Patents Examined by Arti Singh-Pandley
  • Fiber-reinforced polyurethane composite plates
    Patent number: 9416247
    Abstract: Fiber-reinforced polyurethane composite plates having a thickness of at least 12 mm contains at least 20% by weight of reinforcing fibers embedded in a polyurethane polymer matrix, which polyurethane polymer matrix has a calculated molecular weight between crosslinks of from 450 to 2500. The composite plates have excellent load-bearing properties and exhibit small permanent sets upon loading.
    Type: Grant
    Filed: February 1, 2012
    Date of Patent: August 16, 2016
    Assignee: Dow Global Technologies LLC
    Inventors: Paolo Diena, Carlo Cocconi, Luigi Bertucelli