Polycondensates having nitrogen-containing heterocyclic rings in the main chain

Industry

CPC
B01D71/62

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B01Physical, chemical processing B01DSEPARATION B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material Manufacturing processes specially adapted therefor

Current Industry

B01D71/62Polycondensates having nitrogen-containing heterocyclic rings in the main chain

Industries

Patents Grantslast 30 patents

Information Patent Grant
Intrinsically microporous ladder-type Tröger's base polymers
- Patent number 11,850,557
- Issue date Dec 26, 2023
- King Abdullah University of Science and Technology
- Xiaohua Ma
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Compositions for use in the simultaneous removal of endotoxins and...
- Patent number 11,806,676
- Issue date Nov 7, 2023
- Universiteit Twente
- Dimitrios Stamatialis
- 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
High free volume membrane for gas separation
- Patent number 11,717,787
- Issue date Aug 8, 2023
- Saudi Arabian Oil Company
- Junyan Yang
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Rice-husk derived silicon carbide membrane sorbent for oil removal
- Patent number 11,684,896
- Issue date Jun 27, 2023
- King Fahd University of Petroleum & Minerals
- Isam H. Aljundi
- C01 - INORGANIC CHEMISTRY
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
Metal-organic framework filter and preparation method thereof
- Patent number 11,395,991
- Issue date Jul 26, 2022
- Ketai (Beijing) technology Co., Ltd.
- Ruodan Han
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polymeric materials for electrochemical cells and ion separation pr...
- Patent number 11,318,455
- Issue date May 3, 2022
- The Regents of the University of California
- Brett A. Helms
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Imidazoles and imidazolium cations with exceptional alkaline stability
- Patent number 11,242,432
- Issue date Feb 8, 2022
- Cornell University
- Geoffrey W. Coates
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Separation membrane
- Patent number 11,219,870
- Issue date Jan 11, 2022
- Nitto Denko Corporation
- Tomotsugu Miyabe
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Incubated platelet concentration module and method for producing pl...
- Patent number 11,155,785
- Issue date Oct 26, 2021
- Toray Industries, Inc.
- Kenichi Harimoto
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Process for the production of solvent stable polymeric membranes
- Patent number 10,913,033
- Issue date Feb 9, 2021
- IP2IPO Innovations Limited
- Andrew Guy Livingston
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Layered semipermeable membrane
- Patent number 10,906,011
- Issue date Feb 2, 2021
- Toray Industries, Inc.
- Takahiro Tokuyama
- B32 - LAYERED PRODUCTS
Information Patent Grant
Block polymer and polymer electrolyte membrane including same
- Patent number 10,899,874
- Issue date Jan 26, 2021
- LG Chem, Ltd.
- Yong Jin Jang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Composite membranes and applications thereof
- Patent number 10,894,235
- Issue date Jan 19, 2021
- The Board of Trustees of the University of Arkansas
- Zheng R. Tian
