Patents by Inventor María José MARTINEZ SANCHEZ

María José MARTINEZ SANCHEZ 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).

  • MORTAR OR CONCRETE MATERIAL CONTAINING METALLIC MINERAL EXTRACTION RESIDUES AND METHOD FOR PRODUCING SAME
    Publication number: 20210276918
    Abstract: The present invention relates to a mortar or concrete material comprising cement, water, fine aggregate and coarse aggregate, wherein the fine aggregate is partially replaced by metallic mineral extraction residues (MMERs) not subjected to thermal treatment, with a pH of less than 7, with a particle size of less than 4 mm, and partially stabilised with limestone material that comprises at least 60% calcite with a particle size of less than 63 ?m. The present invention also relates to the method for preparing said material and the use thereof to prepare construction materials.
    Type: Application
    Filed: July 9, 2019
    Publication date: September 9, 2021
    Applicant: Universidad de Murcia
    Inventors: María José MARTINEZ SANCHEZ, Carmen PEREZ SIRVENT, Fernando MESEGUER SERRANO