Patents by Inventor Roberto Augustin Guerra Barrena

Roberto Augustin Guerra Barrena 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).

  • CEMENT ADDITIVES AND RELATED METHODS OF USE
    Publication number: 20160168028
    Abstract: Cement and concrete additives and related methods of making and using such additives are disclosed and described. An additive can include molasses and a carrier. An enhanced Portland cement composition can comprise about 97 wt % to 99.9 wt % of the composition and the above described additive comprises about 0.01 wt % to about 3 wt % of the composition.
    Type: Application
    Filed: December 8, 2015
    Publication date: June 16, 2016
    Inventors: Roberto Augustin Guerra Barrena, Roberto Augustin Guerro Guerrero, Brad Wilson, Dorn Schmidt
  • CEMENT ADDITIVES AND RELATED METHODS OF USE
    Publication number: 20140283711
    Abstract: Cement and concrete additives and related methods of making and using such additives are disclosed and described. An additive can include molasses and a carrier. An enhanced Portland cement composition can comprise about 97 wt % to 99.9 wt % of the composition and the above described additive comprises about 0.01 wt % to about 3 wt % of the composition.
    Type: Application
    Filed: October 8, 2012
    Publication date: September 25, 2014
    Inventors: Roberto Augustin Guerra Barrena, Roberto Augustin Guerro Guerrero, Brad Wilson, Dorn Schmidt