Patents by Inventor Svend Bertelsen

Svend Bertelsen 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: 20100190020
    Abstract: Three-dimensionally shaped packaging product manufacturable by dry forming is provided. Furthermore, an airlaid material and a method of manufacturing a three-dimensionally shaped packaging product are provided. The three-dimensional packagings are prepared from airlaid fluff comprising natural fibres and selected amounts of thermoplastic materials, adhesive and thermosetting resin where the thermoplastic fibres and/or adhesive and/or thermosetting resin during hot pressing with water result in a setting bonding between the fibres. Preferably substantially no thermosetting resin is present in the material The three-dimensional packaging has a very fine surface finish and the manufacturing process requires substantially less energy than the traditional wet method.
    Type: Application
    Filed: March 29, 2007
    Publication date: July 29, 2010
    Applicant: BRODRENE HARTMANN A/S
    Inventors: John Hoffmann Frederiksen, Torben Rasmussen, Svend Bertelsen