Patents Represented by Attorney, Agent or Law Firm Wayne Jaeschke
  • Agent and process for dyeing and tinting keratinous fibres
    Patent number: 6364913
    Abstract: Formulations for coloring keratinous fibers are provided, comprising a substantive dye, an aminopolycarboxylic acid or salt thereof with a physiologically compatible cation, and isoascorbic acid or a salt thereof with a physiologically compatible cation. Also provided are methods of coloring keratinous fibers with the formulations.
    Type: Grant
    Filed: November 13, 1998
    Date of Patent: April 2, 2002
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Brigitta Hurschmann, Detlef Hollenberg
  • Detergent tablet
    Patent number: D446348
    Type: Grant
    Filed: April 11, 2000
    Date of Patent: August 7, 2001
    Assignee: Henkel Kommanditgesellschaft auf Aktien (Henkel KGaA)
    Inventor: Hans-Josef Beaujean