Patents Assigned to Henkel Komanditgesellschaft auf Aktien (Henkel Kgaa)
  • Method for producing bleach activator granules
    Patent number: 7064100
    Abstract: The present invention relates to methods for producing bleach-activator-containing granules from a water-containing bleach activator preparation form by granulation and simultaneous drying in a fluidized-bed and subsequent consolidation of the primary granules by treatment with an aqueous polymer and/or phosphonate solution, in a fluidized bed.
    Type: Grant
    Filed: June 4, 2004
    Date of Patent: June 20, 2006
    Assignee: Henkel Komanditgesellschaft auf Aktien (Henkel Kgaa)
    Inventors: Georg Assmann, Olaf Joachim Blochwitz, Horst-Dieter Speckmann, Jörg Poethkow, Birgit Middelhauve, Gerhard Blasey