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PERFORMING OPERATIONS TRANSPORTING
B01
Physical, chemical processing
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SEPARATION
B01D67/00
Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
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B01D67/0067
by carbonisation or pyrolysis
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Patents Grants
last 30 patents
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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
Ceramic membranes
Patent number
11,919,816
Issue date
Mar 5, 2024
Saudi Arabian Oil Company
Subhi Mohammed Hassan Al-Jeshi
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
CMS membrane, method for the production thereof and use thereof
Patent number
11,786,870
Issue date
Oct 17, 2023
Forschungszentrum Julich GmbH
Patrick Tchoua Ngamou
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Carbon molecular sieve membranes containing a group 13 metal and me...
Patent number
11,772,053
Issue date
Oct 3, 2023
Dow Global Technologies LLC
Yu-Han Chu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Mixed matrix carbon molecular sieve (CMS) membrane and use of mixed...
Patent number
11,759,763
Issue date
Sep 19, 2023
NANJING TECH UNIVERSITY
Gongping Liu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for directly growing ultrathin porous graphene separation me...
Patent number
11,701,621
Issue date
Jul 18, 2023
Dalian University of Technology
Xie Quan
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Carbon nanomembranes on porous materials
Patent number
11,666,866
Issue date
Jun 6, 2023
CNM TECHNOLOGIES GMBH
Nikolaus Meyerbröker
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
Reactive inhibition of pore structure collapse during pyrolytic for...
Patent number
11,660,575
Issue date
May 30, 2023
ExxonMobil Technology and Engineering Company
Yao Ma
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Graphene membrane filter for gas separation
Patent number
11,559,772
Issue date
Jan 24, 2023
GAZNAT SA
Kumar Varoon Agrawal
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of preparing hierarchical porous channel molecular sieve mem...
Patent number
11,554,348
Issue date
Jan 17, 2023
Nanjing University of Technology
Xuehong Gu
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method to make carbon molecular sieve hollow fiber membranes
Patent number
11,517,857
Issue date
Dec 6, 2022
Dow Global Technologies LLC
Liren Xu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Carbon molecular sieve membranes containing a group 13 metal and me...
Patent number
11,504,675
Issue date
Nov 22, 2022
Dow Global Technologies LLC
Yu-Han Chu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Transition metal containing carbon molecular sieve membranes and me...
Patent number
11,471,824
Issue date
Oct 18, 2022
Dow Global Technologies LLC
Yu-Han Chu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of making carbon molecular sieve membranes
Patent number
11,420,154
Issue date
Aug 23, 2022
Dow Global Technologies LLC
Justin T. Vaughn
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Separation element with a three-dimensional circulation matrix for...
Patent number
11,413,562
Issue date
Aug 16, 2022
TECHNOLOGIES AVANCEES ET MEMBRANES INDUSTRIELLES
Philippe Lescoche
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Asymmetric polyvinylidine chloride membranes and carbon molecular s...
Patent number
11,229,884
Issue date
Jan 25, 2022
Dow Global Technologies LLC
Junqiang Liu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method to make carbon molecular sieve hollow fiber membranes
Patent number
11,167,248
Issue date
Nov 9, 2021
Dow Global Technologies LLC
Liren Xu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Hybrid polymeric hollow fiber membrane, hybrid carbon molecular sie...
Patent number
11,135,552
Issue date
Oct 5, 2021
SOGANG UNIVERSITY RESEARCH & BUSINESS DEVELOPMENT FOUNDATION
Jong Suk Lee
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Asymmetric modified carbon molecular sieve hollow fiber membranes h...
Patent number
11,123,693
Issue date
Sep 21, 2021
Georgia Tech Research Corporation
Nitesh Bhuwania
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Three dimensional nanoporous membrane having multiple independent,...
Patent number
11,103,832
Issue date
Aug 31, 2021
Lawrence Livermore National Security, LLC
Jianchao Ye
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of making carbon molecular sieve membranes
Patent number
11,084,000
Issue date
Aug 10, 2021
Dow Global Technologies LLC
John Hessler
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of manufacturing partially freestanding two-dimensional crys...
Patent number
11,033,862
Issue date
Jun 15, 2021
Koninklijke Philips N.V.
