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Polymers of nitriles
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PERFORMING OPERATIONS TRANSPORTING
B01
Physical, chemical processing
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SEPARATION
B01D71/00
Semi-permeable membranes for separation processes or apparatus characterised by the material Manufacturing processes specially adapted therefor
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B01D71/42
Polymers of nitriles
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Patents Grants
last 30 patents
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Patent Grant
Method for preparing nanofiltration membrane and nanofiltration mem...
Patent number
12,201,947
Issue date
Jan 21, 2025
Vontron Technology Co., Ltd.
Yan Jin
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Blood treatment device comprising alkaline phosphatase
Patent number
12,186,472
Issue date
Jan 7, 2025
Gambro Lundia AB
Jan Swartjes
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
Photothermal photocatalytic membrane for seawater desalination and...
Patent number
11,951,445
Issue date
Apr 9, 2024
HARBIN ENGINEERING UNIVERSITY
Jun Wang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Separation of gases via carbonized vinylidene chloride copolymer ga...
Patent number
11,931,697
Issue date
Mar 19, 2024
Dow Global Technologies LLC
Junqiang Liu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filtration membranes
Patent number
11,896,935
Issue date
Feb 13, 2024
UChicago Argonne, LLC
Seth B. Darling
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Electrically conductive membrane assembly and related systems and m...
Patent number
11,845,041
Issue date
Dec 19, 2023
Research Triangle Institute
Zachary Doubrava Hendren
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Charged nanofibers and methods for making
Patent number
11,814,752
Issue date
Nov 14, 2023
Cornell University
Yong Lak Joo
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Polymer and method for producing the same, gas separation membrane,...
Patent number
11,806,661
Issue date
Nov 7, 2023
FUJIFILM Corporation
Koji Hironaka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Polyacrylonitrile-based membrane for uranium-extraction-from-seawat...
Patent number
11,806,674
Issue date
Nov 7, 2023
Harbin Engineering University
Jun Wang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Cell concentration methods and devices for use in automated bioreac...
Patent number
11,773,365
Issue date
Oct 3, 2023
Lonza Walkersville, Inc.
Joseph O'Connor
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Rare earth treatment of membranes to remove contaminants
Patent number
11,772,054
Issue date
Oct 3, 2023
Neo Water Treatment, LLC
Mason Reames Haneline
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Ion-exchange membrane having an imprinted non-woven substrate
Patent number
11,766,638
Issue date
Sep 26, 2023
BL Technologies, Inc.
Yonghong Zhao
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Preparation and application of gradient long-effective catalytic me...
Patent number
11,746,026
Issue date
Sep 5, 2023
BEIJING NORMAL UNIVERSITY, ZHUHAI
Yi Yang
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Deeply grooved nanoparticle-coated nanofibers
Patent number
11,571,664
Issue date
Feb 7, 2023
Nano and Advanced Materials Institute Limited
Ho Wang Tong
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Sterile solutions product bag
Patent number
11,564,867
Issue date
Jan 31, 2023
Baxter International Inc.
Grant Anthony Bomgaars
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Methods and apparatus for kidney dialysis and extracorporeal detoxi...
Patent number
11,529,445
Issue date
Dec 20, 2022
HIBAR Microsciences LLC
James A. Tumlin
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
High separation performance polydialkylsiloxane pervaporation membr...
Patent number
11,511,230
Issue date
Nov 29, 2022
PROMERUS, LLC
Oleksandr Burtovyy
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Hybrid membrane and method for separating oil and water
Patent number
11,491,448
Issue date
Nov 8, 2022
King Fahd University of Petroleum & Minerals
Tahar Laoui
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Secondary battery having short-circuit preventing film
Patent number
11,489,165
Issue date
Nov 1, 2022
Amogreentech Co., Ltd.
Seung Yun Rho
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Assembly of charge mosaic membranes from ionic polymers
Patent number
11,478,758
Issue date
Oct 25, 2022
The University of Toledo
Glenn Lipscomb
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Nanofiltration composite membrane, and preparation method and appli...
