| Patent | Date |
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Polyamines, synthesis method thereof and use thereof for the selective elimination of H2S from a gaseous effluent comprising CO2
Grant 11,136,434 - Delfort , et al. October 5, 2 | 2021-10-05 |
Absorbent solution based on hydroxyl derivatives of 1,6-hexanediamine and method for eliminating acid compounds from a gaseous effluent
Grant 10,967,325 - Delfort , et al. April 6, 2 | 2021-04-06 |
Zeolite adsorbents, preparation process therefor and uses thereof
Grant 10,745,329 - Bouvier , et al. A | 2020-08-18 |
Absorbent Solution Based On Hydroxyl Derivatives Of 1,6-hexanediamine And Method For Eliminating Acid Compounds From A Gaseous E
App 20200254380 - Kind Code | 2020-08-13 |
Novel Polyamines, Synthesis Method Thereof And Use Thereof For The Selective Elimination Of H2s From A Gaseous Effluent Comprisi
App 20200148824 - DELFORT; Bruno ; et al. | 2020-05-14 |
Method for synthesising partially N-hydroxyethylated tertiary 1,6-hexanediamines
Grant 10,618,866 - Delfort , et al. | 2020-04-14 |
Beta-hydroxylated tertiary diamines, a process for their synthesis and their use for eliminating acid compounds a gaseous effluent
Grant 10,399,925 - Grandjean , et al. Sep | 2019-09-03 |
Improved Method For Synthesising Partially N-hydroxyethylated Tertiary 1,6-hexanediamines
App 20190002392 - DELFORT; Bruno ; et al. | 2019-01-03 |
Novel Beta-hydroxylated Tertiary Diamines, A Process For Their Synthesis And Their Use For Eliminating Acid Compounds A Gaseous Effluent
App 20180251421 - GRANDJEAN; Julien ; et al. | 2018-09-06 |
Zeolite Adsorbents, Preparation Process Therefor And Uses Thereof
App 20180201556 - BOUVIER; Ludivine ; et al. | 2018-07-19 |
Absorbent solution containing a mixture of 1,2-bis-(2-dimethylaminoethoxy)-ethane and of 2-[2-(2-dimethylaminoethoxy)-ethoxy]-ethanol, and method of removing acid compounds from a gaseous effluent
Grant 9,962,645 - Delfort , et al. May 8, 2 | 2018-05-08 |
Zeolite-based adsorbents based on LSX zeolite of controlled outer surface area, process for preparing them and uses thereof
Grant 9,919,289 - Bouvier , et al. March 20, 2 | 2018-03-20 |
Absorbent solution based on beta-hydroxylated tertiary diamines and method of removing acid compounds from a gaseous effluent
Grant 9,873,081 - Delfort , et al. January 23, 2 | 2018-01-23 |
Method for selective absorption of hydrogen sulfide from a gaseous effluent by a 1,2-bis(2-dimethylaminoethoxy)ethane-based absorbent solution comprising a viscosifying agent
Grant 9,821,270 - Grandjean , et al. November 21, 2 | 2017-11-21 |
Zeolite-based Adsorbents Based On Lsx Zeolite Of Controlled Outer Surface Area, Process For Preparing Them And Uses Thereof
App 20170304800 - BOUVIER; LUDIVINE ; et al. | 2017-10-26 |
Absorbent Solution Containing A Mixture Of 1,2-bis-(2-dimethylaminoethoxy)-ethane And Of 2-[2-(2-dimethylaminoethoxy)-ethoxy]-ethanol, And Method Of Removing Acid Compounds From A Gaseous Effluent
App 20170197176 - DELFORT; Bruno ; et al. | 2017-07-13 |
Absorbent Solution Based On Beta-hydroxylated Tertiary Diamines And Method Of Removing Acid Compounds From A Gaseous Effluent
App 20170100694 - DELFORT; Bruno ; et al. | 2017-04-13 |
Novel Beta-hydroxylated Tertiary Diamines, A Process For Their Synthesis And Their Use For Eliminating Acid Compounds A Gaseous Effluent
App 20170081275 - GRANDJEAN; Julien ; et al. | 2017-03-23 |
Process for removing acidic compounds from a gaseous effluent with an absorbent solution based on dihydroxyalkylamines bearing severe steric hindrance of the nitrogen atom
Grant 9,468,884 - Delfort , et al. October 18, 2 | 2016-10-18 |
Method for eliminating acid compounds from a gaseous effluent with an absorbent solution made from bis(amino-3-propyl)ethers
Grant 9,421,493 - Delfort , et al. August 23, 2 | 2016-08-23 |
