Patents by Inventor Peter Kraeplin

Peter Kraeplin 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).

  • Patent number: 5516447
    Abstract: A process for the production of washing- and cleaning-active surfactant granules containing 60 to 70% by weight of surfactant and having an apparent density above 500 g/l, wherein a formulation containing a non-surface-active liquid component and having a liquid to paste-like form under normal pressure at temperatures of 20.degree. to 40.degree. C. is introduced to a fluidized bed and granulated and, at the same time, totally or partially freed from the non-surface-active liquid compound, optionally with addition of an inorganic or organic solid, and wherein the granules are discharged from the fluidized bed via a grading step by a countercurrent air-stream which is adjusted so that only particles above a predetermined size are removed from the granules.
    Type: Grant
    Filed: February 22, 1994
    Date of Patent: May 14, 1996
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Volker Bauer, Jochen Jacobs, Ditmar Kischkel, Peter Kraeplin, Andreas Syldath