Patents by Inventor Matthias Pähl

Matthias Pähl 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).

  • Patent number: 6936643
    Abstract: A plastic molded body is produced that resembles natural materials such as marble, granite, etc. more closely that the prior products. The plastic molded body has a polymer phase produced from a hardenable reaction material, and a particulate filler material that is dispersed in the polymer phase. The filler material is a resin material that is filled with an inorganic filler. The polymer phase includes up to 60 wt % inorganic aggregate particles based on the weight of the plastic molded body. The filling material has a grain size of 60 to 8,000 ?m and makes up approximately 5 to approximately 65 wt % of the plastic molded body. The filler material has at least 10 volume % of particles that have two or more differently colored, surface-visible polymer layers.
    Type: Grant
    Filed: March 16, 2000
    Date of Patent: August 30, 2005
    Assignee: Schock & Co. GmbH
    Inventors: Thomas Joussen, Daniel Knospe, Matthias Pähl, Leonhard Oberascher, Gunter Hieber