Patents by Inventor Marteen De Zwart

Marteen De Zwart 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).

  • Self-adhesive prepreg, process for producing same, and use thereof
    Patent number: 5972810
    Abstract: There are described a self-adhesive prepreg on the basis of a resin-impregnated fibrous supporting material carrying on at least one surface a layer with an increased ratio of resin to supporting material, and the use thereof for the production of sandwich structures.
    Type: Grant
    Filed: March 27, 1997
    Date of Patent: October 26, 1999
    Assignee: Isola AG
    Inventors: Hans-Joachim Gabrisch, Marteen De Zwart, Markus Rudin