Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9279713 | Determination of basis weight of a material web using a microwave sensor, whereby the distance between the material web and the surfaces of the microwave sensor is being adjusted to a constant value by air cushions | Thomas Ischdonat, Oliver Kaufmann | 2016-03-08 |
| 6863776 | Press section | Ulrich Begemann, Thomas Augscheller, Georg Kleiser | 2005-03-08 |
| 6497788 | Backwater cycle and process for the water circulation of a paper machine | Klaus Prechtel | 2002-12-24 |
| 6494988 | Process for improving the surface of offset paper | Frank Wegehaupt | 2002-12-17 |
| 6423181 | Gravure paper and manufacturing process for this paper | Benjamin Mendez-Gallon, Klaus Prechtel, Wolfram Sturm, Johann Moser, Volker Schmidt-Rohr | 2002-07-23 |
| 6383337 | Method and device for applying a medium on a running web of material | Albrecht Meinecke, Volker Schmidt-Rohr | 2002-05-07 |
| 6187142 | Process and device for acting on a paper or cardboard web with one of a fluid and pasty coating medium | Helmut Heinzmann, Peter Gallina, Volker Schmidt-Rohr, Michael Trefz | 2001-02-13 |