Patents Assigned to Thermaster Inc.
  • Absorbent material
    Patent number: 4409925
    Abstract: An absorbent material suitable for a wide variety of uses and having the ability to absorb, selectively, water, animal waste, oil, grease and chemicals is based on ground paper. Plaster of Paris is usually present along with one or a combination of other components, dependent on the end use of the product. The product may be provided in a fibrous form or in a granular form. The granular form of the product is produced by dry mixing the components and granulating the dry mixture using droplets of water.
    Type: Grant
    Filed: November 2, 1981
    Date of Patent: October 18, 1983
    Assignee: Thermaster Inc.
    Inventors: Ewart Brundrett, Franklin T. Carter