Patents by Inventor Rainer Bartel

Rainer Bartel 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: 8178858
    Abstract: The invention relates to a device and a method for altering the characteristics of a three-dimensional article by means of electrons, including at least one electron accelerator for generating accelerated electrons and two electron exit windows, wherein the two electron exit windows are arranged opposite one another, wherein the two electron exit windows and at least one reflector delimit a process chamber in which the surface or surface layer of the article are bombarded with electrons, wherein an energy density distribution inside the process chamber can be detected at least over one spatial dimension by means of a sensor system.
    Type: Grant
    Filed: March 20, 2007
    Date of Patent: May 15, 2012
    Assignee: Fraunhofer-Gesellschaft zur Foerderung der Andgewandten Forschung E.V.
    Inventors: Rainer Bartel, Volker Kirchhoff, Goesta Mattausch, Olaf Roeder, Joerg Kubusch
  • Patent number: 8142853
    Abstract: The invention relates to a covering material for biomass and a method for the production thereof, in which at least two components (A) and (B) are mixed and subsequently applied onto the biomass, wherein component (A) comprises an oil of animal or vegetable origin and an alginate and component (B) comprises an aqueous latex dispersion and/or a protein dissolved in water.
    Type: Grant
    Filed: January 25, 2007
    Date of Patent: March 27, 2012
    Assignees: Fraunhofer-Gesellschaft zur Foerderung der Angewandten Forschung E.V., Technologie-und Foerderzentrum
    Inventors: Olaf Roeder, Volker Kirchhoff, Rainer Bartel, Wolfgang Schwarz, Edgar Remmele
  • Publication number: 20090184262
    Abstract: The invention relates to a device and a method for altering the characteristics of a three-dimensional molded part by means of electrons, including at least one electron accelerator for generating accelerated electrons and two electron exit windows, wherein the two electron exit windows are arranged opposite one another, wherein the two electron exit windows and at least one reflector delimit a process chamber in which the surface or an edge layer of the molded part are bombarded with electrons, wherein an energy density distribution inside the process chamber can be detected at least over one spatial dimension by means of a sensor system.
    Type: Application
    Filed: March 20, 2007
    Publication date: July 23, 2009
    Applicant: FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG ANGEWANDTEN FORSCHUNG E.V.
    Inventors: Rainer Bartel, Volker Kirchhoff, Goesta Mattausch, Olaf Roeder, Joerg Kubusch
  • Publication number: 20090169759
    Abstract: The invention relates to a covering material for biomass and a method for the production thereof, in which at least two components (A) and (B) are mixed and subsequently applied onto the biomass, wherein component (A) comprises an oil of animal or vegetable origin and an alginate and component (B) comprises an aqueous latex dispersion and/or a protein dissolved in water.
    Type: Application
    Filed: January 25, 2007
    Publication date: July 2, 2009
    Inventors: Olaf Roeder, Volker Kirchhoff, Rainer Bartel, Wolfgang Schwarz, Edgar Remmele
  • Patent number: 7019903
    Abstract: Color dichroic polarizer includes a glass substrate, a surface layer, and non-spherical metal particles arranged in the surface layer and being deposited in an oriented arrangement. Wherein, in at least one lateral region of the glass substrate, the surface layer comprises a double layer whose two partial layers contain metal particles with different average axis ratios, whereby the two partial layers have different absorption spectra. This Abstract is not intended to define the invention disclosed in the specification, nor intended to limit the scope of the invention in any way.
    Type: Grant
    Filed: March 14, 2002
    Date of Patent: March 28, 2006
    Inventors: Andreas Berger, Wolf-Gernot Drost, Lutz Gaudig, Siegfried Panzer, Rainer Bartel, Jürgen Dänhardt
  • Publication number: 20040095644
    Abstract: In order to produce full-color dichroic polarizers, it is necessary to produce absorption bands with several absorption maxima. The absorption bands produced until now always had a simple band form which was determined by the form of the non-spherical particles deposited in the polarization layer.
    Type: Application
    Filed: September 26, 2003
    Publication date: May 20, 2004
    Inventors: Andreas Berger, Wolf-Genot Drost, Lutz Gaudig, Siegfried Panzer, Rainer Bartel, Jurgen Danhardt