Patents by Inventor Rudolf Hartmut Cher

Rudolf Hartmut Cher 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).

  • Method for Incorporating a Functional Additive within a Porous Material
    Publication number: 20080305951
    Abstract: The invention relates a method for incorporating a functional additive within a porous material, which method comprises impregnating the porous material with a slurry of a nano-sized material that carries the functional additive, wherein in the slurry the weight ratio of the additive (A) and the nano-sized material (B) is in the range of from 0.01 to 1.0 (A/B). The invention further relates to a porous material obtainable by said method.
    Type: Application
    Filed: September 11, 2006
    Publication date: December 11, 2008
    Inventors: Jacobus Eversdijk, Cornelis Hermanus Rentrop, Michael Fritz Sailer, Rudolf Hartmut Cher, Diana Benz