Patents by Inventor Johanna Carolina Cano Ramirez

Johanna Carolina Cano Ramirez 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).

  • Nano-additive for hydrocarbon well cementing operations
    Patent number: 8273173
    Abstract: A cement additive, comprising nanostructured or not particles of SiO2—CaO—Al2O3 and at least one additive selected from the group consisting of nano-sized particles of SiO2, 2CaO.SiO2, 3CaO.SiO2, Al2O3, P—Ca and/or combinations thereof.
    Type: Grant
    Filed: September 22, 2008
    Date of Patent: September 25, 2012
    Assignee: Intevep, S.A.
    Inventors: Yibran Argenis Perera Mercado, Johanna Carolina Cano Ramirez, Adriana Carolina Hurtado Acevedo, Susana Isabel Martinez Méndez
  • NANO-ADDITIVE FOR HYDROCARBON WELL CEMENTING OPERATIONS
    Publication number: 20100075874
    Abstract: A cement additive, comprising nanostructured or not particles of and at least one additive selected from the group consisting of nano-sized particles of SiO2, 2CaO.SiO2, 3CaO.SiO2, Al2O3, P—Ca and/or combinations thereof.
    Type: Application
    Filed: September 22, 2008
    Publication date: March 25, 2010
    Applicant: INTEVEP, S.A.
    Inventors: Yibran Argenis Perera Mercado, Johanna Carolina Cano Ramirez, Adriana Carolina Hurtado Acevedo, Susana Isabel Martinez Mendez