Patents by Inventor Andreas Dirr

Andreas Dirr 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).

  • SPUN-DYED HMLS MONOFILAMENTS, PRODUCTION THEREOF AND USE THEREOF
    Publication number: 20120244336
    Abstract: A spun-dyed polyester monofilament is provided having a linear density of at least 40 dtex containing at least one pigment selected from the group of phthalocyanine, metallophthalocyanine, pyrazolone, anthraquinone, dioxazine, sulfur, azo, dibenzanthrone and/or perylene pigments, wherein the sum total of free hot-air shrinkage after 30 minutes' treatment at 180° C. and extension at a specified load of 27 cN/tex from the stress-strain diagram of the polyester monofilament is less than 15%.
    Type: Application
    Filed: October 21, 2010
    Publication date: September 27, 2012
    Applicant: Nextrusion GMBH
    Inventors: Kurt-Günther Berndt, Rex Delker, Reinhardt Schenzinger, Andreas Dirr