Patents Assigned to Monadnock Paper Mills, Inc.
  • Water-resistant, water-flushable paper compositions
    Patent number: 4920171
    Abstract: The invention is directed to a coating composition for application to a flushable cellulosic based waterleaf sheet to impart transitory water repellency to at least one surface of the sheet. The composition comprises between 20% by weight to about 70% by weight of relatively large particle size delaminated clay in combination with a polyethylene based polymer that has been produced by the drying of a colloidal polyethylene in water composition with the said clay.
    Type: Grant
    Filed: February 24, 1987
    Date of Patent: April 24, 1990
    Assignee: Monadnock Paper Mills, Inc.
    Inventors: Alexander E. Hutton, Jr., Richard E. Burke, Stanley P. Wheeler, Jr.