Patents by Inventor José Fernando Leal

José Fernando Leal 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).

  • COMPOSITIONS OF WARM MIX ASPHALT, PROCESS FOR THE SAME, USE THEREOF IN SURFACES
    Publication number: 20130197134
    Abstract: The present invention relates to use of organic chemical additives for the preparation of warm asphalt mixtures. The compositions of asphalt mixtures in accordance with the present invention provides a manufacturing, spreading and compaction lower temperatures up to 70° C. compared to the temperatures used in the production and application of conventional hot mix asphalt used in paving and road asphalt concrete overlays.
    Type: Application
    Filed: April 13, 2011
    Publication date: August 1, 2013
    Applicant: Quimigel Indústria E Comércio Ltda.
    Inventors: José Fernando Leal, Jasmim Leal