Patents by Inventor Claudia Patricia RODRIGUEZ

Claudia Patricia RODRIGUEZ 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).

  • Publication number: 20240025810
    Abstract: A method for manufacturing calcined clays comprising extracting and mixing raw clays; dosing a reducing agent to the mixed raw clays and homogenizing the resulting mixture; reducing the particle size of the mixture to less than 10 mm; heating the mixture in a flash dryer or flash calciner until the mixture has between 0% and 5% moisture; calcining the dried mixture from 600 to 900° C., maintaining an oxygen concentration between 1 and 5%; and cooling the calcined clay from 900° C. to 120° C., and uses of such calcined clay resulting from the claimed method in cement and/or a cementitious material for preparing concrete.
    Type: Application
    Filed: July 23, 2023
    Publication date: January 25, 2024
    Inventors: Diego Fernando MUÑOZ, David Julian SOTELO, Carlos Augusto OROZCO, Claudia Patricia RODRIGUEZ
  • Publication number: 20220169570
    Abstract: The present invention is directed to a pozzolanic mixture used as a supplementary cementitious material (SCM) comprising an activated clay, a limestone and a setting regulator. Moreover, it is also directed to a cementitious composition comprising said pozzolanic mixture, a clinker and a setting regulator. Finally, the invention is also directed to a concrete comprising the cementitious composition described above, fine aggregate, coarse aggregate and water, optionally the concrete may have other additives.
    Type: Application
    Filed: April 8, 2020
    Publication date: June 2, 2022
    Inventors: Samuel Eduardo ARANGO CAMPO, César PEDRAJAS NIETO-MÁRQUEZ, Claudia Patricia RODRÍGUEZ HIDALGO, Oscar Oswaldo VÁSQUEZ TORRES