Patents by Inventor Heinz Wilhelm Holscher

Heinz Wilhelm Holscher 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).

  • Publication number: 20120076966
    Abstract: A fire-resistant laminated glazing comprising at least two glazing panes and at least one transparent intumescent interlayer between the glazing panes, said glazing panes being separated by a spacer extending at least partially around their peripheries so as to define a cavity to contain said interlayer, wherein the spacer comprises a shim for controlling the separation between the glazing panes to a predetermined distance and a rubber portion at least partially enclosing the shim, and wherein the interlayer comprises an alkali metal silicate.
    Type: Application
    Filed: May 18, 2010
    Publication date: March 29, 2012
    Applicant: PILKINGTON GROUP LIMITED
    Inventors: John Richard Holland, David William Holden, Heinz Wilhelm Holscher