Patents by Inventor Margeret M. Bernard

Margeret M. Bernard 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).

  • Vinyl functional reactive tackifiers for pressure-sensitive adhesives
    Patent number: 5248808
    Abstract: There are synthesized certain polycylic-vinyl reactive tackifiers for acrylic based pressure-sensitive adhesive polymers. The compounds have reactive pendant vinyl groups which copolymerize and graft to the adhesive polymer by means of UV or EB radiation. There are also provided novel pressure-sensitive adhesive compositions containing such reactive tackifiers.
    Type: Grant
    Filed: July 13, 1992
    Date of Patent: September 28, 1993
    Assignee: Avery Dennison Corporation
    Inventors: Margeret M. Bernard, Sebastian S. Plamthottam