Membership
Tour
Register
Log in
Co-extrusion; Co-spinning
Follow
Industry
CPC
B01D69/088
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
B
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
B01D69/088
Co-extrusion; Co-spinning
Industries
Overview
Organizations
People
Information
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Spinneret, device having a spinneret, method for producing a hollow...
Patent number
12,128,364
Issue date
Oct 29, 2024
Fresenius Medical Care Deutschland GmbH
Torsten Keller
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
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
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
Hollow fiber membranes with nucleating agent and methods of making...
Patent number
11,986,777
Issue date
May 21, 2024
3M Innovative Properties Company
Kuan-Yin Lin
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Apparatus and method for forming a multilayer extrusion comprising...
Patent number
11,909,083
Issue date
Feb 20, 2024
Xerox Corporation
Kathryn F. Murphy
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Asymmetric hollow fiber membranes and methods of making and using t...
Patent number
11,883,777
Issue date
Jan 30, 2024
3M Innovative Properties Company
Kuan-Yin Lin
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
System and method for producing hollow fibre membranes
Patent number
11,813,577
Issue date
Nov 14, 2023
Fresenius Medical Care Deutschland GmbH
Michael Paul
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of making carbon molecular sieve membranes
Patent number
11,666,865
Issue date
Jun 6, 2023
Dow Global Technologies LLC
Liren Xu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Hollow fibre membrane with improved separating efficiency, and prod...
Patent number
11,478,759
Issue date
Oct 25, 2022
Fresenius Medical Care Deutschland GmbH
Torsten Keller
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Composite hollow-fiber membrane and production method therefor
Patent number
11,369,925
Issue date
Jun 28, 2022
Toray Industries, Inc.
Koichi Takada
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Porous hollow fiber membrane, method for producing same, and water...
Patent number
11,338,253
Issue date
May 24, 2022
Asahi Kasei Kabushiki Kaisha
Daisuke Okamura
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method, spinneret and system for fabricating multilayer membranes
Patent number
11,247,180
Issue date
Feb 15, 2022
DuPont Safety & Construction, Inc.
Menno Bos
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
On-line drying of hollow fiber membranes
Patent number
11,154,820
Issue date
Oct 26, 2021
Gambro Lundia AB
Ulrich Bauer
D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
Information
Patent Grant
Method of making carbon molecular sieve membranes
Patent number
11,130,098
Issue date
Sep 28, 2021
Dow Global Technologies LLC
John Hessler
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
Relative wettability: wet oil separation by a membrane
Patent number
10,933,381
Issue date
Mar 2, 2021
Mansour S. Bader
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Homogeneous fiber reinforced PVDF hollow fiber membrane and prepara...
Patent number
10,906,006
Issue date
Feb 2, 2021
Tianjin Polytechnic University
Changfa Xiao
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Macroporous or mesoporous polymer films in hollow fiber geometry
Patent number
10,835,872
Issue date
Nov 17, 2020
Helmholtz-Zentrum Geesthacht Zentrum Fuer Material- und Kuestenforschung GmbH
Nazia Noor
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Porous hollow fiber membrane, method for producing same, and water...
Patent number
10,751,671
Issue date
Aug 25, 2020
Asahi Kasei Kabushiki Kaisha
Daisuke Okamura
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Hollow fiber membrane for dehydration of organic solvents via perva...
Patent number
10,722,850
Issue date
Jul 28, 2020
National University of Singapore
Yee Kang Ong
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Nanofiltration membrane and method of manufacturing a nanofiltratio...
Patent number
10,525,423
Issue date
Jan 7, 2020
Nanyang Technological University
Rong Wang
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Composite nanoparticle stabilized core carbon molecular sieve hollo...
Patent number
10,500,548
Issue date
Dec 10, 2019
Georgia Tech Research Corporation
William John Koros
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Porous membranes and associated separation modules and methods
Patent number
10,307,717
Issue date
Jun 4, 2019
SABIC GLOBAL TECHNOLOGIES B.V.
Albin Peter Berzinis
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Porous asymmetric polyphenylene ether membranes and associated sepa...
Patent number
10,252,220
Issue date
Apr 9, 2019
SABIC GLOBAL TECHNOLOGIES B.V.
Albin Peter Berzinis
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Porous asymmetric polyphenylene ether membranes and associated sepa...
Patent number
10,252,221
Issue date
Apr 9, 2019
SABIC GLOBAL TECHNOLOGIES B.V.
Albin Peter Berzinis
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Composite carbon molecular sieve membranes having anti-substructure...
Patent number
10,086,337
Issue date
Oct 2, 2018
L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
Dean W. Kratzer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Asymmetric membranes and related methods
Patent number
10,010,835
Issue date
Jul 3, 2018
3M Innovative Properties Company
Kwantai Cho
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Virus filter
Patent number
10,005,044
Issue date
Jun 26, 2018
Gambro Lundia AB
Markus Hornung
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Patents Applications
last 30 patents
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
METHODS FOR MANUFACTURING HOLLOW FIBER CARBON MEMBRANES
Publication number
20240325985
Publication date
Oct 3, 2024
DOW GLOBAL TECHNOLOGIES LLC
Abhishek Roy
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
POLYIMIDE COPOLYMERS AND MEMBRANES, PREPARATION METHODS AND USES TH...
