Patents Assigned to CarChalk, Inc.
  • Coating system composition
    Patent number: 6127471
    Abstract: A coating system compositions is disclosed. The composition comprises:(a) about 40% to 50% wt. water;(b) about 8% to 15% wt. resin;(c) about 10% to 25% wt. pigmented dispersion;(d) about 3% to 25% wt. opacifier;(e) about 3% to 6% wt. solvent; and(f) about 0.5 to 4% st. coating agent.
    Type: Grant
    Filed: October 2, 1997
    Date of Patent: October 3, 2000
    Assignee: CarChalk, Inc.
    Inventors: Joseph E. Daniel, Steven W. Roeder