Patents by Inventor Robert A. Valitsky

Robert A. Valitsky 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).

  • Thermally-resistant glass-filled adhesive/sealant compositions
    Patent number: 4309334
    Abstract: A glass filler comprising a mixture of glass microballoons, glass beads and, optionally, milled glass fibers, preferably in approximate equal proportion by weight, imparts greatly improved thermal cycling resistance to adhesives, such as acrylate-based, ultraviolet curing adhesives.
    Type: Grant
    Filed: August 29, 1977
    Date of Patent: January 5, 1982
    Assignee: Loctite Corporation
    Inventor: Robert A. Valitsky