Patents Assigned to Ergon Asphalt & Emulsions, Inc.
  • ACRYLIC-MODIFIED ASPHALT REJUVENATING EMULSION
    Publication number: 20140234027
    Abstract: A polymer-modified emulsion used for rejuvenating or repairing deteriorated asphalt pavement includes an asphalt phase containing an asphalt and a rejuvenating agent, and an aqueous phase including water, an acrylic polymer or copolymer and an emulsifying agent.
    Type: Application
    Filed: February 20, 2013
    Publication date: August 21, 2014
    Applicant: ERGON ASPHALT & EMULSIONS, INC.
    Inventor: Paul A. Morris
  • Warm mix asphalt binder compositions containing lubricating additives
    Patent number: 8679245
    Abstract: The present invention provides a functionally dry warm mix asphalt binder composition modified with lubricating agents or additives that can be mixed with aggregate and compacted at temperatures substantially below asphalt binder compositions that do not contain the disclosed lubricating additives.
    Type: Grant
    Filed: November 21, 2012
    Date of Patent: March 25, 2014
    Assignees: A.L.M. Holding Company, Ergon Asphalt & Emulsions, Inc.
    Inventors: Gerald H. Reinke, Gaylon L. Baumgardner, Steven L. Engber