Patents by Inventor Werner Gottstein

Werner Gottstein 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).

  • METHOD FOR PRODUCING A POLYVINYL ACETATE DISPERSION
    Publication number: 20150274850
    Abstract: A method for producing an aqueous adhesive dispersion, wherein a dispersion is produced from a sheet silicate having an SiO2 fraction and a hydrophobic ethylene/polyvinyl alcohol copolymer as protective colloid, and, in the presence of this dispersion, vinyl esters and optionally comonomers are polymerized.
    Type: Application
    Filed: June 12, 2015
    Publication date: October 1, 2015
    Inventors: Oliver SOMMER, Dagmar Wagenblasst, Hans-Juergen Wolter, Anke Randall-Meineker, Ralf Gossen, Werner Gottstein, Sebastian Kottoff