Patents by Inventor Bernhard Ulbrich

Bernhard Ulbrich 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).

  • Electric lamp which is closed on two sides
    Patent number: 7358673
    Abstract: The bulb of the lamp is closed at opposite ends by sealing parts (6), with in each case one cap (8) being fitted at one end, the cap having an electrical contact element (13) which is connected in an electrically conductive manner to a supply conductor (15) leading to a luminous means, the contact element being accommodated in a tubular extension (11) of the sealing part. The cap part (8) has an adjustment part (14; 24), which is directed inward with respect to the interior of the lamp and is in contact with the sleeve (11) via a bracket.
    Type: Grant
    Filed: July 14, 2005
    Date of Patent: April 15, 2008
    Assignee: Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH
    Inventors: Lambert Frye, Jürgen Gräf, Karl Röder, Bernhard Ulbrich
  • Electric lamp which is closed on two sides
    Publication number: 20060022570
    Abstract: The bulb of the lamp is closed at opposite ends by sealing parts (6), with in each case one cap (8) being fitted at one end, the cap having an electrical contact element (13) which is connected in an electrically conductive manner to a supply conductor (15) leading to a luminous means, the contact element being accommodated in a tubular extension (11) of the sealing part. The cap part (8) has an adjustment part (14; 24), which is directed inward with respect to the interior of the lamp and is in contact with the sleeve (11) via a bracket.
    Type: Application
    Filed: July 14, 2005
    Publication date: February 2, 2006
    Applicant: PATENT-TREUHAND-GESELLSCHAFT FUR ELEKTRISCH GLUHLAMPEN MBH
    Inventors: Lambert Frye, Jurgen Graf, Karl Roder, Bernhard Ulbrich
  • Method and device for the separation of a mixture
    Patent number: 5863437
    Abstract: The invention pertains to a method and device for separating a mixture having at least two components, wherein a separation phase is impacted by the mixture to be separated and then the separation phase loaded with the mixture is eluted with at least one fluid. The separation phase is transported from a first station, at which it is introducted with the mixture for separation, to at least a second station, at which the separation phase is eluted with the at least one fluid.
    Type: Grant
    Filed: April 17, 1996
    Date of Patent: January 26, 1999
    Assignee: Rhone-Poulenc Rorer GmbH
    Inventors: Bernhard Ulbrich, Heinz Jendrny