Method For Selective Absorption Of Hydrogen Sulfide From A Gaseous Effluent By A 1,2-bis(2-dimethylaminoethoxy)ethane-based Absorbent Solution Comprising A Viscosifying Agent
App 20150321144 - GRANDJEAN; Julien ; et al. | 2015-11-12 |
Method For Removing Acid Compounds From A Gaseous Effluent Using An Absorbent Solution Based On 1,2-bis(2-dimethylaminoethoxy)ethane And An Activator
App 20150321138 - GRANDJEAN; Julien ; et al. | 2015-11-12 |
Absorbent Solution Based On Amines Belonging To The N-alkylhydroxypiperidine Family And Method For Removing Acid Compounds From A Gaseous Effluent With Such A Solution
App 20150314230 - GRANDJEAN; Julien ; et al. | 2015-11-05 |
Method For Selective Absorption Of Hydrogen Sulfide From A Gaseous Effluent Comprising Carbon Dioxide Using An Amine-based Absorbent Solution Comprising A Viscosifying Agent
App 20150290580 - Grandjean; Julien ; et al. | 2015-10-15 |
Method for synthesising bis[3-(N,N-dialkylamino)propyl]ethers
Grant 8,921,602 - Delfort , et al. December 30, 2 | 2014-12-30 |
Method For Synthesising Bis[3-(n,n-dialkylamino)propyl]ethers
App 20140336416 - Delfort; Bruno ; et al. | 2014-11-13 |
Method For Eliminating Acid Compounds From A Gaseous Effluent With An Absorbent Solution Made From Bis(amino-3-propyl)ethers
App 20140311342 - Delfort; Bruno ; et al. | 2014-10-23 |
Absorbent Tertiary Monoalkanolamine Solution Belonging To The 3-alcoxypropylamine Family, And Method For Removing Acidic Compounds Contained In A Gas Effluent
App 20140301930 - Delfort; Bruno ; et al. | 2014-10-09 |
Method For Eliminating Acidic Compounds From A Gaseous Effluent Using An Absorbent Solution Made From Dihydroxyalkylamines Having A Severe Steric Encumbrance Of The Nitrogen Atom
App 20140290483 - Delfort; Bruno ; et al. | 2014-10-02 |
Absorbent solution based on N, N, N', N'-tetramethylhexane-1,6-diamine and on a particular amine comprising primary or secondary amine functions and method for removing acid compounds from a gaseous effluent
Grant 8,845,787 - Jacquin , et al. September 30, 2 | 2014-09-30 |
Method Of Removing Acid Compounds From A Gaseous Effluent With An Absorbent Solution Based On I/ii/iii Triamines
App 20130023712 - Porcheron; Fabien ; et al. | 2013-01-24 |
Method Of Removing Acid Compounds From A Gaseous Effluent With An Absorbent Solution Based On I, Ii/iii Diamines
App 20130011314 - Porcheron; Fabien ; et al. | 2013-01-10 |
Process for partial dehydration of a gas by absorption on a solvent that can be regenerated by segregation at ambient temperature
Grant 8,257,467 - Ferrando , et al. September 4, 2 | 2012-09-04 |
Process for desulphurization of a gaseous effluent comprising a device for on-line analysis and control
Grant 8,071,068 - Grandjean , et al. December 6, 2 | 2011-12-06 |
Process and device for desulfurization of a gas, comprising a stage for elimination of sulfur by cooling a gas stream
Grant 8,062,619 - Grandjean , et al. November 22, 2 | 2011-11-22 |
Absorbent Solution Based On N, N, N', N' - Tetramethylhexane - 1,6-diamine And On A Particular Amine Comprising Primary Or Secondary Amine Functions And Mehtod For Removing Acid Compounds From A Gaseous Effluent
App 20110185901 - Jacquin; Marc ; et al. | 2011-08-04 |
Absorbent Solution Based On A Tertiary Or Hindered Amine And On A Particular Activator And Method For Removing Acid Compounds From A Gaseous Effluent
App 20110176981 - Jacquin; Marc ; et al. | 2011-07-21 |
Process For Desulphurization Of A Gaseous Effluent Comprising A Device For On-line Analysis And Control
App 20100266483 - Grandjean; Julien ; et al. | 2010-10-21 |
Process And Device For Desulfurization Of A Gas, Comprising A Stage For Elimination Of Sulfur By Cooling A Gas Stream
App 20100196240 - Grandjean; Julien ; et al. | 2010-08-05 |
Process For Partial Dehydration Of A Gas By Absorption On A Solvent That Can Be Regenerated By Segregation At Ambient Temperature
App 20100154638 - FERRANDO; Nicolas ; et al. | 2010-06-24 |
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