Kamal Asadi
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Separation of gases via carbonized vinylidene chloride copolymer ga...
Patent number
11,007,489
Issue date
May 18, 2021
Dow Global Technologies LLC
Junqiang Liu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Separation of gases via carbonized vinylidene chloride copolymer ga...
Patent number
11,007,488
Issue date
May 18, 2021
Dow Global Technologies LLC
Junqiang Liu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Carbon membrane for fluid separation and method for manufacturing t...
Patent number
11,000,812
Issue date
May 11, 2021
Toray Industries, Inc.
Kosaku Takeuchi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Carbon membrane for fluid separation and carbon membrane module for...
Patent number
10,994,243
Issue date
May 4, 2021
Toray Industries, Inc.
Masahiro Kitabata
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Use of semipermeable membranes in cracking coils
Patent number
10,941,350
Issue date
Mar 9, 2021
NOVA Chemicals (International) S A.
Leslie Wilfred Benum
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Asymmetric membranes
Patent number
10,864,485
Issue date
Dec 15, 2020
Georgia Southern Research and Service Foundation, Inc.
Ji Wu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
CARBON MOLECULAR SIEVE MEMBRANES BASED ON OXYGEN-FREE POLYMERIC PRE...
Publication number
20230311073
Publication date
Oct 5, 2023
King Abdullah University of Science and Technology
Ingo PINNAU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MIXED MATRIX CARBON MOLECULAR SIEVE (CMS) MEMBRANE AND USE OF MIXED...
Publication number
20230294070
Publication date
Sep 21, 2023
NANJING TECH UNIVERSITY
Gongping LIU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CARBON NANOMEMBRANES ON POROUS MATERIALS
Publication number
20230285909
Publication date
Sep 14, 2023
CNM Technologies GmbH
Nikolaus Meyerbröker
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF PRODUCING CARBON MOLECULAR SIEVE MEMBRANES
Publication number
20230278006
Publication date
Sep 7, 2023
DOW GLOBAL TECHNOLOGIES LLC
Junqiang Liu
C01 - INORGANIC CHEMISTRY
Information
Patent Application
CARBON HOLLOW FIBRE MEMBRANE
Publication number
20230249136
Publication date
Aug 10, 2023
NORWEGIAN UNIVERSITY OF SCIENCE AND TECHNOLOGY (NTN
Linfeng LEI
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
CARBON MOLECULAR SIEVE MEMBRANES CONTAINING A GROUP 13 METAL AND ME...
Publication number
20230088542
Publication date
Mar 23, 2023
DOW GLOBAL TECHNOLOGIES LLC
Yu-Han Chu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHODS FOR PREPARING MICROCAPILLARY CARBON MOLECULAR SIEVE MEMBRANES
Publication number
20230032395
Publication date
Feb 2, 2023
DOW GLOBAL TECHNOLOGIES LLC
Junqiang Liu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CARBON MOLECULAR SIEVE MEMBRANE AND ITS USE IN SEPARATION PROCESSES
Publication number
20220347632
Publication date
Nov 3, 2022
FUNDACION TECNALIA RESEARCH & INNOVATION
David Alfredo PACHECO TANAKA
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHOD OF MANUFACTURING A SINGLE-PIECE COLUMN STRUCTURE FOR THE SEP...
Publication number
20220305443
Publication date
Sep 29, 2022
TECHNOLOGIES AVANCEES ET MEMBRANES INDUSTRIELLES
Philippe LESCOCHE
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
CERAMIC MEMBRANES
Publication number
20220289634
Publication date
Sep 15, 2022
Saudi Arabian Oil Company
Subhi Mohammed Hassan Al-Jeshi
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
HYBRID INORGANIC OXIDE-CARBON MOLECULAR SIEVE MEMBRANES
Publication number
20220219125
Publication date
Jul 14, 2022
King Abdullah University of Science and Technology
Ingo PINNAU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CARBON MEMBRANE FOR FLUID SEPARATION USE
Publication number
20220080365
Publication date
Mar 17, 2022
TORAY INDUSTRIES, INC.
