Patents Assigned to Hachiro Shinpo
  • Patent number: 5416150
    Abstract: A resin composition comprises an aqueous emulsion of an acrylic resin, titanium oxide, iron oxide, and calcium carbonate.
    Type: Grant
    Filed: August 4, 1994
    Date of Patent: May 16, 1995
    Assignee: Hachiro Shinpo
    Inventor: Harry Boeck