Patents by Inventor Denis V. Glaser

Denis V. Glaser has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Filler composition comprising a filler and an aqueous binder resin emulsion comprising a quick drying polymer emulsion and a flexible polymer emulsion
    Patent number: 4267092
    Abstract: A filler composition consists of 60 to 85% by weight of silica, dolomite and/or calcite of size below 150 .mu.m and of average size above 20 .mu.m, and 40 to 15% by weight of an aqueous emulsion of 40 to 70% solids of a resin binder mixture comprising a quick drying polymer emulsion having a minimum film forming temperature above 5.degree. C. and a flexible polymer emulsion having a minimum film forming temperature below 5.degree. C., the polymer in the emulsion of minimum film forming temperature above 5.degree. C. constituting 60 to 90% by weight of the total polymer in the emulsions.
    Type: Grant
    Filed: June 21, 1979
    Date of Patent: May 12, 1981
    Assignee: Polycell Products Limited
    Inventors: Denis V. Glaser, Norman Heeley