Patents by Inventor Bernd Daeumer

Bernd Daeumer 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).

  • Aqueous polymer dispersions
    Patent number: 5348993
    Abstract: Aqueous polymer dispersions contain, as a dispersant, a mixture of an ethylene oxide/propylene oxide copolymer, an ethoxylated alkylphenol and/or an ethoxylated fatty alcohol, an ethoxylated polysaccharide and, if required, as a further component, sulfuric acid half-esterified with an ethoxylated alkylphenol and/or an ethoxylated fatty alcohol.
    Type: Grant
    Filed: February 9, 1993
    Date of Patent: September 20, 1994
    Assignee: BASF Aktiengesellschaft
    Inventors: Bernd Daeumer, Andree Dragon, Wilhelm F. Beckerle, Gernot Franzmann, Josef Neutzner, Eckehardt Wistuba, Joachim Pakusch, Maximilian Angel