Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8697101 | Polysiloxane antimicrobials | Sophie Marquais-Bienewald, Olof Wallquist, Stewart Todd Elder | 2014-04-15 |
| 8637694 | Antimicrobial compounds | Werner Hölzl, Michèle Gerster | 2014-01-28 |
| 8591994 | Substrates with biocidal coating | Ted Deisenroth, Carmen Hendricks-Guy, Andreas Muhlebach, Werner Hölzl, Xinyu Huang | 2013-11-26 |
| 8287657 | Hydrophobically modified cationic polymers and their use as cleaning aids | Zhiqiang Song, Bingham Scott Jaynes, Jianwen Mao | 2012-10-16 |
| 8232305 | Anti-microbial compositions | Stewart Todd Elder, Kai-Uwe Schoning, Karin Mühlbauer | 2012-07-31 |
| 8013047 | Oligo- and poly-carbonates terminated with silicon containing groups as surface modifiers | Fabien Jean Brand, Archana Kishore Desai, Michèle Gerster, Shrirang Hindalekar, Suhas Dattatraya Sahasrabudhe +4 more | 2011-09-06 |
| 7731985 | 4-aminopyrimidines and their use for the antimicrobial treatment of surfaces | Sophie Marquais-Bienewald, Werner Hölzl, Wolfgang Haap, Andreas Mehlin | 2010-06-08 |
| 7722893 | Use of substitute 2,4-bis (alkylamino) pyrimidines or quinzolines as antimicrobials | Sophie Marquais-Bienewald, Werner Hölzl, Andreas Mehlin | 2010-05-25 |
| 7618697 | Carboxylic acid esters of zosteric acid for prevention of biofouling | Stewart Todd Elder, Fadi Khawam, Jürgen Wiethan | 2009-11-17 |
| 7476753 | 3-aryl-2-cyano-3-hydroxy-acrylic acid derivatives | Dinesh Narendra Rele, Harjinder Singh Bhatti, Werner Hölzl, Sophie Marquais-Bienewald, Errol V. Mathias +1 more | 2009-01-13 |
| 7208597 | Pyridyl-triazine derivatives as microbiocidal active substances | Werner Hölzl, Gabriele Eichacker | 2007-04-24 |
| 6325946 | Process for treating waste water | Caspar-Heinrich Finkeldei, Matthias Woyciechowski, Steffen Hasenzahl | 2001-12-04 |
| 6211237 | Aqueous disinfecting agent containing performic acid and peracetic acid process for production and process for use thereof | Michael Huss, Roland Schneider, Rainer Fuchs | 2001-04-03 |
| 6001838 | Process for the separation of pyrimidine derivatives from aqueous solutions | Stefan Stockhammer, Wiltrud Treffenfeldt | 1999-12-14 |