| Patent | Date |
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Random copolymers derived from itaconic acid and/or its isomers and sodium alkenyl sulfonates and use of the product thereof
Grant 11,046,605 - Hernandez Altamirano , et al. June 29, 2 | 2021-06-29 |
Hydroxysultaine- and sulfobetaine-based geminal zwitterionic liquids, method for obtaining same, and use thereof as wettability modifiers having corrosion inhibiting properties
Grant 11,014,875 - Hernandez Altamirano , et al. May 25, 2 | 2021-05-25 |
Branched geminal zwitterionic liquids, method for obtaining same and use thereof as wettability modifiers having viscosity reducing properties
Grant 10,968,381 - Ramirez Perez , et al. April 6, 2 | 2021-04-06 |
Branched Geminal Zwitterionic Liquids, Method For Obtaining Same And Use Thereof As Wettability Modifiers Having Viscosity Reducing Properties
App 20200317991 - RAM REZ PEREZ; Jorge Francisco ; et al. | 2020-10-08 |
Branched geminal zwitterionic liquids, method for obtaining same and use thereof as wettability modifiers having viscosity reducing properties
Grant 10,689,563 - Ramirez Perez , et al. | 2020-06-23 |
Process to obtain random copolymers derived from itaconic acid and/or its isomers and sodium alkenyl sulfonates and use of the product thereof
Grant 10,584,048 - Hernandez Altamirano , et al. | 2020-03-10 |
Process To Obtain Random Copolymers Derived From Itaconic Acid And/or Its Isomers And Sodium Alkenyl Sulfonates And Use Of The P
App 20200048123 - HERNANDEZ ALTAMIRANO; Raul ; et al. | 2020-02-13 |
Amino and imino propionic acids, process of preparation and use
Grant 10,207,983 - Hernandez Altamirano , et al. Feb | 2019-02-19 |
Amino and imino propionic acids, process of preparation and use
Grant 10,167,249 - Hernandez Altamirano , et al. J | 2019-01-01 |
Amino and imino propionic acids, process of preparation and use
Grant 10,035,757 - Hernandez Altamirano , et al. July 31, 2 | 2018-07-31 |
Oxazolidines derived from polyalkyl or polyalkenyl n-hydroxyalkyl succinimides, obtainment process and use
Grant 9,981,958 - Zamudio Rivera , et al. May 29, 2 | 2018-05-29 |
Multifunctional composition base 1,3-oxazinan-6-ones with corrosion inhibition and heavy organic compounds inhibition and dispersants and obtaining process
Grant 9,920,019 - Hernandez Altamirano , et al. March 20, 2 | 2018-03-20 |
Branched Geminal Zwitterionic Liquids, Method For Obtaining Same And Use Thereof As Wettability Modifiers Having Viscosity Reducing Properties
App 20170335171 - RAM REZ PEREZ; Jorge Francisco ; et al. | 2017-11-23 |
Hydroxysultaine- And Sulfobetaine-based Geminal Zwitterionic Liquids, Method For Obtaining Same, And Use Thereof As Wettability Modifiers Having Corrosion Inhibiting Properties
App 20170320817 - HERN NDEZ ALTAMIRANO; Ra l ; et al. | 2017-11-09 |
Multifunctional composition base 1,3-oxazinan-6-ones with corrosion inhibition and heavy organic compounds inhibition and dispersants and obtaining process
Grant 9,586,915 - Hernandez Altamirano , et al. March 7, 2 | 2017-03-07 |
Foaming composition with wettability modifying and corrosion inhibitory properties for high temperature and ultra-high salinity
Grant 9,469,804 - Hernandez Altamirano , et al. October 18, 2 | 2016-10-18 |
Asphaltene-dispersing/inhibiting additive based on oxazolidines derived from polyalkyl or polyalkenyl N-hydroxyalkyl succinimides
Grant 9,221,803 - Mena Cervantes , et al. December 29, 2 | 2015-12-29 |
