Patents by Inventor Luis Felipe Ortiz Cardenas

Luis Felipe Ortiz Cardenas 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).

  • Warm mix asphalt compositions as pavement surface treatment
    Patent number: 11939271
    Abstract: Disclosed herein is a warm mix asphalt additive comprising (a) a wax; (b) a phosphoric ester; and (c) a fatty amine. Preferably component (a) is a fatty amide wax and component (b) is a C16-C18 alkyl phosphoric ester. Also disclosed is a warm mix asphalt binder composition comprising asphalt and a warm mix asphalt additive, and methods for its preparation thereof. Additionally disclosed is a warm mix asphalt composition comprising a warm mix asphalt binder and aggregate, and methods for its preparation thereof.
    Type: Grant
    Filed: April 12, 2017
    Date of Patent: March 26, 2024
    Assignee: QUIMIKAO, S.A. DE C.V.
    Inventors: Álvaro Gutiérrez Muñiz, Raúl Terán Orozco, Luis Enrique Ramirez Soto, Luis Felipe Ortiz Cardenas