Patents by Inventor Olaf Joachim Blochwitz

Olaf Joachim Blochwitz 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).

  • 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
  • Method for producing bleach activator granules
    Publication number: 20040248755
    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: Application
    Filed: June 4, 2004
    Publication date: December 9, 2004
    Inventors: Georg Assmann, Olaf Joachim Blochwitz, Horst-Dieter Speckmann, Jorg Poethkow, Birgit Middelhauve, Gerhard Blasey
  • Method for producing coated bleach activator granules
    Publication number: 20040248754
    Abstract: The present invention relates to methods for coating bleach activator-containing granules by treatment with an acidic aqueous consolidating solution, comprising polymeric polycarboxylate and/or alkali metal phosphonate as coating and consolidation active ingredient, with simultaneous drying in a fluidized-bed apparatus.
    Type: Application
    Filed: June 4, 2004
    Publication date: December 9, 2004
    Inventors: Georg Assmann, Olaf Joachim Blochwitz, Horst-Dieter Speckmann, Jorg Poethkow, Birgit Middelhauve, Gerhard Blasey