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C01B21/0444
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C
CHEMISTRY METALLURGY
C01
Inorganic chemistry
C01B
NON-METALLIC ELEMENTS COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
C01B21/00
Nitrogen Compounds thereof
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C01B21/0444
characterised by the membrane
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Patents Grants
last 30 patents
Information
Patent Grant
Graphene nanowindow structure and method for producing highly pure gas
Patent number
11,278,849
Issue date
Mar 22, 2022
Shinshu University
Katsumi Kaneko
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
System and method used to recycle exhaust gas during olefin polymer...
Patent number
11,007,474
Issue date
May 18, 2021
HANGZHOU OUYUAN TECHNOLOGY CO., LTD
Chonglong Bao
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Refrigerating and freezing device
Patent number
10,890,369
Issue date
Jan 12, 2021
QINGDAO HAIER JOINT STOCK CO., LTD
Haoquan Liu
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Separation membrane structure
Patent number
10,478,783
Issue date
Nov 19, 2019
NGK Insulators, Ltd.
Kenichi Noda
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Fluid separation processes using membranes based on fluorinated and...
Patent number
9,975,084
Issue date
May 22, 2018
Membrane Technology and Research, Inc.
Timothy C Merkel
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Air separation module with increased permeate area
Patent number
9,932,125
Issue date
Apr 3, 2018
Hamilton Sundstrand Corporation
Christopher McAuliffe
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Membrane-based air separation module
Patent number
9,932,234
Issue date
Apr 3, 2018
Hamilton Sundstrand Corporation
Robert Daniello
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Air separation module with increased permeate area
Patent number
9,675,929
Issue date
Jun 13, 2017
Hamilton Sundstrand Corporation
Christopher McAuliffe
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Organosiloxane films for gas separations
Patent number
9,339,770
Issue date
May 17, 2016
Applied Membrane Technologies, Inc.
Ashok K. Sharma
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Device for separation of oxygen and nitrogen
Patent number
9,186,622
Issue date
Nov 17, 2015
Hamilton Sundstrand Corporation
Rajiv Ranjan
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Porous inorganic membrane containing carbon; a process for its prep...
Patent number
7,255,725
Issue date
Aug 14, 2007
Institute Francais du Petrole
Christophe Chau
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Oxygen and nitrogen enriched atmospheres in aircraft
Patent number
7,179,322
Issue date
Feb 20, 2007
Smartmembrane Corp.
Arthur Lyons
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Gas separation process using ceramic membrane and regenerators
Patent number
6,406,518
Issue date
Jun 18, 2002
Praxair Technology, Inc.
Dante Patrick Bonaquist
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Carbon dioxide remediation via oxygen-enriched combustion using den...
Patent number
6,173,663
Issue date
Jan 16, 2001
The University of Chicago
Uthamalingam Balachandran
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Gas separation using hollow fiber contained liquid membrane
Patent number
6,156,096
Issue date
Dec 5, 2000
Applied Membrane Technology, Inc.
Kamalesh K. Sirkar
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
In-situ crystallized zeolite containing composition (LAI-ISC)
Patent number
5,895,769
Issue date
Apr 20, 1999
Exxon Research and Engineering Company
Wenyih Frank Lai
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Low alkaline inverted in-situ crystallized zeolite membrane
Patent number
5,849,980
Issue date
Dec 15, 1998
Exxon Research and Engineering Company
Wenyih Frank Lai
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Gas separations utilizing glassy polymer membranes at sub-ambient t...
Patent number
5,837,032
Issue date
Nov 17, 1998
The Cynara Company
David J. Moll
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Low alkaline inverted in-situ crystallized zeolite membrane
Patent number
5,824,617
Issue date
Oct 20, 1998
Exxon Research and Engineering Company
Wenyih Frank Lai
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
In-situ crystallized zeolite containing composition (LAI-ISC)
Patent number
5,763,347
Issue date
Jun 9, 1998
Exxon Research and Engineering Company
Wenyih Frank Lai
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Gas separations utilizing glassy polymer membranes at sub-ambient t...
Patent number
5,679,133
Issue date
Oct 21, 1997
Dow Chemical Co.
David J. Moll
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Polymeric membrane
Patent number
5,599,380
Issue date
Feb 4, 1997
L'Air Liquide, S.A.
William J. Koros
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Gas separations utilizing glassy polymer membranes at sub-ambient t...
Patent number
5,352,272
Issue date
Oct 4, 1994
The Dow Chemical Company
David J. Moll
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Gas separating membranes formed from blends of polyimide polymers
Patent number
5,061,298
Issue date
Oct 29, 1991
Air Products and Chemicals, Inc.
William F. Burgoyne
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for capturing nitrogen from air using gas separation membranes
Patent number
4,894,068
Issue date
Jan 16, 1990
Permea, Inc.
Arthur W. Rice
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Semi-permeable membranes consisting predominantly of polycarbonates...
Patent number
4,818,254
Issue date
Apr 4, 1989
The Dow Chemical Company
Joginder N. Anand
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method and apparatus for producing oxygen and nitrogen and membrane...
Patent number
4,542,010
Issue date
Sep 17, 1985
Bend Research, Inc.
Ian C. Roman
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
3534531
Patent number
3,534,531
Issue date
Oct 20, 1970
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
3350844
Patent number
3,350,844
Issue date
Nov 7, 1967
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
GRAPHENE NANOWINDOW STRUCTURE AND METHOD FOR PRODUCING HIGHLY PURE GAS
Publication number
20210060499
Publication date
Mar 4, 2021
SHINSHU UNIVERSITY
Katsumi Kaneko
C01 - INORGANIC CHEMISTRY
Information
Patent Application
AIR SEPARATION MODULE WITH INCREASED PERMEATE AREA
Publication number
20170247116
Publication date
Aug 31, 2017
HAMILTON SUNDSTRAND CORPORATION
Christopher McAuliffe
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Gas Separation Membranes Based on Fluorinated and Perfluorinated Po...
Publication number
20170203251
Publication date
Jul 20, 2017
Membrane Technology and Research, Inc
Timothy C. Merkel
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ASYMMETRIC GAS SEPARATION MEMBRANE, AND METHODS FOR SEPARATING AND...
Publication number
20170095768
Publication date
Apr 6, 2017
Makoto NAKAMURA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MEMBRANE-BASED AIR SEPARATION MODULE
Publication number
20170015557
Publication date
Jan 19, 2017
Hamilton Sundstrand Corporation
Robert Daniello
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
AN AUTOMATIC APPARATUS FOR PNEUMATIC PAINTING
Publication number
20160288146
Publication date
Oct 6, 2016
Eurosider S.A.S
Ottavio MILLI
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
AIR SEPARATION MODULE WITH INCREASED PERMEATE AREA
Publication number
20160136570
Publication date
May 19, 2016
Hamilton Sundstrand Corporation
Christopher McAuliffe
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Organosiloxane Films for Gas Separations
Publication number
20150306549
Publication date
Oct 29, 2015
Applied Membrane Technology, inc.
Ashok K. Sharma
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
Oxygen and nitrogen enriched atmospheres in aircraft
Publication number
20050103193
Publication date
May 19, 2005
SMARTMEMBRANE CORP.
Arthur Lyons
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Porous inorganic membrane containing carbon; a process for its prep...
Publication number
20040251201
Publication date
Dec 16, 2004
Christophe Chau
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method and installation for purifying and recycling helium and use...
Publication number
20040050094
Publication date
Mar 18, 2004
Jean-Yves Thonnelier
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...