Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7140323 | Reducing the level of bacteria and viruses in aquaculture | David Wilson Ashworth, Angelika Benz | 2006-11-28 |
| 6458348 | Use of water-soluble polymers as biocides | Jurgen Tropsch, Anton Negele, Norbert Mahr, Jürgen Decker | 2002-10-01 |
| 6261581 | Use of polymers as biocides | Norbert Gebhardt, Claudia Nilz, Ulrich Steuerle, Charlotte Johansen | 2001-07-17 |
| 6214885 | Use of polymers containing .beta.-hydroxyalkylvinylamine units as biocides | Jurgen Tropsch, Anton Negele, Norbert Mahr, Jürgen Decker | 2001-04-10 |
| 6069161 | Use of aminoisothiazoles as microbicides | Wolfgang Reuther, John-Bryan Speakman | 2000-05-30 |
| 5728263 | Method for inhibiting enzymatic decomposition of peroxide in the treating of fiber pulp using dialdehydes and acetals | Pertti Mattila | 1998-03-17 |