.
Shun Shimura
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Thin film composite hollow fiber membranes for osmotic power genera...
Patent number
10,987,846
Issue date
Apr 27, 2021
National University of Singapore
Sui Zhang
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Macroporous polyvinylidene fluoride (PVDF) membranes
Patent number
10,981,121
Issue date
Apr 20, 2021
GVS S.p.A.
Luca Querzé
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
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
SPIROBISINDANE POLYMERS OF INTRINSIC MICROPOROSITY AND METHODS OF M...
Publication number
20240262960
Publication date
Aug 8, 2024
Sepion Technologies, Inc.
Steven J. Lyle
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
High Performance Double Layer Ion Selective Membrane With Nanoporou...
Publication number
20240173678
Publication date
May 30, 2024
Northeastern University
Hongli Zhu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MICROPOROUS POLYOLEFIN MEMBRANES FROM BESPOKE SOLVENTS
Publication number
20240139689
Publication date
May 2, 2024
Amtek Research International LLC
Weston J. Wood
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MICROPOROUS POLYOLEFIN MEMBRANES FROM BESPOKE SOLVENTS
Publication number
20240042394
Publication date
Feb 8, 2024
Amtek Research International LLC
Weston J. Wood
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PPO BASED FILM WITH HIGH SURFACE AREA AND PROCEDURES FOR THE OBTAIN...
Publication number
20240017241
Publication date
Jan 18, 2024
MATERIAS S.r.l.
Nagendra BAKU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
NITROCELLULOSE PAPERS AND METHODS OF PRODUCTION AND USE
Publication number
20230366151
Publication date
Nov 16, 2023
Merck Patent GmbH
Tina BOCK
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
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
Information
Patent Application
METHOD FOR PREPARING POROUS POLYMER SEMIPERMEABLE MEMBRANE AND PROD...
Publication number
20230311068
Publication date
Oct 5, 2023
DREISAM (BEIJING) MEDICAL TECHNOLOGY, CO., LTD.
Peng Zou
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
GAS SEPARATION MEMBRANE AND METHOD FOR MANUFACTURING SAME
Publication number
20230285906
Publication date
Sep 14, 2023
Sumitomo Chemical Company, Limited
Keisuke TOYAMA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
POROUS MEMBRANE OF POLYTETRAFLUOROETHYLENE AND/OR MODIFIED POLYTETR...
Publication number
20230211296
Publication date
Jul 6, 2023
CHEMOURS-MITSUI FLUOROPRODUCTS CO., LTD.
KOHEI MIYAMAE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SEPARATION MEMBRANE AND METHOD FOR PRODUCING SEPARATION MEMBRANE
Publication number
20230053706
Publication date
Feb 23, 2023
TORAY INDUSTRIES, INC.
Hiroki Eimura
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MICROFILTRATION MEMBRANE
Publication number
20230015162
Publication date
Jan 19, 2023
EMD Millipore Corporation
Jijun GE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MULTIBLOCK COPOLYMER FILMS, METHODS OF MAKING SAME, AND USES THEREOF
Publication number
20220411596
Publication date
Dec 29, 2022
Cornell University
Ulrich B. Wiesner
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DENDRIMER PARTICLES AND RELATED MIXED MATRIX FILTRATION MEMBRANES,...
Publication number
20220323911
Publication date
Oct 13, 2022
California Institute of Technology
Mamadou S. DIALLO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR MANUFACTURING A MEMBRANE WITH HIGH PERCOLATION POWER
Publication number
20220193617
Publication date
Jun 23, 2022
INSTITUT MINES TELECOM
Thierry VINCENT
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ORGANIC SOLVENT METHOD FOR PREPARING MEMBRANE PROTEIN BASED NANOSHE...
Publication number
20220118408
Publication date
Apr 21, 2022
The Penn State Research Foundation
Manish Kumar
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
CHARGED ISOPOROUS MATERIALS FOR ELECTROSTATIC SEPARATIONS
Publication number
20220097008
Publication date
Mar 31, 2022
TeraPore Technologies, Inc.
Rachel Mika Dorin
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Membranes Suitable for Detecting, Filtering and/or Purifying Biomol...
Publication number
20220041833
Publication date
Feb 10, 2022
FUJIFILM Manufacturing Europe B.V.
Yujiro Itami
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR PREPARING POROUS FLUOROPOLYMER FILMS
Publication number
20220025205
Publication date
Jan 27, 2022
Arkema France
Manuel HIDALGO
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Membranes Suitable for Detecting, Filtering and/or Purifying Biomol...
Publication number
20210346881
Publication date
Nov 11, 2021
FUJIFILM Manufacturing Europe B.V.
Yujiro Itami
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
DIVERSITY-ORIENTED POLYMERS OF INTRINSIC MICROPOROSITY AND USES THE...
Publication number
20210309802
Publication date
Oct 7, 2021
Brett A. Helms
C07 - ORGANIC CHEMISTRY
Information
Patent Application
GAS SEPARATION MEMBRANE MANUFACTURING METHOD
Publication number
20210236996
Publication date
Aug 5, 2021
NISSAN CHEMICAL CORPORATION
Kazutoshi ODAKA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
POROUS MEMBRANE
Publication number
20210197133
Publication date
Jul 1, 2021
ASAHI KASEI MEDICAL CO., LTD.
Yuzo KAYAMA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FUNCTIONALIZED POLY(DIALLYLPIPERIDINIUM) AND ITS COPOLYMERS FOR USE...
Publication number
20210178340
Publication date
Jun 17, 2021
Daniel M. Knauss
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CROSSLINKED POLYMER MEMBRANES AND METHODS OF THEIR PRODUCTION
Publication number
20210170345
Publication date
Jun 10, 2021
Saudi Arabian Oil Company
Justin Tyler Vaughn
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MEMBRANES IN THE FORM OF HOLLOW FIBERS FOR THE SEPARATION OF CO2 FR...
Publication number
20210154620
Publication date
May 27, 2021
Petroleo Brasileiro S.A. - PETROBRAS
JAILTON FERREIRA DO NASCIMENTO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ISOPOROUS MESOPOROUS ASYMMETRIC BLOCK COPOLYMER MATERIALS WITH MACR...
Publication number
20210008507
Publication date
Jan 14, 2021
TeraPore Technologies, Inc.
Rachel M. Dorin
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
POLYIMIDE COMPOSITION
Publication number
20200376446
Publication date
Dec 3, 2020
TAIWAN TEXTILE RESEARCH INSTITUTE
Shang-Chih Chou
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...