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having two or more functionalities in the same molecule other than alkanolamine
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B01D2252/502
having two or more functionalities in the same molecule other than alkanolamine
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last 30 patents
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Compositions and methods for scavenging hydrogen sulfide
Patent number
11,946,008
Issue date
Apr 2, 2024
NEXGEN OILFIELD CHEMICALS, LLC
James Begeal
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Patent Grant
Porous liquid and methods of making and using the same
Patent number
11,590,447
Issue date
Feb 28, 2023
Exxon Mobil Technology and Engineering Company
Mohsen S. Yeganeh
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Hydrogen sulfide scavengers
Patent number
11,339,118
Issue date
May 24, 2022
Ecolab USA Inc.
Ryan Matthew Harrington
C07 - ORGANIC CHEMISTRY
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Patent Grant
Removal of hydrogen sulphide and carbon dioxide from a stream of fluid
Patent number
11,278,841
Issue date
Mar 22, 2022
BASF SE
Thomas Ingram
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Hydrogen sulfide scavengers
Patent number
10,703,710
Issue date
Jul 7, 2020
Ecolab USA Inc.
Ryan Matthew Harrington
C07 - ORGANIC CHEMISTRY
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Patent Grant
Condensation product of 1-amino-2-propanol and formaldehyde and the...
Patent number
10,519,144
Issue date
Dec 31, 2019
VINK CHEMICALS GMBH & CO. KG
Wolfgang Beilfuss
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Gas treating solutions containing imidazole-amine compounds
Patent number
10,350,544
Issue date
Jul 16, 2019
The Board of Trustees of the University of Alabama
Jason Edward Bara
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Removal of carbon dioxide from a fluid flow
Patent number
10,279,309
Issue date
May 7, 2019
BASF SE
Thomas Ingram
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Composition and apparatus for purifying nitrogen-oxide-containing g...
Patent number
10,252,215
Issue date
Apr 9, 2019
Industrial Technology Research Institute
Kai-Hsiang Chuang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Removal of hydrogen sulphide and carbon dioxide from a stream of fluid
Patent number
10,207,217
Issue date
Feb 19, 2019
BASF SE
Thomas Ingram
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Hydrogen sulfide scavengers
Patent number
10,196,343
Issue date
Feb 5, 2019
Ecolab USA Inc.
Ryan Matthew Harrington
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Power generation from low-temperature heat by hydro-osmotic processes
Patent number
10,143,970
Issue date
Dec 4, 2018
NRGTEK, Inc.
Subramanian Iyer
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Absorbent solution based on beta-hydroxylated tertiary diamines and...
Patent number
9,873,081
Issue date
Jan 23, 2018
IFP Energies Nouvelles
Bruno Delfort
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Carbon dioxide absorbent based on amine having nitrile functional g...
Patent number
9,802,150
Issue date
Oct 31, 2017
University-Industry Cooperation Foundation Of Kyung Hee University
Hoon Sik Kim
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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Patent Grant
Solvents and methods for gas separation from gas streams
Patent number
9,782,719
Issue date
Oct 10, 2017
NRGTEK, Inc.
Subramanian Iyer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Aqueous solutions of amine functionalized ionic compounds for carbo...
Patent number
9,751,044
Issue date
Sep 5, 2017
Chevron U.S.A. Inc.
Daniel Chinn
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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Acid gas absorbent, acid gas removal device, and acid gas removal m...
Patent number
9,724,642
Issue date
Aug 8, 2017
Kabushiki Kaisha Toshiba
Shinji Murai
C07 - ORGANIC CHEMISTRY
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High performance hydrophobic solvent, carbon dioxide capture
Patent number
9,643,123
Issue date
May 9, 2017
Carnegie Mellon University
Hunaid Nulwala
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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Patent Grant
Method for absorbing CO2 from a gas mixture
Patent number
9,630,140
Issue date
Apr 25, 2017
Evonik Degussa GmbH
Benjamin Willy
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Acid gas scrubbing composition
Patent number
9,555,364
Issue date
Jan 31, 2017
Nalco Company
Alan M. Blair
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
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Patent Grant
Solvent and method for removal of an acid gas from a fluid stream
Patent number
9,468,883
Issue date
Oct 18, 2016
The University of Kentucky Research Foundation
Joseph E. Remias
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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Patent Grant
Method for eliminating acid compounds from a gaseous effluent with...
