Patents by Inventor Carola Elke Beatrice Olschewski

Carola Elke Beatrice Olschewski 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).

  • Disposable absorbent article having reduced impact on surface tension of acquired liquid
    Patent number: 7033340
    Abstract: The present invention provides a disposable absorbent article which does not substantially impact the surface tension of the acquired liquid and thus allows to combine good liquid acquisition performance with a liquid handling structure having large open pores. The disposable absorbent article of the present invention comprises the topsheet, a backsheet, the liquid storage structure intermediate the topsheet and the backsheet and a liquid handling structure intermediate the topsheet and the liquid storage structure. The liquid handling structure and features large open pores in order to readily accept high viscosity liquids such as faces as well as low viscosity liquids such as urine. The various components of the absorbent article of the present invention do not substantially reduce the surface tension of the acquired liquid.
    Type: Grant
    Filed: May 9, 2000
    Date of Patent: April 25, 2006
    Assignee: The Procter & Gamble Company
    Inventors: Andreas Muscat, Mattias Schmidt, Carola Elke Beatrice Olschewski