Patents by Inventor Werner Fickert

Werner Fickert 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).

  • Process for the production of .beta.-(5-nitro-2-furyl)-acrolein
    Patent number: 4228083
    Abstract: An improved process for the production of .beta.-(5-nitro-2-furyl)-acrolein by reacting 5-nitro-furfural and acetaldehyde in the presence of a secondary amine, the improvement comprises effecting the reaction in an aliphatic carboxylic acid of 2 to 4 carbon atoms.
    Type: Grant
    Filed: November 8, 1979
    Date of Patent: October 14, 1980
    Assignee: Rutgerswerke Aktiengesellschaft
    Inventors: Emmerich Pastorek, Winfried Orth, Werner Fickert