Patents by Inventor Jairo Arturo ESCOBAR GUTIERREZ

Jairo Arturo ESCOBAR GUTIERREZ has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11173471
    Abstract: The production of an oxygen-absorbent composition is provided, having: (a) a porous silica encapsulation matrix; and (b) a composition containing an oxygen-absorbent compound selected from fatty acids, unsaturated esters or compounds containing same, and, optionally, a catalyst based on an inorganic salt of a transition metal, wherein the composition (b) is encapsulated in the porous silica matrix (a). The composition can form part of the structure of the packaging for oxidation sensitive products or be placed in the surrounding atmosphere to reduce the concentration of oxygen. A method for encapsulating the active compound or the active compound together with a catalyst, and subsequently incorporating same into polymer matrices is also provided.
    Type: Grant
    Filed: November 24, 2017
    Date of Patent: November 16, 2021
    Assignee: UNIVERSIDAD DE LOS ANDES
    Inventors: Jorge Alberto Medina Perilla, Angela Maria Garcia Mora, Jacques Verdu, Jairo Arturo Escobar Gutierrez, Bruno Fayolle
  • Publication number: 20190291076
    Abstract: The production of an oxygen-absorbent composition is provided, having: (a) a porous silica encapsulation matrix; and (b) a composition containing an oxygen-absorbent compound selected from fatty acids, unsaturated esters or compounds containing same, and, optionally, a catalyst based on an inorganic salt of a transition metal, wherein the composition (b) is encapsulated in the porous silica matrix (a). The composition can form part of the structure of the packaging for oxidation sensitive products or be placed in the surrounding atmosphere to reduce the concentration of oxygen. A method for encapsulating the active compound or the active compound together with a catalyst, and subsequently incorporating same into polymer matrices is also provided.
    Type: Application
    Filed: November 24, 2017
    Publication date: September 26, 2019
    Inventors: Jorge Alberto MEDINA PERILLA, Angela Maria GARCIA MORA, Jacques VERDU, Jairo Arturo ESCOBAR GUTIERREZ, Bruno FAYOLLE