Patents by Inventor Jan Voldrich

Jan Voldrich 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).

  • Publication number: 20050176859
    Abstract: A mixture of a polyester or a polyamide, such as poly(ethylene terephthalate) PET, and a suitable stabilizer selected from the group consisting of certain Mannich base compounds, when extrusion compounded exhibits a lower residual acetaldehyde content than does PET or polyamide alone when similarly treated. The invention pertains to any polyester or polyamide used in the manufacture of molded articles, fibers, or films, for instance bottles or containers which are used to store consumer materials, for example food, beverages and water.
    Type: Application
    Filed: October 1, 2002
    Publication date: August 11, 2005
    Inventors: Michael Tinkl, Stephen Andrews, Jan Voldrich, Melissa Stamp, Roger Reinicker, Paul Odorisio, Walter Fischer, Daniel Muller, Natacha Berthelon, Dirk Simon, Klaus Stoll