Patents by Inventor Josef Hess

Josef Hess 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).

  • Device and method for removing contaminated material
    Patent number: 10217535
    Abstract: The present invention relates to a device (10) and a method for removing contaminated material from a wall, the device (10) comprising suction plates (26) which fix a support system (13) of the device (10) to the wall by means of negative pressure, and a first rotating tool (14) that has impact cutters (16) in the circumferential direction. Disc-shaped saw blades (20) are provided in a second rotating tool (18) mounted upstream of the first rotating tool (14) in the working direction.
    Type: Grant
    Filed: June 5, 2015
    Date of Patent: February 26, 2019
    Assignee: EnBW Energie Baden-Württemberg AG
    Inventors: Fabian Boersch, Hartmut Feil, Josef Hess, Martin Husfeldt, Markus Reuss, Ralf Gross, Sebastian Hentschel
  • DEVICE AND METHOD FOR REMOVING CONTAMINATED MATERIAL
    Publication number: 20170154695
    Abstract: The present invention relates to a device (10) and a method for removing contaminated material from a wall, the device (10) comprising suction plates (26) which fix a support system (13) of the device (10) to the wall by means of negative pressure, and a first rotating tool (14) that has impact cutters (16) in the circumferential direction. Disc-shaped saw blades (20) are provided in a second rotating tool (18) mounted upstream of the first rotating tool (14) in the working direction.
    Type: Application
    Filed: June 5, 2015
    Publication date: June 1, 2017
    Applicant: EnBW Energie Baden-Württemberg AG
    Inventors: Fabian BOERSCH, Hartmut FEIL, Josef HESS, Martin HUSFELDT, Markus REUSS, Ralf GROSS, Sebastian HENTSCHEL
  • Method for the reduction of radon load in closed spaces
    Patent number: 5331022
    Abstract: For the reduction of the radon load in enclosed spaces, an aqueous, solvent and softener-free dispersion of a vinylidene chloride-acrylate-copolymer is applied to the boundary surfaces of the room and left to dry. The dispersion contains also a nonionic surfactant on a base of alkylphenolethoxylate with a proportion of 10 mole ethylene oxide, a vinyl pyrrolidone-copolymer and a defrothing agent.
    Type: Grant
    Filed: October 1, 1992
    Date of Patent: July 19, 1994
    Assignee: Hesco AG, Industrieconsulting & Industrievertretungen
    Inventors: Ludwig Jochmann, Josef Hess