Patents Represented by Law Firm Millen, White & Zenalo
  • Patent number: 5134136
    Type: Grant
    Filed: May 13, 1991
    Date of Patent: July 28, 1992
    Assignee: Schering Aktiengesellschaft
    Inventors: Gerald Kirsch, Henry Laurent, Rudolf Wiechert, Sybille Beier, Walter Elger, James R. Bull, Gunter Neef
  • Patent number: 4900682
    Abstract: The invention relates to a method and reagent for the determination of peracids. The method is characterized in that the sample solution is mixed with a chromogen, an iodide and, where appropriate, a buffer-containing reagent, and the color reaction is evaluated, e.g., visually or by spectrophotometry.
    Type: Grant
    Filed: December 16, 1988
    Date of Patent: February 13, 1990
    Assignee: Merck Patent Gesellschaft mit Beschrankter Haftung
    Inventors: Wolfgang Fischer, Edda Arlt, Barbara Brabander