Patents Examined by Theodore Morro
  • Oil-in-water emulsions containing hydropholeic starch
    Patent number: 4173488
    Abstract: A hydrophobic starch is utilized as an emulsifying agent in an oil-in-water emulsion wherein the oil is a volatile oil. The emulsion is used in the production of microcapsular coatings which impart opacity to substrates upon expulsion of the oil from the coating.
    Type: Grant
    Filed: October 10, 1972
    Date of Patent: November 6, 1979
    Assignee: Champion International Corporation
    Inventors: Anthony E. Vassiliades, Shrenik Shroff, Edward F. Nauman