Patent number
11,420,163
Issue date
Aug 23, 2022
Nanjing University
Weiming Zhang
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Zwitterion-containing membranes
Patent number
11,421,061
Issue date
Aug 23, 2022
Trustees of Tufts College
Ayse Asatekin Alexiou
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Uniformly structured high-permeability microporous membrane for fil...
Patent number
11,413,564
Issue date
Aug 16, 2022
SHENZHEN SENIOR TECHNOLOGY MATERIAL CO., LTD.
Xuemei Yang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Charged nanofibers
Patent number
11,352,717
Issue date
Jun 7, 2022
Cornell University
Yong Lak Joo
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Anti-haze anti-harmful gas air filter membrane as well as preparati...
Patent number
11,338,249
Issue date
May 24, 2022
Suzhou Institute of Nano-Tech and Nano-Bionics, Chinese Academy of Sciences
Zhigang Zhao
A41 - WEARING APPAREL
Information
Patent Grant
Gasless extra-corporeal carbon dioxide removal
Patent number
11,298,447
Issue date
Apr 12, 2022
United States of America as represented by the Secretary of the Air Force
Ian J. Stewart
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
CO2-philic thin film composite membranes
Patent number
11,285,445
Issue date
Mar 29, 2022
King Abdullah University of Science and Technology
Madhavan Karunakaran
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Preparation of hand-carry gravity-driven water filter with high thr...
Patent number
11,241,660
Issue date
Feb 8, 2022
Versitech Limited
Jianqiang Wang
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Porous membrane for water treatment use
Patent number
11,224,844
Issue date
Jan 18, 2022
Kaneka Corporation
Yusuke Hirai
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
SYSTEMS AND METHODS FOR PROTEIN RECOVERY
Publication number
20240350974
Publication date
Oct 24, 2024
Solecta, Inc.
Mariusz Grzelakowski
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
BLOOD TREATMENT MATERIAL
Publication number
20240116004
Publication date
Apr 11, 2024
TORAY INDUSTRIES, INC.
Kyohei Yamashita
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CELL CONCENTRATION METHODS AND DEVICES FOR USE IN AUTOMATED BIOREAC...
Publication number
20230407234
Publication date
Dec 21, 2023
Lonza Walkersville, Inc.
Joseph O'CONNOR
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Photothermal Photocatalytic Membrane for Seawater Desalination And...
Publication number
20230381719
Publication date
Nov 30, 2023
Harbin Engineering University
Jun Wang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
POLYACRYLONITRILE-BASED MEMBRAN FOR URANIUM-EXTRACTION-FROM-SEAWATE...
Publication number
20230338901
Publication date
Oct 26, 2023
Harbin Engineering University
Jun WANG
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
PREPARATION AND APPLICATION OF GRADIENT LONG-EFFECTIVE CATALYTIC ME...
Publication number
20230286834
Publication date
Sep 14, 2023
Beijing Normal University, Zhuhai
Yi Yang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
EFFICIENT AND STABLE MAGNETIC NANOFIBER MEMBRANE AND PREPARATION ME...
Publication number
20230285905
Publication date
Sep 14, 2023
Beijing Normal University, Zhuhai
Yi Yang
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
POLYMER ADDITIVE COMPRISING ZWITTERIONIC MOIETIES FOR VINYLIDENE FL...
Publication number
20230068813
Publication date
Mar 2, 2023
SOLVAY S.A.
Sophie Deroo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
A Multi-Layered Membrane And A Method Of Preparing The Same
Publication number
20220390335
Publication date
Dec 8, 2022
National University of Singapore
Jie Gao
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
POLYMER-BASED FILM, PREPARATION METHOD THEREFOR, AND USE THEREOF
Publication number
20220379266
Publication date
Dec 1, 2022
China Petroleum and Chemical Corporation
Yiqun LIU
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHOD FOR PREPARING NANOFILTRATION MEMBRANE AND NANOFILTRATION MEM...
