Patents by Inventor Joerg-Martin Schmidt

Joerg-Martin Schmidt 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).

  • Process for drying useful materials for detergents and cleaning products using superheated steam
    Patent number: 5537759
    Abstract: A process for the drying of water-containing materials which are suitable for use as wetting agents, detergents or cleaning products. An aqueous solution, emulsion or suspension of the materials is dried using superheated steam as the drying gas wherein the drying gas is recycled to the drying zone after removal therefrom of evaporated water and the energy required for the evaporation of water is supplied to the superheated steam by heat exchangers.
    Type: Grant
    Filed: October 12, 1994
    Date of Patent: July 23, 1996
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Wilfried Raehse, Johann-Friedrich Fues, Otto Koch, Joerg-Martin Schmidt