Patents by Inventor Ivonne Harfenstein

Ivonne Harfenstein 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).

  • Patent number: 9119892
    Abstract: A process and apparatus for cleaning and disinfection of textiles and the air from viruses, bacteria and spores, and also for purifying from dust, pollen, odors, etc. in which the employment of water and various other cleaning agents and disinfectants as well is not required includes a lock or chamberin which living beings are able to stay, and piece-goods and textiles, etc. are able to be treated as well. Therein, airborne aerosols (droplets, particles, dust) as well as aerosols and microbes, respectively, adhering to the clothing or body and to the product, respectively, are to be treated. The basic principle shall also be applicable to rooms (e.g. waiting rooms) or stables and under cleanroom conditions as well. Various aspects of the invention include plasma generation, producing an ion current from the plasma, ozone generation and activation, sterilization, oxidation and decomposition of gaseous components, and separation of microbes and aerosols and decomposition thereof.
    Type: Grant
    Filed: August 8, 2008
    Date of Patent: September 1, 2015
    Assignee: Leibniz-Institut fuer Plasmaforschung und Technologie e.V.
    Inventors: Siegfried Mueller, Rolf-Juergen Zahn, Wolfgang Reich, Klaus-Dieter Weltmann, Kirsten Anklam, Diana Neudeck, Tila Krueger, Norman Mleczko, Torsten Koburger, Ivonne Harfenstein
  • Publication number: 20120111359
    Abstract: A process and apparatus for cleaning and disinfection of textiles and the air from viruses, bacteria and spores, and also for purifying from dust, pollen, odors, etc. in which the employment of water and various other cleaning agents and disinfectants as well is not required includes a lock or chamberin which living beings are able to stay, and piece-goods and textiles, etc. are able to be treated as well. Therein, airborne aerosols (droplets, particles, dust) as well as aerosols and microbes, respectively, adhering to the clothing or body and to the product, respectively, are to be treated. The basic principle shall also be applicable to rooms (e.g. waiting rooms) or stables and under cleanroom conditions as well. Various aspects of the invention include plasma generation, producing an ion current from the plasma, ozone generation and activation, sterilization, oxidation and decomposition of gaseous components, and separation of microbes and aerosols and decomposition thereof.
    Type: Application
    Filed: August 8, 2008
    Publication date: May 10, 2012
    Applicant: Leibniz-Institut Fuer Plasmaforschung und Technologie e.V.
    Inventors: Siegfried Mueller, Rolf-Juergen Zahn, Wolfgang Reich, Klaus-Dieter Weltmann, Kirsten Anklam, Diana Neudeck, Tila Krueger, Norman Mleczko, Torsten Koburger, Ivonne Harfenstein