Patents by Inventor Heinz Koerber

Heinz Koerber 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 manufacturing of mat and rough, laminar, ribbon-shaped or fibrous polymeric products with a stream of particles
    Patent number: 4960430
    Abstract: Mat and rough endless sheetlike, ribbon-shaped or filiform polymeric products, preferably natural-fiber-like mat and rough textile products of chemical fiber materials, in particular of synthetic fiber materials, or mat and rough polymer films with low transparency are produced by contacting endless sheetlike, ribbon-shaped or filiform polymeric products with fine particles of organic or inorganic solid matter. This gives the textile structures a rough, woolly, soft feel and they are mat, while films become rough and mat and have a low transparency.
    Type: Grant
    Filed: April 26, 1988
    Date of Patent: October 2, 1990
    Assignee: Veb Greika Greiz Weberei und Veredlung
    Inventors: Heinz Koerber, Rudolf Hanke, Helmar Paessler, Bernd Kessler, Manfred Raetzsch, Adolf Heger, Karlheinz Kolletzky