Publication number
20240327574
Publication date
Oct 3, 2024
China Petroleum and Chemical Corporation
Changjiang WU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HOLLOW-FIBER MEMBRANE AND METHOD MAKING THEREOF
Publication number
20240157306
Publication date
May 16, 2024
3M Innovative Properties Company
Christian Krumm
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
SPINNING BEAM
Publication number
20240011194
Publication date
Jan 11, 2024
GAMBRO LUNDIA AB
Steffen WAGNER
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
DUAL-LAYER HOLLOW FIBER MEMBRANES AND METHODS OF MAKING AND USE
Publication number
20230372901
Publication date
Nov 23, 2023
Regents of the University of Michigan
James Wortman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ASSEMBLY COMPRISING A CENTER-FLUID DISTRIBUTOR AND A MULTI-FIBER SP...
Publication number
20230366127
Publication date
Nov 16, 2023
GAMBRO LUNDIA AB
Markus KETTERER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SPINNERET
Publication number
20230364563
Publication date
Nov 16, 2023
GAMBRO LUNDIA AB
Steffen WAGNER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HOLLOW FIBER MEMBRANE FOR SEPARATING BLOOD PLASMA FROM BLOOD
Publication number
20230321610
Publication date
Oct 12, 2023
FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
Dietmar HANSEL
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Hollow Fibre Membrane With Improved Separating Efficiency, And Prod...
Publication number
20220410080
Publication date
Dec 29, 2022
FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
Torsten KELLER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FIBRE COMPRISING ORGANOSILANE FOR PURIFICATION OF LIQUIDS
Publication number
20220176326
Publication date
Jun 9, 2022
CONOPCO, INC., D/B/A UNILEVER
Swarnaditya HAZRA
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
SYSTEM AND METHOD FOR PRODUCING HOLLOW FIBRE MEMBRANES
Publication number
20220088543
Publication date
Mar 24, 2022
FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
Michael PAUL
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ASYMMETRIC HOLLOW FIBER MEMBRANES AND METHODS OF MAKING AND USING T...
Publication number
20220062816
Publication date
Mar 3, 2022
3M Innovative Properties Company
Kuan-Yin Lin
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ON-LINE DRYING OF HOLLOW FIBER MEMBRANES
Publication number
20220023803
Publication date
Jan 27, 2022
GAMBRO LUNDIA AB
Ulrich BAUER
D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
Information
Patent Application
CROSSLINKED HOLLOW-FIBRE MEMBRANES AND NEW PROCESS FOR MANUFACTURIN...
Publication number
20210394125
Publication date
Dec 23, 2021
Evonik Fibres GmbH
Lars Peters
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HOLLOW FIBER MEMBRANES WITH NUCLEATING AGENT AND METHODS OF MAKING...
Publication number
20210331120
Publication date
Oct 28, 2021
3M Innovative Properties Company
Kuan-Yin Lin
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DUAL-LAYER MEMBRANE AND METHOD FOR PREPARING SAME
Publication number
20210308627
Publication date
Oct 7, 2021
NANJING TECH UNIVERSITY
Shipeng SUN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DOPED MEMBRANES
Publication number
20210229047
Publication date
Jul 29, 2021
GAMBRO LUNDIA AB
Ralf FLIEG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Hollow Fiber Membrane And Its Preparation Method and Application
Publication number
20210197135
Publication date
Jul 1, 2021
BEIJING UNIVERSITY OF TECHNOLOGY
Yuelian Peng
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
IMPROVED METHOD OF MAKING CARBON MOLECULAR SIEVE MEMBRANES
Publication number
20210129085
Publication date
May 6, 2021
DOW GLOBAL TECHNOLOGIES LLC
Liren Xu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
POROUS HOLLOW FIBER MEMBRANE, METHOD FOR PRODUCING SAME, AND WATER...
Publication number
20200346173
Publication date
Nov 5, 2020
Asahi Kasei Kabushiki Kaisha
Daisuke OKAMURA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
APPARATUS AND METHOD FOR FORMING A MULTILAYER EXTRUSION COMPRISING...
Publication number
20200212466
Publication date
Jul 2, 2020
Palo Alto Research Center Incorporated
Kathryn F. Murphy
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Spinneret, Device Having A Spinneret, Method For Producing A Hollow...
Publication number
20200156014
Publication date
May 21, 2020
FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
Torsten KELLER
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
COMPOSITE HOLLOW-FIBER MEMBRANE AND PRODUCTION METHOD THEREFOR
Publication number
20200061545
Publication date
Feb 27, 2020
TORAY INDUSTRIES, INC.
Koichi TAKADA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Hollow Fibre Membrane With Improved Separating Efficiency, And Prod...
Publication number
20190381462
Publication date
Dec 19, 2019
FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
Torsten KELLER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Macroporous Or Mesoporous Polymer Films In Hollow Fiber Geometry
Publication number
20190299166
Publication date
Oct 3, 2019
Helmholtz-Zentrum Geesthacht Zentrum fur Material-und Kustenforschung GmbH
Nazia NOOR
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
THIN FILM COMPOSITE HOLLOW FIBER MEMBRANES FOR OSMOTIC POWER GENERA...
Publication number
20190202103
Publication date
Jul 4, 2019
National University of Singapore
Sui Zhang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD, SPINNERET AND SYSTEM FOR FABRICATING MULTILAYER MEMBRANES
Publication number
20190099724
Publication date
Apr 4, 2019
BASF SE
Menno BOS
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHODS FOR REGENERATING AGED CARBON MOLECULAR SIEVE MEMBRANES
Publication number
20190054427
Publication date
Feb 21, 2019
Georgia Tech Research Corporation
Chen Zhang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHODS FOR PREPARING CARBON MOLECULAR SIEVE HOLLOW FIBER MEMBRANES...
Publication number
20190030491
Publication date
Jan 31, 2019
Georgia Tech Research Corporation
Chen Zhang
C01 - INORGANIC CHEMISTRY