Patents by Inventor Friedrich Goetzen

Friedrich Goetzen 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).

  • Stabilized monomer composition
    Patent number: 6706209
    Abstract: A stabilized monomer composition containing at least one ethylenically unsaturated monomer and a combination of N,N-diethylhydroxylamine an N-nitroso-N-phenylhydroxylamine or its salt in a weight ratio of from 1:1 to 10:1 permits the synthesis of 2-hydroxyalkyl (meth)acrylates in particularly high yields and remains stable during prolonged storage.
    Type: Grant
    Filed: August 24, 2000
    Date of Patent: March 16, 2004
    Assignee: Roehm GmbH & Co. KG
    Inventors: Jakob Scharf, Hartmut Rau, Friedrich Goetzen