Multifunctional composition base 1,3-oxazinan-6-ones with corrosion inhibition and heavy organic compounds inhibition and dispersants and obtaining process
Grant 9,108,935 - Hernandez Altamirano , et al. August 18, 2 | 2015-08-18 |
Geminal zwitterionic surfactants as wettability modifiers in enhanced oil recovery processes
Grant 9,074,123 - Hernandez Altamirano , et al. July 7, 2 | 2015-07-07 |
Gemini surfactants, process of manufacture and use as multifunctional corrosion inhibitors
Grant 9,023,785 - Hernandez Altamirano , et al. May 5, 2 | 2015-05-05 |
Amino And Imino Propionic Acids, Process Of Preparation And Use
App 20150112096 - Hernandez Altamirano; Raul ; et al. | 2015-04-23 |
Multifunctional composition base 1,3-oxazinan-6-ones with corrosion inhibition and heavy organic compounds inhibition and dispersants and obtaining process
App 20150112060 - Hernandez Altamirano; Raul ; et al. | 2015-04-23 |
Multifunctional composition base 1,3-oxazinan-6-ones with corrosion inhibition and heavy organic compounds inhibition and dispersants and obtaining process
App 20150101240 - Hernandez Altamirano; Raul ; et al. | 2015-04-16 |
Amino And Imino Propionic Acids, Process Of Preparation And Use
App 20150089861 - Hernandez Altamirano; Raul ; et al. | 2015-04-02 |
Process To Obtain Random Copolymers Derived From Itaconic Acid And/or Its Isomers And Sodium Alkenyl Sulfonates And Use Of The Product Thereof
App 20140319063 - HERNANDEZ ALTAMIRANO; Raul ; et al. | 2014-10-30 |
Foaming Composition With Wettability Modifying And Corrosion Inhibitory Properties For High Temperature And Ultra-high Salinity
App 20140151041 - HERNANDEZ ALTAMIRANO; Raul ; et al. | 2014-06-05 |
Foaming composition for high temperature and salinity
Grant 8,722,588 - Zamudio Rivera , et al. May 13, 2 | 2014-05-13 |
Gemini surfactants, process of manufacture and use as multifunctional corrosion inhibitors
App 20130340326 - HERNANDEZ ALTAMIRANO; Raul ; et al. | 2013-12-26 |
Composition Based On Geminals Zwitterionics Liquids As Wettability Modifiers In Enhanced Oil Recovery Processes
App 20130296200 - Hernandez Altamirano; Ra l ; et al. | 2013-11-07 |
Gemini surfactants, process of manufacture and use as multifunctional corrosion inhibitors
Grant 8,518,868 - Hernandez Altamirano , et al. August 27, 2 | 2013-08-27 |
Amino and imino propionic acids, process of preparation and use
App 20110296746 - Hernandez Altamirano; Ra l ; et al. | 2011-12-08 |
Foaming Composition For High Temperature And Salinity
App 20110275546 - Zamudio Rivera; Luis Silvestre ; et al. | 2011-11-10 |
Multifunctional composition base 1,3-oxazinan-6-ones with corrosion inhibition and heavy organic compounds inhibition and dispersants and obtaining process
App 20110269650 - Hernandez Altamirano; Ra l ; et al. | 2011-11-03 |
Formulations comprising an asphaltene-dispersing/inhibiting additive based on oxazolidines derived from polyalkyl or polyalkenyl N-hydroxyalkyl succinimides
App 20110162558 - Mena Cervantes; Violeta Yasmin ; et al. | 2011-07-07 |
Gemini surfactants, process of manufacture and use as multifunctional corrosion inhibitors
App 20110138683 - HERN NDEZ ALTAMIRANO; Ra l ; et al. | 2011-06-16 |
Oxazolidines derived from polyalkyl or polyalkenyl n-hydroxyalkyl succinimides, obtainment process and use
App 20100107478 - Zamudio Rivera; Luis Silvestre ; et al. | 2010-05-06 |
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