Publication number
20220331744
Publication date
Oct 20, 2022
VONTRON MEMBRANE TECHNOLOGY CO., LTD
Lijie Hu
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
BLOOD TREATMENT DEVICE COMPRISING ALKALINE PHOSPHATASE
Publication number
20220241484
Publication date
Aug 4, 2022
GAMBRO LUNDIA AB
Jan SWARTJES
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Raw Material Solution Concentration System
Publication number
20220187015
Publication date
Jun 16, 2022
Asahi Kasei Kabushiki Kaisha
Masato Mikawa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CHARGED NANOFIBERS AND METHODS FOR MAKING
Publication number
20220186403
Publication date
Jun 16, 2022
Cornell University
Yong Lak Joo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
m-PHENYLENEDIAMINE COMPOUND, POLYMER AND METHOD FOR PRODUCING THE S...
Publication number
20220105462
Publication date
Apr 7, 2022
FUJIFILM CORPORATION
Koji HIRONAKA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METAL-ORGANIC FRAMEWORK MATERIAL/MEMBRANE COMPOSITE MATERIAL, PREPA...
Publication number
20220062831
Publication date
Mar 3, 2022
Jilin Jianzhu University
Yingzi Lin
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
ELECTRICALLY CONDUCTIVE MEMBRANE ASSEMBLY AND RELATED SYSTEMS AND M...
Publication number
20220008869
Publication date
Jan 13, 2022
Zachary Doubrava HENDREN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
POLYMER AND METHOD FOR PRODUCING THE SAME, GAS SEPARATION MEMBRANE,...
Publication number
20210394113
Publication date
Dec 23, 2021
FUJIFILM CORPORATION
Koji HIRONAKA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ION-EXCHANGE MEMBRANE HAVING AN IMPRINTED NON-WOVEN SUBSTRATE
Publication number
20210394121
Publication date
Dec 23, 2021
BL Technologies, Inc.
Yonghong ZHAO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
A MEMBRANE-BASED METHOD FOR DECOLORIZING VEGETABLE WAX
Publication number
20210363463
Publication date
Nov 25, 2021
Evonik Specialty Chemicals (Shanghai) Co., Ltd.
Jianchao XIE
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
TWO-DIMENSIONAL NANOPOROUS COVALENT ORGANIC FRAMEWORK FOR SELECTIVE...
Publication number
20210331122
Publication date
Oct 28, 2021
UNIVERSITY OF WYOMING
Katie Dongmei Li-Oakey
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Rare Earth Treatment of Membranes to Remove Contaminants
Publication number
20210291122
Publication date
Sep 23, 2021
Neo Water Treatment, LLC
Mason Reames Haneline
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
UNIFORMLY STRUCTURED HIGH-PERMEABILITY MICROPOROUS MEMBRANE FOR FIL...
Publication number
20210187428
Publication date
Jun 24, 2021
SHENZHEN SENIOR TECHNOLOGY MATERIAL CO., LTD.
Xuemei YANG
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
Anti-Haze Anti-Harmful Gas Air Filter Membrane as Well as Preparati...
Publication number
20210129087
Publication date
May 6, 2021
SUZHOU INSTITUTE OF NANO-TECH AND NANO-BIONICS (SINANO), CHINESE ACADEMY OF S...
Zhigang Zhao
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
NANOFILTRATION COMPOSITE MEMBRANE, AND PREPARATION METHOD AND APPLI...
Publication number
20210121829
Publication date
Apr 29, 2021
Nanjing University
Weiming Zhang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Methods and apparatus for kidney dialysis and extracorporeal detoxi...
Publication number
20210069400
Publication date
Mar 11, 2021
HIBAR Microsciences LLC
James A. Tumlin
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
ZWITTERION-CONTAINING MEMBRANES
Publication number
20210039054
Publication date
Feb 11, 2021
Trustees of Tufts College
Ayse Asatekin Alexiou
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Assembly of Charge Mosaic Membranes from Ionic Polymers
Publication number
20200324250
Publication date
Oct 15, 2020
The University of Toledo
Glenn Lipscomb
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
CROSSLINKED POLYETHYLENE GLYCOL POLYMER MEMBRANES FOR GAS SEPARATION
Publication number
20200282363
Publication date
Sep 10, 2020
Saudi Arabian Oil Company
Daniel J. Harrigan
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL