Patents by Inventor Eberhard Biggeleben

Eberhard Biggeleben 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).

  • Compositions containing mixtures of aqueous polymer dispersions and textile and leather substrates coated therewith
    Patent number: 5422186
    Abstract: The present invention relates to coating compositions which are suitable for preparing matt coatings and containA) an aqueous polymer dispersion which is capable of forming films at temperatures below 70.degree. C. andB) an aqueous polyurethane polyurea dispersion which is not film forming below 70.degree. C. and preferably has an average particle diameter above 350 nm, preferably from 500 to 1000 nm.The present invention is also directed to textile or leather substrates coated with these coating compositions.
    Type: Grant
    Filed: May 16, 1991
    Date of Patent: June 6, 1995
    Assignee: Bayer Aktiengesellschaft
    Inventors: Eberhard Biggeleben, Thomas Munzmay