Patents by Inventor Dejan llic

Dejan llic 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).

  • BUTTON CELL COMPRISING A COATED EXTERIOR
    Publication number: 20130143104
    Abstract: A button cell includes a housing including a cell cup and having an exterior electrically non-conductive coating, a cell cover and a seal which isolates the cell cup and the cell cover from one another.
    Type: Application
    Filed: April 8, 2008
    Publication date: June 6, 2013
    Applicant: VARTA MICROBATTERY GMBH
    Inventors: Herbert Schein, Bernd Kreidler, Eduard Pytlik, Martin Krebs, Dejan llic
  • Method for producing electrode sheets for electrochemical elements
    Patent number: 7157184
    Abstract: A method for producing electrode sheets for electrochemical elements which contain at least one lithium-intercalating electrode which is composed of a mixture of at least two copolymerized fluorized polymers in whose polymer matrix electrochemically active materials which are insoluble in the polymer are finely dispersed, the fluorized polymers are, having being dissolved as a solvent, mixed with electrochemically active materials, the resulting pasty substance is extruded to form a sheet and then laminated with a polyolefin separator, which is provided with a mixture of the two polymers, PVDF-HFP copolymers in each case being used as the polymer, and the proportion of HFP being less than about 8 percent by weight.
    Type: Grant
    Filed: May 22, 2002
    Date of Patent: January 2, 2007
    Assignee: Microbatterie GmbH
    Inventors: Thomas Wöhrle, Peter Birke, Heinrich Stelzig, Konrad Holl, Dejan llic