Patents by Inventor Dorothy J. Kennair

Dorothy J. Kennair 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).

  • Adhesive correction composition and method of use
    Patent number: 4289666
    Abstract: Low tack pressure sensitive compositions containing polyethylene, a tackifier, an isobutylene polymer, a copolymer of ethylene and/or propylene and a monoethylenically unsaturated ester and a carboxylic acid and/or ester thereof and use thereof to remove erroneously typed images from a substrate.
    Type: Grant
    Filed: December 20, 1979
    Date of Patent: September 15, 1981
    Assignee: International Business Machines Corporation
    Inventors: Fred M. Creekmore, Dorothy J. Kennair, Benjamin F. Livingston, James F. Martone, Joseph J. Sabad
  • Pressure sensitive correction composition and method of use
    Patent number: 4289670
    Abstract: Low tack pressure sensitive compositions containing a paraffinic wax and/or polyethylene resin, a tackifier, an isobutylene polymer, and a copolymer of ethylene and/or propylene and a monoethylenically unsaturated ester; and use thereof to remove erroneously typed images from a substrate.
    Type: Grant
    Filed: December 20, 1979
    Date of Patent: September 15, 1981
    Assignee: International Business Machines Corporation
    Inventors: Fred M. Creekmore, Dorothy J. Kennair, Benjamin F. Livingston, Joseph J. Sabad