Patent number
9,421,493
Issue date
Aug 23, 2016
IFP Energies Nouvelles
Bruno Delfort
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Aqueous solutions of amine functionalized ionic compounds for carbo...
Patent number
9,180,403
Issue date
Nov 10, 2015
Chevron U.S.A. Inc.
Daniel Chinn
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Sulfur compounds for carbon dioxide and sulfur dioxide removal
Patent number
9,017,455
Issue date
Apr 28, 2015
E I du Pont de Nemours and Company
Mark A. Scialdone
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Use of 2-(3-aminopropoxy)ethan-1-ol as an absorbent to remove acidi...
Patent number
8,858,828
Issue date
Oct 14, 2014
Huntsman Petrochemical LLC
Howard P. Klein
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Amine-containing absorption medium, process and apparatus for absor...
Patent number
8,784,537
Issue date
Jul 22, 2014
Evonik Degussa GmbH
Matthias Seiler
C07 - ORGANIC CHEMISTRY
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Patent Grant
System and process for capture of H2S from gaseous process streams...
Patent number
8,652,237
Issue date
Feb 18, 2014
Battelle Memorial Institute
David J. Heldebrant
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
CO2 recovery system and CO2 absorption liquid
Patent number
8,568,520
Issue date
Oct 29, 2013
Kabushiki Kaisha Toshiba
Yukio Ohashi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Process for reducing contaminants in an industrial fluid stream
Patent number
8,551,435
Issue date
Oct 8, 2013
Nalco Company
Alan M. Blair
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Sulfur dioxide absorbent comprising ionic liquid
Patent number
8,551,220
Issue date
Oct 8, 2013
Korea Institute of Science and Technology
Kwang Deog Jung
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Compositions and Methods for Scavenging Hydrogen Sulfide
Publication number
20240228898
Publication date
Jul 11, 2024
Foremark Performance Chemicals
James Begeal
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
Compositions and Methods for Scavenging Hydrogen Sulfide
Publication number
20240228897
Publication date
Jul 11, 2024
Foremark Performance Chemicals
James Begeal
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
COMPOSITIONS AND METHODS FOR SCAVENGING HYDROGEN SULFIDE
Publication number
20230357659
Publication date
Nov 9, 2023
Nexgen Oilfield Chemicals, LLC
James Begeal
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HYDROGEN SULFIDE SCAVENGING COMPOSITIONS WITH SUPRAMOLECULAR STRUC...
Publication number
20230182069
Publication date
Jun 15, 2023
BPS JUST ENERGY TECHNOLOGY, LLC
Derek E. VAUGHN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Porous Liquid, Self-Replenishing Porous Liquid And Methods Of Makin...
Publication number
20230137305
Publication date
May 4, 2023
ExxonMobil Technology and Engineering Company
Ning Ma
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HYDROGEN SULFIDE SCAVENGERS
Publication number
20200207703
Publication date
Jul 2, 2020
ECOLAB USA INC.
Ryan Matthew Harrington
C07 - ORGANIC CHEMISTRY
Information
Patent Application
POROUS LIQUID AND METHODS OF MAKING AND USING THE SAME
Publication number
20200147545
Publication date
May 14, 2020
ExxonMobil Research and Engineering Company
Mohsen S. Yeganeh
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
REMOVAL OF HYDROGEN SULPHIDE AND CARBON DIOXIDE FROM A STREAM OF FLUID
Publication number
20190134557
Publication date
May 9, 2019
BASF SE
Thomas INGRAM
C07 - ORGANIC CHEMISTRY
Information
Patent Application
HYDROGEN SULFIDE SCAVENGERS
Publication number
20190119197
Publication date
Apr 25, 2019
ECOLAB USA INC.
Ryan Matthew Harrington
C07 - ORGANIC CHEMISTRY
Information
Patent Application
REMOVAL OF CARBON DIOXIDE FROM A FLUID FLOW
Publication number
20170282116
Publication date
Oct 5, 2017
BASF SE
Thomas INGRAM
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ABSORBENT SOLUTION BASED ON BETA-HYDROXYLATED TERTIARY DIAMINES AND...