Yuki YAMASHITA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CMS MEMBRANE, METHOD FOR THE PRODUCTION THEREOF AND USE THEREOF
Publication number
20220032237
Publication date
Feb 3, 2022
FORSCHUNGSZENTRUM JULICH GmbH
Patrick Tchoua Ngamou
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Asymmetric Modified Carbon Molecular Sieve Hollow Fiber Membranes H...
Publication number
20210379538
Publication date
Dec 9, 2021
Georgia Tech Research Corporation
Nitesh Bhuwania
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
CROSS-LINKED POLYIMIDE MEMBRANES AND CARBON MOLECULAR SIEVE HOLLOW...
Publication number
20210324142
Publication date
Oct 21, 2021
DOW GLOBAL TECHNOLOGIES LLC
Justin T. Vaughn
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SEPARATION OF GASES VIA CARBONIZED VINYLIDENE CHLORIDE COPOLYMER GA...
Publication number
20210229044
Publication date
Jul 29, 2021
DOW GLOBAL TECHNOLOGIES LLC
Junqiang Liu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SEPARATION OF GASES VIA CARBONIZED VINYLIDENE CHLORIDE COPOLYMER GA...
Publication number
20210229045
Publication date
Jul 29, 2021
DOW GLOBAL TECHNOLOGIES LLC
Junqiang Liu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF MAKING CARBON MOLECULAR SIEVE MEMBRANES
Publication number
20210229030
Publication date
Jul 29, 2021
DOW GLOBAL TECHNOLOGIES LLC
Justin T. Vaughn
C01 - INORGANIC CHEMISTRY
Information
Patent Application
CARBON NANOMEMBRANES ON POROUS MATERIALS
Publication number
20210205763
Publication date
Jul 8, 2021
CNM Technologies GmbH
Nikolaus Meyerbröker
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
METHOD OF FABRICATING AND OPERATING WATER-PERMEABLE CAPACITIVE DEIO...
Publication number
20210023506
Publication date
Jan 28, 2021
Korea Advanced Institute of Science and Technology
Seoktae Kang
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
GRAPHENE MEMBRANE FILTER FOR GAS SEPARATION
Publication number
20210023508
Publication date
Jan 28, 2021
GAZNAT SA
KUMAR VAROON AGRAWAL
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CARBON MOLECULAR SIEVE MEMBRANES CONTAINING A GROUP 13 METAL AND ME...
Publication number
20200276542
Publication date
Sep 3, 2020
DOW GLOBAL TECHNOLOGIES LLC
Yu-Han Chu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
IMPROVED METHOD TO MAKE CARBON MOLECULAR SIEVE HOLLOW FIBER MEMBRANES
Publication number
20200254393
Publication date
Aug 13, 2020
DOW GLOBAL TECHNOLOGIES LLC
Liren Xu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
REACTIVE INHIBITION OF PORE STRUCTURE COLLAPSE DURING PYROLYTIC FOR...
Publication number
20200206696
Publication date
Jul 2, 2020
ExxonMobil Research and Engineering Company
Yao Ma
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CARBON MEMBRANE FOR FLUID SEPARATION AND METHOD FOR MANUFACTURING T...
Publication number
20200171441
Publication date
Jun 4, 2020
TORAY INDUSTRIES, INC.
Kosaku Takeuchi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ASYMMETRIC POLYVINYLIDINE CHLORIDE MEMBRANES AND CARBON MOLECULAR S...
Publication number
20200114316
Publication date
Apr 16, 2020
DOW GLOBAL TECHNOLOGIES LLC
Junqiang Liu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
IMPROVED METHOD TO MAKE CARBON MOLECULAR SIEVE HOLLOW FIBER MEMBRANES
Publication number
20190275471
Publication date
Sep 12, 2019
DOW GLOBAL TECHNOLOGIES LLC
Liren Xu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD OF PREPARING HIERARCHICAL POROUS CHANNEL MOLECULAR SIEVE MEM...
Publication number
20190262779
Publication date
Aug 29, 2019
Nanjing University of Technology
Xuehong GU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
BIOCOMPATIBLE AND HEMOCOMPATIBLE MATERIAL AND FILTER
Publication number
20190232232
Publication date
Aug 1, 2019
QIDNI LABS, INC.
Andrew MENDONCA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE