Patents by Inventor Helmut Orth

Helmut Orth 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).

  • Stabilized hexadecylphosphocholine solutions in glycerol alkyl ethers
    Patent number: 5446033
    Abstract: Solutions of alkylphosphocholines in glycerol alkyl ethers having enhanced storage stability containing a buffer which maintains the pH value to a range between 4 and 6.
    Type: Grant
    Filed: October 19, 1993
    Date of Patent: August 29, 1995
    Assignee: Asta Medica AG
    Inventors: Jurgen Engel, Elisabeth Wolf-Heuss, Helmut Orth, Burkhard Wichert, Dieter Sauerbier
  • Erythrocyte sedimentation rate measuring apparatus
    Patent number: 5316729
    Abstract: An apparatus for measuring the erythrocyte sedimentation rate comprising a measuring head having at least light barrier, which can be moved along a test cell containing a blood sample. The output signals of light detectors (52, 54, 60) of the light barriers are fed to an evaluating processor (74), which continuously compares the profiles of the optical density obtained at different measuring times with various reference curves having a known final value of the position of the interphase between the serum and the blood cake.
    Type: Grant
    Filed: November 27, 1992
    Date of Patent: May 31, 1994
    Inventors: Helmut Orth, Joachim Horrer, Dietmar Holst