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Membrane
- Patent number 10,777,833
- Issue date Sep 15, 2020
- Johnson Matthey Fuel Cells Limited
- Deborah Jones
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Polymeric materials for electrochemical cells and ion separation pr...
- Patent number 10,710,065
- Issue date Jul 14, 2020
- The Regents of the University of California
- Brett A. Helms
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Asymmetric polymeric membranes containing a metal-rich dense layer...
- Patent number 10,696,025
- Issue date Jun 30, 2020
- King Abdullah University of Science and Technology
- Klaus-Viktor Peinemann
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Two-layer photo-responsive membranes
- Patent number 10,603,637
- Issue date Mar 31, 2020
- Trustees of Tufts College
- Ayse Asatekin Alexiou
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Polymer including Troger'S base and isatin moieties and having intr...
- Patent number 10,590,239
- Issue date Mar 17, 2020
- Dow Global Technologies LLC
- Robert E. Hefner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Forward osmosis membrane and forward osmosis treatment system
- Patent number 10,589,232
- Issue date Mar 17, 2020
- Asahi Kasei Kabushiki Kaisha
- Toru Morita
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Abrasion-proof filtration membrane and method of producing said mem...
- Patent number 10,478,785
- Issue date Nov 19, 2019
- MN Beteiligungs GmbH
- Gisela Jung
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Chelating polymeric membranes
- Patent number 10,450,632
- Issue date Oct 22, 2019
- King Abdullah University of Science and Technology
- Klaus-Viktor Peinemann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Troger's base polymers having intrinsic microporosity
- Patent number 10,414,866
- Issue date Sep 17, 2019
- Dow Global Technologies LLC
- Robert E. Hefner
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Asymmetric membranes for use in nanofiltration
- Patent number 10,328,396
- Issue date Jun 25, 2019
- IP2IPO Innovations Limited
- Andrew Guy Livingston
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of producing a thermally rearranged PBX, thermally rearrange...
- Patent number 10,301,431
- Issue date May 28, 2019
- HELMHOLTZ-ZENTRUM GEESTHACHT ZENTRUM FÜR MATERIAL-UND KÜSTENFORSCHUNG GMBH
- Alberto Tena
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ionic cross-linked polymeric films for gas separation
- Patent number 10,300,438
- Issue date May 28, 2019
- Carnegie Mellon University
- Hunaid B. Nulwala
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymeric-metal composite electrode-based electrochemical device fo...
- Patent number 10,294,129
- Issue date May 21, 2019
- General Electric Company
- Zijun Xia
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Poly(aryl piperidinium) polymers for use as hydroxide exchange memb...
- Patent number 10,290,890
- Issue date May 14, 2019
- Universty of Delaware
- Yushan Yan
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Isatin copolymers having intrinsic microporosity
- Patent number 10,239,990
- Issue date Mar 26, 2019
- Dow Global Technologies LLC
- Robert E. Hefner
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

