Patents by Inventor Harald Perschbacher

Harald Perschbacher 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).

  • Ambiphile cream
    Patent number: 5143940
    Abstract: Ambiphilic creams with improved spreading and penetration properties as well as improved tolerance contain a glycerol-monostearate-free water-in-oil emulsifier and glycerol and/or sorbitol. Ambiphilic creams with an isopropyl myristate content have particularly favorable properties.
    Type: Grant
    Filed: December 20, 1990
    Date of Patent: September 1, 1992
    Assignee: Stada Arzneimittel AG
    Inventors: Eberhard Nurnberg, Uwe Leonhardt, Otto P. Hornstein, Gabriele Griessmeyer, Harald Perschbacher
  • Pharmaceutical formulation and process for its preparation
    Patent number: 4801455
    Abstract: A pharmaceutical formulation for the parenteral, in particular intravenous, administration of sparingly soluble substances is obtained when the very finely ground substance, with a maximum particle diameter of 3 .mu.m, is dispersed in an oil phase which contains emulsifier, and this mixture is emulsified with water for injection, is rendered isotonic and is homogenized using a high-pressure homogenizer, so that the resultant product is a solid/liquid/liquid disperse system.
    Type: Grant
    Filed: July 9, 1987
    Date of Patent: January 31, 1989
    Assignee: Behringwerke Aktiengesellschaft
    Inventors: Paul H. List, Peter C. Schmidt, Klaus-Jurgen Steffens, Harald Perschbacher, Hans P. Kraemer, Hans H. Sedlacek