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Patents Grants
last 30 patents
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Patent Grant
High flux, chlorine resistant coating for sulfate removal membranes
Patent number
11,794,149
Issue date
Oct 24, 2023
Teledyne Scientific & Imaging, LLC
Dennis R. Strauss
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Separation film
Patent number
11,617,991
Issue date
Apr 4, 2023
Toray Industries, Inc.
Yoichiro Kozaki
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Spiral wound membrane element for high temperature filtration
Patent number
11,607,649
Issue date
Mar 21, 2023
BL Technologies, Inc.
Paul Michael Smigelski
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Carbon nanotube laminates
Patent number
11,591,219
Issue date
Feb 28, 2023
Technion Research & Development Foundation Limited
Carlos George Dosoretz
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Chemically resistant fluorinated multiblock polymer structures, met...
Patent number
11,572,424
Issue date
Feb 7, 2023
TeraPore Technologies, Inc.
Spencer W. Robbins
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Filtration device, refining device, and production method for liqui...
Patent number
11,541,354
Issue date
Jan 3, 2023
FUJIFILM Corporation
Tadashi Omatsu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Substrate for liquid filter
Patent number
11,338,251
Issue date
May 24, 2022
Teijin Limited
Takao Ohno
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Substrate for liquid filter
Patent number
11,338,252
Issue date
May 24, 2022
Teijin Limited
Takao Ohno
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Composite porous hollow fiber membrane, composite porous hollow fib...
Patent number
11,235,989
Issue date
Feb 1, 2022
Toray Industries, Inc.
Shun Shimura
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Porous hollow fiber membrane, method for producing porous hollow fi...
Patent number
11,110,402
Issue date
Sep 7, 2021
ASAHI KASEI KABUSHIK KASHA
Daisuke Okamura
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Adsorption-enhanced and plasticization resistant composite membranes
Patent number
11,110,405
Issue date
Sep 7, 2021
The Regents of the University of California
Jeffrey R. Long
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Porous hollow-fiber membrane and production process therefor
Patent number
11,077,407
Issue date
Aug 3, 2021
Toray Industries, Inc.
Kenta Iwai
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Long chain branched fluoropolymer membranes
Patent number
11,065,587
Issue date
Jul 20, 2021
Arkema Inc.
Walter P. Kosar
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Porous membrane having a fluorinated copolymer as surface treatment
Patent number
11,040,312
Issue date
Jun 22, 2021
Pall Corporation
James A Belmont
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Nanofiltration membranes and methods of use
Patent number
11,027,242
Issue date
Jun 8, 2021
Novomer, Inc.
Robert E. Lapointe
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method and apparatus for wafer enhanced electrodeionization of acid...
Patent number
10,987,630
Issue date
Apr 27, 2021
LyondellBasell Acetyls, LLC
Jamie A. Hestekin
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Composite semipermeable membrane and composite semipermeable membra...
Patent number
10,960,360
Issue date
Mar 30, 2021
Toray Industries, Inc.
Harutoki Shimura
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Semipermeable membrane
Patent number
10,926,230
Issue date
Feb 23, 2021
Daicel Corporation
Tomohiro Hashizume
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Chemical liquid, chemical liquid storage body, manufacturing method...
Patent number
10,884,338
Issue date
Jan 5, 2021
FUJIFILM Corporation
Tetsuya Kamimura
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Ion exchange membrane, method for producing ion exchange membrane,...
Patent number
10,865,282
Issue date
Dec 15, 2020
Asahi Kasei Kabushiki Kaisha
Koji Okamoto
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Saccharified solution production method using porous membrane
Patent number
10,697,029
Issue date
Jun 30, 2020
Asahi Kasei Kabushiki Kaisha
Yukio Nakazawa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
High flux, chlorine resistant coating for sulfate removal membranes
Patent number
10,646,829
Issue date
May 12, 2020
Teledyne Scientific & Imaging, LLC
Dennis R. Strauss
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Solvent resistant polymeric membranes
Patent number
10,626,276
Issue date
Apr 21, 2020
Agfa-Gevaert
Izabela Struzynska-Piron
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Composite separation membrane
Patent number
10,625,217
Issue date
Apr 21, 2020
Toyobo Co., Ltd.
Takashi Ohkame
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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
Method for purifying liquid, method for producing chemical solution...
Patent number
10,576,433
Issue date
Mar 3, 2020
Tokyo Ohka Kogyo Co., Ltd.
Hayato Takashima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Polyaniline-based chlorine resistant hydrophilic filtration membranes
Patent number
10,532,328
Issue date
Jan 14, 2020
The Regents of the University of California
Eric M. V. Hoek
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Powder sintered metallic porous body, filter element and method for...
Patent number
10,525,390
Issue date
Jan 7, 2020
Intermet Technologies Chengdu Co., Ltd.
Lin Gao
B22 - CASTING POWDER METALLURGY
Patents Applications
last 30 patents
Information
Patent Application
HOLLOW FIBER COMPOSITE MEMBRANE FOR WATER VAPOR SEPARATION, METHOD...
