Patents by Inventor Pedro Blanco

Pedro Blanco 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).

  • Method for preparation of asphalt composition
    Patent number: 7037961
    Abstract: A method for preparing an asphalt composition includes the steps of providing asphalt; mixing sulfur with the asphalt at a temperature greater than 200° C. to provide a sulfur-asphalt blend; providing a heavy aromatic oil; and mixing the heavy aromatic oil with the sulfur-asphalt blend to provide the asphalt composition. Polymers can also advantageously be incorporated into the asphalt composition.
    Type: Grant
    Filed: September 9, 2003
    Date of Patent: May 2, 2006
    Assignee: Intevep, S.A.
    Inventors: Hercilio Rivas, Pedro Blanco
  • Method for preparation of asphalt composition
    Publication number: 20050051055
    Abstract: A method for preparing an asphalt composition includes the steps of providing asphalt; mixing sulfur with the asphalt at a temperature greater than 200° C. to provide a sulfur-asphalt blend; providing a heavy aromatic oil; and mixing the heavy aromatic oil with the sulfur-asphalt blend to provide the asphalt composition. Polymers can also advantageously be incorporated into the asphalt composition.
    Type: Application
    Filed: September 9, 2003
    Publication date: March 10, 2005
    Inventors: Hercilio Rivas, Pedro Blanco