Patents Assigned to INP Greifswald Leibniz-Institut fuer Plasmaforschung und Technologie e.V.
  • Publication number: 20160045246
    Abstract: The invention relates to a device, preferably a collar, for treating areas of human or animal skin or mucous membrane with a cold atmospheric pressure plasma by creating a dielectrically hindered surface discharge, comprising at least one flexible insulating material (1), a flexible high-voltage electrode (2), a flexible dielectric (3), a flexible grounded electrode (4) and a gas supply (7), characterized in that the flexible high-voltage electrode (2) is embedded in the insulating elastomer (3), having the effect of a dielectric, and the grounded electrode (4) is applied to the elastomer surface facing the surface to be treated.
    Type: Application
    Filed: June 5, 2015
    Publication date: February 18, 2016
    Applicants: INP GREIFSWALD LEIBNIZ-INSTITUT FUER PLASMAFORSCHUNG UND TECHNOLOGIE E.V., NEOPLAS GMBH
    Inventors: Manfred STIEBER, Klaus-Dieter WELTMANN, Stefan HORN, Ronny BRANDENBURG, Thomas VON WOEDTKE
  • Publication number: 20150088234
    Abstract: The invention relates to a device for the treatment of free-form areas and zones of human or animal skin areas or plant surfaces by means of cold atmospheric-pressure plasma. The core of the device is a specific, preferably gas-permeable, electrode arrangement for generating a dielectrically impeded surface discharge where the earthed electrode is composed of electrically conductive textile material and the high-voltage electrode consists of a thin wire or electrically conductive thread which is sheathed with an insulting layer which has to meet specific requirements. On the basis of the present invention, it is possible to generate, in the area of diseased skin parts of the human body, in direct proximity to the skin surface or to wounds, a flat plasma for the treatment of the diseased areas which is acceptable in respect of the stress on the skin caused by temperature and electric potentials.
    Type: Application
    Filed: May 8, 2013
    Publication date: March 26, 2015
    Applicant: INP Greifswald, Leibniz-Institut fuer Plasmaforschung und Technologie e.V.
    Inventors: Klaus-Dieter Weltmann, Ronny Brandenburg, Stephan Krafczyk, Manfred Stieber, Thomas Von Woedtke
  • Patent number: 8541065
    Abstract: The invention relates to a method for coating surfaces with micro- and nanoparticles, the micro- and nanoparticles being chemically bonded to the surface, comprising the steps of pre-treatment of the surface with a plasma method, simultaneous or subsequent application of the micro- and nanoparticles to the surface, and subsequent fixation of the micro and nanoparticles on the surface using a plasma method, characterized in that the fixation of the micro- and nanoparticles takes place with the aid of anisothermal plasmas, the median electrical energy of which lies in the range of the bond dissociation energy of the micro- and nanoparticles, thus allowing the strength of the chemical bond between the surface and the micro- and nanoparticles to be variably set.
    Type: Grant
    Filed: May 31, 2008
    Date of Patent: September 24, 2013
    Assignee: INP Greifswald, Leibniz-Institut fuer Plasmaforschung und Technologie e.V.
    Inventors: Gerold Lukowski, Karsten Schroeder, Wolf-Dieter Juelich, Ruediger Foest, Klaus-Dieter Weltmann, Joerg Ehlbeck
  • Publication number: 20120271225
    Abstract: The invention relates to a device, preferably a collar, for treating areas of human or animal skin or mucous membrane with a cold atmospheric pressure plasma by creating a dielectrically hindered surface discharge, comprising at least one flexible insulating material (1), a flexible high-voltage electrode (2), a flexible dielectric (3), a flexible grounded electrode (4) and a gas supply (7), characterized in that the flexible high-voltage electrode (2) is embedded in the insulating elastomer (3), having the effect of a dielectric, and the grounded electrode (4) is applied to the elastomer surface facing the surface to be treated.
    Type: Application
    Filed: July 27, 2010
    Publication date: October 25, 2012
    Applicants: NEOPLAS GmbH, INP Greifswald Leibniz-Institut fuer Plasmaforschung und Technologie e.V.
    Inventors: Manfred Stieber, Klaus-Dieter Weltmann, Stefan Horn, Ronny Brandenburg, Thomas Von Woedtke