Patents Assigned to Northern Globe Building Materials, Inc.
  • Process for recycling as a whole asphalt containing waste products
    Patent number: 5098025
    Abstract: A process for recycling an asphalt-containing waste product, that comprises breaking up an asphalt-containing waste product in a liquid to produce a wet waste product mixture having particles no greater in size than 10 mesh and at least some of which are asphalt-containing particles. Thereafter the wet waste product mixture is directly used to produce a new asphalt product. New asphalt products are produced entirely or partly from the wet waste product mixture.
    Type: Grant
    Filed: March 4, 1991
    Date of Patent: March 24, 1992
    Assignee: Northern Globe Building Materials, Inc.
    Inventors: Michel P. Drouin, Khalid S. Jasim, Robert J. Booth, Bertram E. Barnswell