Publication number
20240075432
Publication date
Mar 7, 2024
Korea Institute Of Energy Research
Jae Deok JEON
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SOLUTION OF SULFONE POLYMERS IN N-TERT.-BUTYL-2-PYRROLIDONE FOR THE...
Publication number
20240002609
Publication date
Jan 4, 2024
BASF SE
Oliver GRONWALD
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METAL-ORGANIC FRAMEWORK MATERIAL SEPARATION MEMBRANE, PREPARATION M...
Publication number
20230415101
Publication date
Dec 28, 2023
China Petroleum and Chemical Corporation
Changjiang WU
C07 - ORGANIC CHEMISTRY
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
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
POLYAMIDE REVERSE OSMOSIS MEMBRANE HAVING EXCELLENT DURABILITY AND...
Publication number
20230338905
Publication date
Oct 26, 2023
TORAY ADVANCED MATERIALS KOREA INC.
Cheong Hee KIM
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
GREEN MEMBRANES FOR ORGANIC SOLVENT NANOFILTRATION AND PERVAPORATION
Publication number
20230311069
Publication date
Oct 5, 2023
King Abdullah University of Science and Technology
Jamaliah H. ABURABIE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SPIRAL WOUND MEMBRANE ELEMENT FOR HIGH TEMPERATURE FILTRATION
Publication number
20230191333
Publication date
Jun 22, 2023
BL Technologies, Inc.
Paul Michael SMIGELSKI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Thin-Film Composite Membranes Synthesized by Multi-Step Coating Met...
Publication number
20230182087
Publication date
Jun 15, 2023
Katholieke Universiteit Leuven
Douglas Davenport
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SEPARATIONS MEMBRANE AND METHOD OF MAKING THE SAME
Publication number
20230173437
Publication date
Jun 8, 2023
Purdue Research Foundation
John Alan Howarter
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
POLYPHENYLENE-BASED SEMIPERMEABLE MEMBRANE AND MANUFACTURING METHOD...
Publication number
20230149859
Publication date
May 18, 2023
TOYOBO CO., LTD.
Masafumi Shibuya
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SOLVENT-RESISTANT POLYMERIC NANOFILTRATION MEMBRANE, PREPARATION ME...
Publication number
20230100275
Publication date
Mar 30, 2023
SOOCHOW UNIVERSITY
Jian JIN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FORWARD OSMOSIS MEMBRANE AND METHOD OF PREPARING SAME
Publication number
20230072568
Publication date
Mar 9, 2023
BEIJING BAOSHENGTONG INTERNATIONAL ELECTRIC ENGINEERING TECHNOLOGY CO., LTD.
CHUN TANG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
SEPARATION FILM
Publication number
20220266204
Publication date
Aug 25, 2022
TORAY INDUSTRIES, INC.
Yoichiro KOZAKI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Hollow Fiber Membrane
Publication number
20220226784
Publication date
Jul 21, 2022
LUBRIZOL ADVANCED MATERIALS, INC.
Kinkini Roy
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ZWITTERIONIC CHARGED COPOLYMER MEMBRANES
Publication number
20220220241
Publication date
Jul 14, 2022
Trustees of Tufts College
Ayse Asatekin Alexiou
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PHOTOCURABLE (METH)ACRYLATE COMPOSITIONS
Publication number
20220204809
Publication date
Jun 30, 2022
Henkel AG & Co. KGaA
Shuhua Jin
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
COMPOSITE SEMIPERMEABLE MEMBRANE
Publication number
20220080363
Publication date
Mar 17, 2022
TORAY INDUSTRIES, INC.
Tomoya YOSHIZAKI
B32 - LAYERED PRODUCTS
Information
Patent Application
Filtration Films Having Dense Packing of Pores of Uniform Size and...
Publication number
20220054986
Publication date
Feb 24, 2022
MicroContinuum, Inc.
W. Dennis Slafer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
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
Perfluoropolymer hollow fiber composite membrane preparation method
Publication number
20210237000
Publication date
Aug 5, 2021
Shanghai University of Engineering Science
Changfa Xiao
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DURABLE MEMBRANES FOR SEPARATION OF SOLUTES FROM ORGANIC SOLVENTS
Publication number
20210220780
Publication date
Jul 22, 2021
COMPACT MEMBRANE SYSTEMS INC.
ROBERT D. LOUSENBERG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ULTRATHIN-FILM COMPOSITE MEMBRANE BASED ON THERMALLY REARRANGED POL...
Publication number
20210178338
Publication date
Jun 17, 2021
IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
Young Moo LEE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FLAT SHEET POROUS MEMBRANE
Publication number
20210138408
Publication date
May 13, 2021
LUBRIZOL ADVANCED MATERIALS, INC.
Kinkini Roy
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
COMPOSITE SEMIPERMEABLE MEMBRANE AND COMPOSITE SEMIPERMEABLE MEMBRA...
Publication number
20210001282
Publication date
Jan 7, 2021
TORAY INDUSTRIES, INC.
Harutoki SHIMURA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
GREEN MEMBRANES FOR ORGANIC SOLVENT NANOFILTRATION AND PERVAPORATION
Publication number
20200406200
Publication date
Dec 31, 2020
King Abdullah University of Science and Technology
Jamaliah H. ABURABIE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL