Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10829895 | Use of an acrylate copolymer as retention aid in a method of making a substrate comprising cellulosic fibres | John Stuart Cowman, Damien Corpet, Paul Dekock | 2020-11-10 |
| 9809929 | Polyester for the paper industry | Roman Morschhaeuser, John Stuart Cowman, Antonella Leone-Kammler | 2017-11-07 |
| 9057155 | Method for reducing negative effects of adhesive contaminants in systems of substances comprising waste paper | John Stuart Cowman, Damien Corpet, Antonella Leone-Kammler | 2015-06-16 |
| 8784606 | Method for reducing negative effects of adhesive contaminants in systems of substances comprising waste paper | John Stuart Cowman, Damien Corpet, Antonella Leone-Kammler | 2014-07-22 |
| 7004010 | Method and device for determining penetration of gaseous substance through a membrane | Hanne Larsen | 2006-02-28 |
| 6872282 | Surface finishing of paper or board | Gerd Martin, Christian Weigl, Josef Weigl | 2005-03-29 |