Patents by Inventor Bruce Wieder

Bruce Wieder 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).

  • Wallboard with antifungal properties and method of making same
    Publication number: 20070082170
    Abstract: This invention provides wallboard with a gypsum core with improved antifungal properties based on the distribution of fungicide and starch. Preferably, the wallboard has a gypsum core having a first surface and a second surface; facing sheets adhered to the first and second surfaces; a fungicide and a starch in the gypsum core; wherein the concentration of fungicide and starch is greater in portions of the core adjacent to the facing sheets than in a center of the core. Also a method for manufacturing wallboard as described above.
    Type: Application
    Filed: August 30, 2006
    Publication date: April 12, 2007
    Applicant: LAFARGE PLATRES
    Inventors: Elizabeth Colbert, Gary Molchan, Bruce Wieder