Patents by Inventor Hartmut Busching

Hartmut Busching 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).

  • Use of selected polyvinyl acetate dispersions for the surface stabilization of sand and/or soil
    Patent number: 5846601
    Abstract: A method for the surface stabilization of sand and/or soil is provided. The method is comprised of applying an aqueous polymer dispersion to the surface layer of soil. The aqueous polymer dispersion is comprised of triesters of glycerol with lower aliphatic monocarboxylic acids, citric acid triesters with lower aliphatic monohydric alcohols and/or epoxidized triglycerides of at least partly olefinically unsaturated fatty acids as biodegradable plasticizers in aqueous polyvinyl acetate dispersions.
    Type: Grant
    Filed: January 22, 1996
    Date of Patent: December 8, 1998
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Wolfgang Ritter, Stephan von Tapavicza, Heinz Muller, Hartmut Busching