Patents by Inventor Jovana Zecevic

Jovana Zecevic 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).

  • Modified Y-type zeolites having a trimodal intracrystalline structure, method for making same, and use thereof
    Patent number: 9242234
    Abstract: The invention relates to a Y-type zeolite having a modified faujasite structure, the intracrystalline structure of which includes at least one network of micropores, at least one network of small mesopores having an average diameter ranging from 2 to 5 nm, and at least one network of large mesopores having an average diameter range from 10 to 50 nm. The invention also relates to particles including such zeolites and to the use thereof in a method for processing crude oil, particularly as a hydrocracking catalyst.
    Type: Grant
    Filed: July 24, 2015
    Date of Patent: January 26, 2016
    Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, TOTAL MARKETING SERVICES
    Inventors: Sander Van Donk, Maxime Lacroix, Régine Kenmogne-Gatchuissi, François Fajula, Métin Bulut, Jean-Pierre Dath, Krijn Pieter De Jong, Petra Elisabeth De Jongh, Jovana Zecevic, Adrianus Nicolaas Cornelis Van Laak
  • MODIFIED Y-TYPE ZEOLITES HAVING A TRIMODAL INTRACRYSTALLINE STRUCTURE, METHOD FOR MAKING SAME, AND USE THEREOF
    Publication number: 20150328625
    Abstract: The invention relates to a Y-type zeolite having a modified faujasite structure, the intracrystalline structure of which includes at least one network of micropores, at least one network of small mesopores having an average diameter ranging from 2 to 5 nm, and at least one network of large mesopores having an average diameter range from 10 to 50 nm. The invention also relates to particles including such zeolites and to the use thereof in a method for processing crude oil, particularly as a hydrocracking catalyst.
    Type: Application
    Filed: July 24, 2015
    Publication date: November 19, 2015
    Applicants: TOTAL MARKETING SERVICES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Sander VAN DONK, Maxime LACROIX, Régine KENMOGNE-GATCHUISSI, François FAJULA, Métin BULUT, Jean-Pierre DATH, Krijn Pieter DE JONG, Petra Elisabeth DE JONGH, Jovana ZECEVIC, Adrianus Nicolaas Cornelis VAN LAAK
  • Modified Y-type zeolites having a trimodal intracrystalline structure, method for making same, and use thereof
    Patent number: 9126183
    Abstract: The invention relates to a Y-type zeolite having a modified faujasite structure, the intracrystalline structure of which includes at least one network of micropores, at least one network of small mesopores having an average diameter ranging from 2 to 5 nm, and at least one network of large mesopores having an average diameter ranging from 10 to 50 nm. The invention also relates to particles including such zeolites and to the use thereof in a method for processing crude oil, particularly as a hydrocracking catalyst.
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: September 8, 2015
    Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, TOTAL MARKETING SERVICES
    Inventors: Sander Van Donk, Maxime Lacroix, Régine Kenmogne-Gatchuissi, François Fajula, Métin Bulut, Jean-Pierre Dath, Krijn Pieter De Jong, Petra Elisabeth De Jongh, Jovana Zecevic, Adrianus Nicolaas Cornelis Van Laak
  • MODIFIED Y-TYPE ZEOLITES HAVING A TRIMODAL INTRACRYSTALLINE STRUCTURE, METHOD FOR MAKING SAME, AND USE THEREOF
    Publication number: 20120018349
    Abstract: The invention relates to a Y-type zeolite having a modified faujasite structure, the intracrystalline structure of which includes at least one network of micropores, at least one network of small mesopores having an average diameter ranging from 2 to 5 nm, and at least one network of large mesopores having an average diameter ranging from 10 to 50 nm. The invention also relates to particles including such zeolites and to the use thereof in a method for processing crude oil, particularly as a hydrocracking catalyst.
    Type: Application
    Filed: December 22, 2009
    Publication date: January 26, 2012
    Applicants: Total Faffinage Marketing, Centre National De La Recherche Scientifique
    Inventors: Sander Van Donk, Maxime Lacroix, Régine Kenmogne-Gatchuissi, François Fajula, Métin Bulut, Jean-Pierre Dath, Krijn Pieter De Jong, Petra Elisabeth De Jongh, Jovana Zecevic, Adrianus Nicolaas Cornelis Van Laak