Patents by Inventor OLIVIER LENGWILER

OLIVIER LENGWILER 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).

  • Honeycomb Core Having a High Compression Strength and Articles Made from the Same
    Publication number: 20100047515
    Abstract: This invention is directed to a honeycomb core structure having a high compression modulus. The core structure comprises (a) a plurality of interconnected walls having surfaces which define a plurality of honeycomb cells, wherein the cell walls are formed from a nonwoven sheet and (b) a cured resin in an amount such that the weight of cured resin as a percentage of combined weight of cured resin and nonwoven sheet is at least 62 percent.
    Type: Application
    Filed: August 18, 2009
    Publication date: February 25, 2010
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: RAINER KEHRLE, YVES KLETT, MIKHAIL R. LEVIT, OLIVIER LENGWILER