Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7790321 | Separator for use in high-energy batteries and method for the production thereof | Volker Hennige, Gerhard Hoerpel | 2010-09-07 |
| 7759009 | Pyrogenic oxidic powder, production thereof and use thereof in a separator for an electrochemical cell | Volker Hennige, Gerhard Horpel | 2010-07-20 |
| 7709140 | Separator provided with asymmetrical pore structures for an electrochemical cell | Volker Hennige, Gerhard Hoerpel, Petr Novak, Jens Vetter | 2010-05-04 |
| 7691529 | Lithium battery separator having a shutdown function | Volker Hennige, Gerhard Hoerpel | 2010-04-06 |
| 7691528 | Lithium battery separator having a shutdown function | Volker Hennige, Gerhard Hoerpel | 2010-04-06 |
| 7682731 | Separator with long-term stability for an electrochemical cell | Volker Hennige, Gerhard Hoerpel, Petr Novak, Jens Vetter | 2010-03-23 |
| 7655360 | Electric separator comprising a shutdown mechanism, method for the production thereof, and use in lithium batteries | Volker Hennige, Gerhard Hoerpel | 2010-02-02 |
| 7575832 | Ion conducting battery separator for lithium batteries, method for the production and use thereof | Volker Hennige, Gerhard Hoerpel | 2009-08-18 |
| 7351494 | Electric separator, method for producing the same and the use thereof | Volker Hennige, Gerhard Hoerpel | 2008-04-01 |
| 6841075 | Permeable composite material, method for producing said composite material, and use of the same | Bernd Penth, Gerhard Hoerpel, Friedrich Georg Schmidt | 2005-01-11 |
| 6620320 | Ion-conducting composite which is permeable to matter, method for producing said composite, and use of the same | Gerhard Horpel, Bernd Penth | 2003-09-16 |
| 6383386 | Hydrophobic permeable composite, method for producing said composite and use of the same | Gerhard Horpel, Bernd Penth | 2002-05-07 |
| 6340379 | Gas filter, method for producing a gas filter and use of said gas filter | Bernd Penth, Gerhard Hoerpel | 2002-01-22 |
| 6309545 | Permeable composite material, method for producing said composite material, and use of the same | Bernd Penth, Gerhard Hoerpel, Friedrich Georg Schmidt | 2001-10-30 |
| 6299668 | Method for separating mixtures of substances using a material pervious to said substances | Bernd Penth, Gerhard Hoerpel | 2001-10-09 |
| 6299778 | Catalytically active permeable composite material, method for producing said composite material, and use of the same | Bernd Penth, Mark Duda, Gerhard Hoerpel, Adolf Kuehnle | 2001-10-09 |