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
ADSORBENT CARTRIDGE FOR OIL/WATER SEPARATION
- Publication number 20230285908
- Publication date Sep 14, 2023
- KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
- Isam H. ALJUNDI
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
HIGH FREE VOLUME MEMBRANE FOR GAS SEPARATION
- Publication number 20230277980
- Publication date Sep 7, 2023
- Saudi Arabian Oil Company
- Junyan Yang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PRODUCING A POLYELECTROLYTE COMPLEX MEMBRANE
- Publication number 20230182083
- Publication date Jun 15, 2023
- DWI - LEIBNIZ-INSTITUT FUR INERAKTIVE MATERIALIEN E.V.
- Stephan EMONDS
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
HIGH SELECTIVITY AND HIGH CO2 PLASTICIZATION RESISTANT POLYMERIC ME...
- Publication number 20230128376
- Publication date Apr 27, 2023
- UOP LLC
- Chunqing Liu
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
ZIF NANOPARTICLE CONTAINING TRI-LIGANDS, THE METHOD OF MANUFACTURIN...
- Publication number 20230123029
- Publication date Apr 20, 2023
- SOGANG UNIVERSITY RESEARCH & BUSINESS DEVELOPMENT FOUNDATION
- Jong Suk LEE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Porous Polybenzimidazole Membrane Supports for Composite Membranes
- Publication number 20230024915
- Publication date Jan 26, 2023
- Battelle Memorial Institute
- David Philip Hopkinson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
HYDROPHILIC MEMBRANES
- Publication number 20230017950
- Publication date Jan 19, 2023
- EMD Millipore Corporation
- Jijun GE
- 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
NANOMEMBRANE AND FORMING METHOD THEREOF
- Publication number 20220387939
- Publication date Dec 8, 2022
- Seoul National University R&DB Foundation
- Dae-Hyeong KIM
- 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
HIGH FREE VOLUME MEMBRANE FOR GAS SEPARATION
- Publication number 20220212139
- Publication date Jul 7, 2022
- Saudi Arabian Oil Company
- Junyan Yang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
TRIAZINE-BASED MEMBRANES FOR GAS SEPARATION
- Publication number 20220145008
- Publication date May 12, 2022
- UT-Battelle, LLC
- Zhenzhen Yang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
IMIDAZOLES AND IMIDAZOLIUM CATIONS WITH EXCEPTIONAL ALKALINE STABILITY
- Publication number 20220127413
- Publication date Apr 28, 2022
- Cornell University
- Geoffrey W. COATES
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
INTRINSICALLY MICROPOROUS LADDER-TYPE TRÖGER'S BASE POLYMERS
- Publication number 20220023804
- Publication date Jan 27, 2022
- King Abdullah University of Science and Technology
- Xiaohua MA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ALL-NANOPOROUS HYBRID MEMBRANES COMPRISING ZEOLITES AND METAL-ORGAN...
- Publication number 20210268446
- Publication date Sep 2, 2021
- PHILLIPS 66 COMPANY
- Kiwon Eum
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Compositions for Use in the Simultaneous Removal of Endotoxins and...
- Publication number 20210252462
- Publication date Aug 19, 2021
- Universiteit Twente
- Dimitrios Stamatialis
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
A CROSS-LINKED POLYMERIC MEMBRANE
- Publication number 20210236998
- Publication date Aug 5, 2021
- National University of Singapore
- Mohammad Hossein DAVOOD ABADI FARAHANI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RICE-HUSK DERIVED SILICON CARBIDE MEMBRANE SORBENT FOR OIL REMOVAL
- Publication number 20210237003
- Publication date Aug 5, 2021
- KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
- Isam H. ALJUNDI
- C01 - INORGANIC CHEMISTRY
Information Patent Application
POROUS HOLLOW FIBER MEMBRANE
- Publication number 20210213394
- Publication date Jul 15, 2021
- TORAY INDUSTRIES, INC.
- Akihiro HAYASHI
- 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
MEMBRANE FOR WATER PURIFICATION
- Publication number 20210179450
- Publication date Jun 17, 2021
- King Abdullah University of Science and Technology
- Suzana Pereira NUNES
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
MIXED MATRIX MEMBRANE WITH GRAPHENE OXIDE AND POLYETHER AMIDE POLYM...
- Publication number 20210162353
- Publication date Jun 3, 2021
- Nitto Denko Corporation
- Shijun Zheng
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MULTI-LAYER MEMBRANE CONTAINING MIXED POLYAMIDE SELECTIVE LAYER AND...
- Publication number 20210113971
- Publication date Apr 22, 2021
- KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
- Isam Hassan ALJUNDI
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
POLYMERIC MATERIALS FOR ELECTROCHEMICAL CELLS AND ION SEPARATION PR...
- Publication number 20200306745
- Publication date Oct 1, 2020
- The Regents of the University of California
- Brett A. Helms
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SEPARATION MEMBRANE
- Publication number 20200094197
- Publication date Mar 26, 2020
- Nitto Denko Corporation
- Tomotsugu MIYABE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
INCUBATED PLATELET CONCENTRATION MODULE AND METHOD FOR PRODUCING PL...
- Publication number 20200024575
- Publication date Jan 23, 2020
- TORAY INDUSTRIES, INC.
- Kenichi Harimoto
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
THIN FILM COMPOSITE MEMBRANE INCLUDING CROSSLINKED TROGER'S BASE PO...
- Publication number 20200009511
- Publication date Jan 9, 2020
- DOW GLOBAL TECHNOLOGIES LLC
- Praveen Agarwal
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CHELATING POLYMERIC MEMBRANES
- Publication number 20190390299
- Publication date Dec 26, 2019
- King Abdullah University of Science and Technology
- Klaus-Viktor PEINEMANN
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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

