Patents by Inventor Peter Doerries

Peter Doerries 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).

  • Lactam derivatives for melamine impregnating resins, and resin mixtures containing them
    Patent number: 6355794
    Abstract: N-Alkoxymethylactams are obtained by reacting lactams with formaldehyde and hydroxyl-containing compounds selected from diol monoethers. The substituted lactams are useful as an additive to melamne impregnating resings.
    Type: Grant
    Filed: October 5, 1998
    Date of Patent: March 12, 2002
    Assignee: Solutia Germany GmbH & Co. KG
    Inventors: Peter Doerries, Johann Wonner