Publication number
20170100694
Publication date
Apr 13, 2017
IFP ENERGIES NOUVELLES
Bruno DELFORT
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
COMPOSITE AMINE ABSORBENT, AND APPARATUS AND METHOD FOR REMOVING CO...
Publication number
20160220947
Publication date
Aug 4, 2016
Mitsubishi Heavy Industries, Ltd.
Hiroshi Tanaka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR ELIMINATING ACID COMPOUNDS FROM A GASEOUS EFFLUENT WITH...
Publication number
20140311342
Publication date
Oct 23, 2014
Bruno Delfort
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SOLVENT AND METHOD FOR REMOVAL OF AN ACID GAS FROM A FLUID STREAM
Publication number
20140294704
Publication date
Oct 2, 2014
The University of Kentucky Research Foundation
Joseph E. Remias
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ACID GAS SCRUBBING COMPOSITION
Publication number
20130327983
Publication date
Dec 12, 2013
Alan M. Blair
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
AMINE-CONTAINING ABSORPTION MEDIUM, PROCESS AND APPARATUS FOR ABSOR...
Publication number
20130247758
Publication date
Sep 26, 2013
EVONIK DEGUSSA GmbH
Matthias Seiler
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
AMINE TREATING PROCESS FOR ACID GAS SEPARATION USING BLENDS OF AMIN...
Publication number
20130243676
Publication date
Sep 19, 2013
ExxonMobil Research and Engineering Company
Michael SISKIN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
OFFSHORE GAS SEPARATION PROCESS
Publication number
20130142717
Publication date
Jun 6, 2013
Michael SISKIN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
AMINE SULFIDE SCAVENGERS, METHODS OF USING, AND METHODS OF MAKING
Publication number
20130126429
Publication date
May 23, 2013
GENERAL ELECTRIC COMPANY
Ping Lue
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
CARBON DIOXIDE AND HYDROGEN SULFIDE ABSORBENTS AND PROCESS FOR THEI...
Publication number
20120282160
Publication date
Nov 8, 2012
Paul-Emmanuel Just
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
USE OF 2-(3-AMINOPROPOXY)ETHAN-1-OL AS AN ABSORBENT TO REMOVE ACIDI...
Publication number
20120269707
Publication date
Oct 25, 2012
Huntsman Corporation Hungary ZRt
Howard P. Klein
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Aqueous solutions of amine functionalized ionic compounds for carbo...
Publication number
20120171094
Publication date
Jul 5, 2012
University of South Alabama
Daniel Chinn
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEM AND PROCESS FOR CAPTURE OF H2S FROM GASEOUS PROCESS STREAMS...
Publication number
20120152119
Publication date
Jun 21, 2012
Battelle Memorial Institute
David J. Heldebrant
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Process For Reducing Contaminants In An Industrial Fluid Stream
Publication number
20120145001
Publication date
Jun 14, 2012
Alan M. Blair
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SULFUR DIOXIDE ABSORBENT COMPRISING IONIC LIQUID
Publication number
20120042778
Publication date
Feb 23, 2012
Korea Institute of Science and Technology
Kwang Deog JUNG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SULFUR COMPOUNDS FOR CARBON DIOXIDE AND SULFUR DIOXIDE REMOVAL
Publication number
20110296992
Publication date
Dec 8, 2011
E.I. du Pont de Nemours and Company
MARK A. SCIALDONE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CO2 RECOVERY SYSTEM AND CO2 ABSORPTION LIQUID
Publication number
20110079151
Publication date
Apr 7, 2011
Yukio Ohashi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SULFUR RECOVERY PLANT TAIL GAS TREATMENT PROCESS
Publication number
20110008229
Publication date
Jan 13, 2011
ExxonMobil Research and Engineering Company
Jagannathan N. IYENGAR
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ACID GAS SCRUBBING COMPOSITION
Publication number
20100326276
Publication date
Dec 30, 2010
Alan M. Blair
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
ABSORBENTS FOR SEPARATING ACIDIC GASES
Publication number
20100105551
Publication date
Apr 29, 2010
KOREA ELECTRIC POWER CORPORATION
Jun-Han KIM
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL