Patents by Inventor Rudolf Wurster

Rudolf Wurster 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).

  • Polyamidepolyamine and polyanionic polymer pretreated non-cellulosic carrier adsorption agents
    Patent number: 3997483
    Abstract: An adsorption material for the purification of industrial effluents which comprises a non-cellulosic carrier pretreated with a polymer associate of a basic, nitrogenous polymer with a polyanionic polymer.
    Type: Grant
    Filed: October 31, 1974
    Date of Patent: December 14, 1976
    Assignee: Ciba-Geigy Corporation
    Inventors: Rudolf Wurster, Jaroslav Haase