Patents Represented by Attorney Kenneth L. Stachel
  • Patent number: 5470886
    Abstract: A curable, sprayable composition suitable for reinforcing thin rigid plates or sheets such as are used in the assembly of automobiles is provided. The composition comprises a thermosetting resin, expandable microspheres and a particulate reinforcing material selected from the group consisting of milled glass fibers, milled carbon fibers and mixtures thereof.
    Type: Grant
    Filed: March 31, 1994
    Date of Patent: November 28, 1995
    Assignee: PPG Industries, Inc.
    Inventors: Joseph M. Makhlouf, John R. Schneider