Patents by Inventor Jochen Effing

Jochen Effing 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).

  • Polyelectrolyte solid system, method for the production thereof and a wound dressing
    Patent number: 6936746
    Abstract: A polyelectrolyte solid system, especially provided in the form of flocks, flock composites, nonwovens of paper, comprised of a mixture of fibrous entities containing polyanion-polycation complexes and entities containing polyanions and/or containing polycations. A method for producing a polyelectrolyte solid system, whereby for the production of the mixture of the fibrous entities containing polyanion-polycation complexes and of the entities containing polyanions and/or containing polycations are used as aqueous solvents of polyanionic and polycationic polyelectrolytes. A wound dressing produced by using a polyelectrolyte solid system.
    Type: Grant
    Filed: January 25, 2001
    Date of Patent: August 30, 2005
    Assignee: Paul Hartmann AG
    Inventors: Jochen Effing, Bernd Riedel