Patents by Inventor Sune Bertil Nygren

Sune Bertil Nygren 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).

  • FIRE-RESISTANT COMPOSITION FOR COATING, SEALING AND PROTECTION PURPOSES
    Publication number: 20090036561
    Abstract: The present invention relates to a fire-resistant composition for coating, filling, sealing, and protection comprising an isocyanate curable polymer, a polymer curable isocyanate, an aliphatic polyether glycol, and rubber, whereby it further comprises ammonium polyphosphate, expanding graphite, and aluminum trihydrate.
    Type: Application
    Filed: April 23, 2008
    Publication date: February 5, 2009
    Inventor: Sune Bertil Nygren