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B01D69/087
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PERFORMING OPERATIONS TRANSPORTING
B01
Physical, chemical processing
B01D
SEPARATION
B01D69/00
Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties Manufacturing processes specially adapted therefor
Current Industry
B01D69/087
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Patents Grants
last 30 patents
Information
Patent Grant
On-line drying of hollow fiber membranes
Patent number
12,280,338
Issue date
Apr 22, 2025
Gambro Lundia AB
Ulrich Bauer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Fiber bundle handover
Patent number
12,257,556
Issue date
Mar 25, 2025
Gambro Lundia AB
Steffen Wagner
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Carbon membrane for fluid separation use
Patent number
12,186,712
Issue date
Jan 7, 2025
Toray Industries, Inc.
Yuki Yamashita
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Porous hollow fiber membrane
Patent number
12,172,135
Issue date
Dec 24, 2024
DAICEN MEMBRANE-SYSTEMS LTD.
Shuji Nakatsuka
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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
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
Doped membranes
Patent number
12,090,447
Issue date
Sep 17, 2024
Gambro Lundia AB
Ralf Flieg
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
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
Information
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
Information
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
Information
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
Information
Patent Grant
Highly retentive polyamide hollow fiber membranes produced via cont...
Patent number
11,890,582
Issue date
Feb 6, 2024
Entegris, Inc.
Maybelle Woo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Microporous membrane and methods to make same
Patent number
11,883,784
Issue date
Jan 30, 2024
Fresenius Medical Care Holdings, Inc.
Praveen Kosaraju
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Hollow-fibre membrane with improved biocompatibility and reduced el...
Patent number
11,872,530
Issue date
Jan 16, 2024
Fresenius Medical Care Deutschland GmbH
Michael Paul
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
High selectivity polyimide/PES blend hollow fiber membrane for gas...
Patent number
11,786,861
Issue date
Oct 17, 2023
UOP LLC
Chunqing Liu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Antithrombogenic hollow fiber membranes and filters
Patent number
11,766,511
Issue date
Sep 26, 2023
Interface Biologics, Inc.
Sanjoy Mullick
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Hollow porous fibers
Patent number
11,767,615
Issue date
Sep 26, 2023
Kimberly-Clark Worldwide, Inc.
Vasily A. Topolkaraev
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Producing fibers using spinnerets
Patent number
11,674,241
Issue date
Jun 13, 2023
Saudi Arabian Oil Company
Seung-Hak Choi
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Membrane for blood purification
Patent number
11,666,868
Issue date
Jun 6, 2023
Gambro Lundia AB
Adriana Boschetti-De-Fierro
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Hemodialyzer for blood purification
Patent number
11,666,869
Issue date
Jun 6, 2023
Gambro Lundia AB
Markus Hornung
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Porous hollow fiber membrane and method for producing porous hollow...
Patent number
11,654,400
Issue date
May 23, 2023
Asahi Kasei Kabushiki Kaisha
Yuki Miki
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Hollow fiber membrane having improved diffusion properties
Patent number
11,628,407
Issue date
Apr 18, 2023
Fresenius Medical Care Deutschland GmbH
Torsten Keller
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
Hollow-fibre membrane with improved biocompatibility and reduced el...
Patent number
11,484,844
Issue date
Nov 1, 2022
Fresenius Medical Care Deutschland GmbH
Michael Paul
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Separating membrane and method for manufacturing separating membrane
Patent number
11,446,611
Issue date
Sep 20, 2022
Toray Industries, Inc.
Koichi Takada
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Hollow fiber membrane and manufacturing method thereof
Patent number
11,406,942
Issue date
Aug 9, 2022
Lotte Chemical Corporation
Bum Jin Park
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Hollow fiber membrane for filtration of liquids
Patent number
11,395,992
Issue date
Jul 26, 2022
Pak Vitae (Private) Limited
Shayan Sohail
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter membrane and device
Patent number
11,298,662
Issue date
Apr 12, 2022
Gambro Lundia AB
Bernd Krause
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Membrane for blood purification
Patent number
11,273,416
Issue date
Mar 15, 2022
Gambro Lundia AB
Adriana Boschetti-De-Fierro
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
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
Information
Patent Application
HOLLOW FIBER MICROPOROUS MEMBRANE, AND GAS SEPARATION MEMBRANE MODU...
Publication number
20250135405
Publication date
May 1, 2025
TORAY INDUSTRIES, INC.
Shingo Takechi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HOLLOW FIBRES
Publication number
20250122647
Publication date
Apr 17, 2025
KALVOTECH LIMITED
Risto John MARTIN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
High-Efficiency Degassing Polyolefin Hollow Fiber Membrane and Prep...
Publication number
20250025840
Publication date
Jan 23, 2025
Hangzhou Cobetter Filtration Equipment Co., Ltd.
