Patents by Inventor Peter Reichelt

Peter Reichelt 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).

  • Purification of high-molecular compounds by means of affinity membrane chromatography
    Publication number: 20070178576
    Abstract: The invention relates to a method for purifying and/or isolating high-molecular compounds, such as high-molecular proteins or protein-type compounds, contained in a solution or a suspension, by means of affinity chromatography using membranes containing metal ions.
    Type: Application
    Filed: January 27, 2005
    Publication date: August 2, 2007
    Applicants: Sartorius AG, Apanovis Biotechnologie GmbH
    Inventors: Wolfgang Demmer, Matthias Grabosch, Oscar-Werner Reif, Wolfgan Nagel, Mariel Donzeau, Peter Reichelt
  • Roof supports
    Patent number: 4828433
    Abstract: A roof support employs an hydraulic piston and cylinder unit as an adjustment device between the goaf shield and the roof-engaging structure. The cylinder unit is mounted to the shield with the aid of a bearing body defining a cup receiving a spherical end of the cylinder. The body also has recesses accessible via offset openings in which journals projecting from the cylinder are located. Locking pieces detachably fitted to the shield block the openings to retain the journals therein yet permit easy assembly and dismantling of the unit.
    Type: Grant
    Filed: September 8, 1987
    Date of Patent: May 9, 1989
    Assignee: Gewerkschaft Eisenhutte Westfalia GmbH
    Inventors: Egon Wojaczek, Helmut Poklekowski, Klaus-Peter Reichelt