Polycondensates having nitrogen-containing heterocyclic rings in the main chain

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Intrinsically microporous ladder-type Tröger's base polymers

Compositions for use in the simultaneous removal of endotoxins and...

Functionalized poly(diallylpiperidinium) and its copolymers for use...

High free volume membrane for gas separation

Rice-husk derived silicon carbide membrane sorbent for oil removal

Hollow fibre membrane with improved separating efficiency, and prod...

Metal-organic framework filter and preparation method thereof

Polymeric materials for electrochemical cells and ion separation pr...

Imidazoles and imidazolium cations with exceptional alkaline stability

Separation membrane

Incubated platelet concentration module and method for producing pl...

Process for the production of solvent stable polymeric membranes

Layered semipermeable membrane

Block polymer and polymer electrolyte membrane including same

Composite membranes and applications thereof

Membrane

Polymeric materials for electrochemical cells and ion separation pr...

Asymmetric polymeric membranes containing a metal-rich dense layer...

Two-layer photo-responsive membranes

Polymer including Troger'S base and isatin moieties and having intr...

Forward osmosis membrane and forward osmosis treatment system

Abrasion-proof filtration membrane and method of producing said mem...

Chelating polymeric membranes

Troger's base polymers having intrinsic microporosity

Asymmetric membranes for use in nanofiltration

Method of producing a thermally rearranged PBX, thermally rearrange...

Ionic cross-linked polymeric films for gas separation

Polymeric-metal composite electrode-based electrochemical device fo...

Poly(aryl piperidinium) polymers for use as hydroxide exchange memb...

Isatin copolymers having intrinsic microporosity

Patents Applicationslast 30 patents

High Temperature-Resistant Composite Nanofiltration Membrane And Pr...

ADSORBENT CARTRIDGE FOR OIL/WATER SEPARATION

HIGH FREE VOLUME MEMBRANE FOR GAS SEPARATION

METHOD FOR PRODUCING A POLYELECTROLYTE COMPLEX MEMBRANE

HIGH SELECTIVITY AND HIGH CO2 PLASTICIZATION RESISTANT POLYMERIC ME...

ZIF NANOPARTICLE CONTAINING TRI-LIGANDS, THE METHOD OF MANUFACTURIN...

Porous Polybenzimidazole Membrane Supports for Composite Membranes

HYDROPHILIC MEMBRANES

Hollow Fibre Membrane With Improved Separating Efficiency, And Prod...

NANOMEMBRANE AND FORMING METHOD THEREOF

POLYMERIC MEMBRANE AND METHODS FOR THE PRODUCTION OF SAME

HIGH FREE VOLUME MEMBRANE FOR GAS SEPARATION

TRIAZINE-BASED MEMBRANES FOR GAS SEPARATION

IMIDAZOLES AND IMIDAZOLIUM CATIONS WITH EXCEPTIONAL ALKALINE STABILITY

INTRINSICALLY MICROPOROUS LADDER-TYPE TRÖGER'S BASE POLYMERS

ALL-NANOPOROUS HYBRID MEMBRANES COMPRISING ZEOLITES AND METAL-ORGAN...

Compositions for Use in the Simultaneous Removal of Endotoxins and...

A CROSS-LINKED POLYMERIC MEMBRANE

RICE-HUSK DERIVED SILICON CARBIDE MEMBRANE SORBENT FOR OIL REMOVAL

POROUS HOLLOW FIBER MEMBRANE

FUNCTIONALIZED POLY(DIALLYLPIPERIDINIUM) AND ITS COPOLYMERS FOR USE...

MEMBRANE FOR WATER PURIFICATION

MIXED MATRIX MEMBRANE WITH GRAPHENE OXIDE AND POLYETHER AMIDE POLYM...

MULTI-LAYER MEMBRANE CONTAINING MIXED POLYAMIDE SELECTIVE LAYER AND...

POLYMERIC MATERIALS FOR ELECTROCHEMICAL CELLS AND ION SEPARATION PR...

SEPARATION MEMBRANE

INCUBATED PLATELET CONCENTRATION MODULE AND METHOD FOR PRODUCING PL...

THIN FILM COMPOSITE MEMBRANE INCLUDING CROSSLINKED TROGER'S BASE PO...

CHELATING POLYMERIC MEMBRANES

Hollow Fibre Membrane With Improved Separating Efficiency, And Prod...