Patents Assigned to Inphalt, Inc.
  • Asphalt paving mix and method for making it
    Patent number: 5226960
    Abstract: An asphalt paving mix preferably comprising a mixture of asphalt oil preferably in the range of between about 18 and 22 percent by weight; mineral wool fiber preferably in the range of 17 and 23 percent by weight and having a length of between about 0.5 and 5.0 inches and a shot content of between about 25 and 35 percent by weight and aggregate material preferably in the range of between about 55 and 65 percent by weight and having a particle size not less than 0.060 inch and methods for making the asphalt paving mix.
    Type: Grant
    Filed: May 6, 1992
    Date of Patent: July 13, 1993
    Assignee: Inphalt, Inc.
    Inventor: Frederick P. Punkert