Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9770019 | Kit for producing foams containing bispyridinium alkane | Sabine Behrends, Anja Behrendt, Andreas Dettmann, Thomas Spuida | 2017-09-26 |
| 9446071 | Antimicrobially active compositions based on zinc compound, glycerine monoalkyl ether and antioxidant | Klaus Weber, Wolfgang Beilfuss, Carsten Bungenstock, Sabine HERWEG | 2016-09-20 |
| 8841349 | Stabilize compositions based on monoalkyl glycerol ethers and aromatic alcohols | Wolfgang Beilfuss, Ralf Gradtke, Klaus Weber | 2014-09-23 |
| 8765795 | Isothiazolone-containing preservative with improved effectiveness | Ralf Gradtke, Wolfgang Beilfuss | 2014-07-01 |
| 8076363 | Isothiazolone-containing preservative with improved effectiveness | Ralf Gradtke, Wolfgang Beilfuss | 2011-12-13 |
| 7781466 | Preparation for the fungicidal and algicidal finish of alkaline coating compositions | Klaus Weber, Ralf Gradtke, Wolfgang Beilfuss | 2010-08-24 |