Patents by Inventor Johann Ritt

Johann Ritt 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).

  • Publication number: 20100313632
    Abstract: The invention concerns a method for removing resp. renovating a layer resp. coating (4) from a surface (2) covered with the coating (4), wherein the coating (4) to be removed comprises a hazardous material. According to the method, a working step, which produces dust, such as in particular a grinding or sanding, is performed only on, resp. in a portion of, the surface, which has been coated with at least one newly applied priming coat layer (26). In a first aspect, the method comprises: (i) pre-treating the coating (4) to be removed resp. renovated, so that at least a portion of the coating is transformed into a moist resp.
    Type: Application
    Filed: July 20, 2010
    Publication date: December 16, 2010
    Applicant: SK-Patent
    Inventor: Johann Ritt