Patents Assigned to Crowley Chemical Company, Inc.
  • High recycle/reclaimed asphalt hot mix asphalt system and gas treatment process
    Patent number: 10080987
    Abstract: The present disclosure provides an improved system and process for the production of Hot Mix Asphalt containing High Recycle/Reclaimed Asphalt. Unlike conventional processing systems, the presently disclosed system utilizes a combination of dryer design and cyclone and wet scrubber technology to remove dust, particulate matter and oil residue from hot gas emissions produced during the process and recycles it back into the system.
    Type: Grant
    Filed: February 26, 2015
    Date of Patent: September 25, 2018
    Assignee: Crowley Chemical Company, Inc.
    Inventors: Kenneth Crawford, John DeRosa