Patents Assigned to Moore and Munger
  • Paper coating dispersions and process
    Patent number: 3985932
    Abstract: By providing a dispersion system which incorporates hard waxes having high molecular weights and a melting point greater than 180.degree.F., a unique paper coating additive is achieved. Preferably, the wax is powdered to a particle size less than 50 microns, and is dispersed in a system compatible with typical paper coating colors. In the preferred embodiments, high molecular weight Fischer-Tropsch waxes are employed.
    Type: Grant
    Filed: August 5, 1974
    Date of Patent: October 12, 1976
    Assignee: Moore and Munger
    Inventor: Rotheus Byram Porter