Patents by Inventor Frank Römermann

Frank Römermann 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: 7014893
    Abstract: A support material comprises a raw paper that may be coated on at least one side with a synthetic resin, and the raw paper or the resin coating on the raw paper is provided at least on the front side with a pigment layer wherein the pigment layer contains at least about 5% by weight of a pigment with a narrow grain size distribution, whereby at least about 70% of these pigment particles feature a size of less than 1 ?m and at least 40% by weight of these particles feature a grain size of 0.35 to 0.8 ?m, or in that the pigment coating is a structured calcium carbonate, for example surface-modified, and both embodiments feature improved surface properties.
    Type: Grant
    Filed: February 16, 2001
    Date of Patent: March 21, 2006
    Assignee: Felix Schoeller jr. Foto-und Spezialpapiere GmbH & Co. KG
    Inventors: Martina Wicher, Frank Römermann
  • Publication number: 20010026869
    Abstract: A support material comprises a raw paper that may be coated on at least one side with a synthetic resin, said raw paper or the resin coating on the raw paper is provided at least on the front side with a pigment layer wherein the pigment layer contains at least about 5% by weight of a pigment with a narrow grain size distribution, whereby at least about 70% of these pigment particles feature a size of less than some 1 &mgr;m and at least 40% by weight of these particles feature a grain size of 0.35 and 0.8 &mgr;m, or in that the pigment coating is a structured calcium carbonate, for example surface-modified, and both embodiments feature improved surface properties.
    Type: Application
    Filed: February 16, 2001
    Publication date: October 4, 2001
    Inventors: Martina Wicher, Frank Romermann