Jiandong Jia
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
HOLLOW FIBER MEMBRANE, HOLLOW FIBER MEMBRANE MODULE AND VESICLE-CON...
Publication number
20240408553
Publication date
Dec 12, 2024
TORAY INDUSTRIES, INC.
Kojiro Naito
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
DOPED MEMBRANES
Publication number
20240408555
Publication date
Dec 12, 2024
GAMBRO LUNDIA AB
Ralf FLIEG
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
CONCENTRATION METHOD FOR ANALYSIS SOLUTION USING FORWARD OSMOSIS ME...
Publication number
20240325977
Publication date
Oct 3, 2024
Asahi Kasei Kabushiki Kaisha
Yuji Katayama
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
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
METHOD FOR MANUFACTURING HOLLOW FIBER MEMBRANE
Publication number
20240157307
Publication date
May 16, 2024
NOK Corporation
Taiki ITO
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
Polymeric Hollow Fiber Membrane Having A Crosslinked Selective Laye...
Publication number
20240139688
Publication date
May 2, 2024
SOGANG UNIVERSITY RESEARCH & BUSINESS DEVELOPMENT FOUNDATION
Jong Suk LEE
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
HOLLOW FIBER MEMBRANE AND METHOD FOR PRODUCING SAME
Publication number
20240001303
Publication date
Jan 4, 2024
KOLON INDUSTRIES, INC.
Ji Yoon LEE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HIGH SELECTIVITY POLYIMIDE/PES BLEND HOLLOW FIBER MEMBRANE FOR GAS...
Publication number
20230415095
Publication date
Dec 28, 2023
UOP LLC
Chunqing Liu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SELECTION OF CROSSLINKERS AND CONTROL OF MICROSTRUCTURE OF VAPOUR-P...
Publication number
20230311072
Publication date
Oct 5, 2023
National University of Singapore
Zhuofan Gao
C07 - ORGANIC CHEMISTRY
Information
Patent Application
HEMODIALYZER FOR BLOOD PURIFICATION
Publication number
20230271146
Publication date
Aug 31, 2023
GAMBRO LUNDIA AB
Markus HORNUNG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
A HOLLOW FIBER AND A PROCESS FOR PREPARATION THEREOF
Publication number
20230265585
Publication date
Aug 24, 2023
Aquaporin A/S
Mehrdad MOHAMMADIFAKHR
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
DEVICE FOR CUTTING HOLLOW FIBER MEMBRANES
Publication number
20230074327
Publication date
Mar 9, 2023
GAMBRO LUNDIA AB
Christof BECK
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Hollow-Fibre Membrane With Improved Biocompatibility And Reduced El...
Publication number
20230054223
Publication date
Feb 23, 2023
FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
Michael PAUL
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR MANUFACTURING A STERILIZING FILTER
Publication number
20230024203
Publication date
Jan 26, 2023
GAMBRO LUNDIA AB
Christof BECK
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FIBER BUNDLE HANDOVER
Publication number
20230008282
Publication date
Jan 12, 2023
GAMBRO LUNDIA AB
Steffen WAGNER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
POLYMERIC MEMBRANE AND METHODS FOR THE PRODUCTION OF SAME
Publication number
20220362717
Publication date
Nov 17, 2022
Fresenius Medical Care Holdings, Inc.
Brodie SCHWINN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SPINNERET
Publication number
20220339585
Publication date
Oct 27, 2022
GAMBRO LUNDIA AB
Reinhold BUCK
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CARBON NANOTUBE/NANOFIBER CONDUCTIVE COMPOSITE MEMBRANE AND PREPARA...
Publication number
20220241733
Publication date
Aug 4, 2022
DALIAN UNIVERSITY OF TECHNOLOGY
Xie QUAN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
REACTIVE ADDITIVES IN MEMBRANE PREPARATION
Publication number
20220203308
Publication date
Jun 30, 2022
3M Innovative Properties Company
Frank Schneider
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HIGH SELECTIVITY POLYIMIDE/PES BLEND HOLLOW FIBER MEMBRANE FOR GAS...
Publication number
20220184550
Publication date
Jun 16, 2022
UOP LLC
Chunqing Liu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HEMODIALYZER FOR BLOOD PURIFICATION
Publication number
20220152563
Publication date
May 19, 2022
GAMBRO LUNDIA AB
Markus HORNUNG
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
MEMBRANE FOR BLOOD PURIFICATION
Publication number
20220152562
Publication date
May 19, 2022
GAMBRO LUNDIA AB
Adriana BOSCHETTI-DE-FIERRO
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
HOLLOW FIBER MEMBRANE AND METHOD FOR PRODUCING HOLLOW FIBER MEMBRANE
Publication number
20220134289
Publication date
May 5, 2022
TOYOBO CO., LTD.
Takahito Nakao
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL