Patents by Inventor Angela S. Rosenberry

Angela S. Rosenberry 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).

  • Floor covering with coating composition
    Patent number: 5843576
    Abstract: Floor coverings include a wear layer made from a coat composition including a multifunctional polyurethane (meth)acrylate oligomer. The multifunctional polyurethane is made by reacting a polyisocyanate with a functionality equal or higher than 3, a polyester polyol, and a hydroxyalkyl(meth)acrylate with a number average molecular weight of about 344 to about 472. The coating composition preferably includes a reactive (meth)acrylate diluent and a photoinitiator.
    Type: Grant
    Filed: November 3, 1997
    Date of Patent: December 1, 1998
    Assignee: Armstrong World Industries, Inc.
    Inventors: Angela S. Rosenberry, Claude R.. Rupp, Songvit Setthachayanon
  • Coating composition
    Patent number: 5719227
    Abstract: Floor coverings include a wear layer made from a coat composition including a multifunctional polyurethane (meth)acrylate oligomer. The multifunctional polyurethane is made by reacting a polyisocyanate with a functionality equal or higher than 3, a polyester polyol, and a hydroxyalkyl-(meth)acrylate with a number average molecular weight of about 344 to about 472. The coating composition preferably includes a reactive (meth)acrylate diluent and a photoinitiator.
    Type: Grant
    Filed: May 9, 1997
    Date of Patent: February 17, 1998
    Assignee: Armstrong World Industries, Inc.
    Inventors: Angela S. Rosenberry, Claude R. Rupp, Songvit Setthachayanon