Patents Assigned to Gerhard Scharf
  • Chemical compounds, process for their preparation, agents containing these compounds, and their use
    Patent number: 4467085
    Abstract: Carrier-bonded compounds are described which serve as chromogens for analytical indicators contained in a carrier. A process for the preparation of these carrier-bonded chromogens, an agent containing these chromogens, and their use in the detection and determination of constituents of body fluids and excrements are also described.
    Type: Grant
    Filed: April 28, 1981
    Date of Patent: August 21, 1984
    Assignee: Gerhard Scharf
    Inventor: Gerhard Scharf