Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8556993 | Laundering process for whitening synthetic textiles | Oliver Becherer, Bernard Schultz, Goetz Scheffler, Rene Schlatter | 2013-10-15 |
| 8118883 | Polymeric hair dyes | Sophie Marquais-Bienewald, Christian Cremer, Olof Wallquist | 2012-02-21 |
| 8080510 | Detergent composition for textile fibre materials | Oliver Becherer, Gerhard Merkle, Bernard Schultz, Purushottam Jugalkishor Chandak | 2011-12-20 |
| 7863236 | Detergent compositions | Jurgen Kaschig, Oliver Becherer, Gerhard Merkle, Monika Schaumann, Bernard Schultz | 2011-01-04 |
| 7166564 | Optical brighteners | Goetz Scheffler, Hauke Rohwer, Rene Schlatter | 2007-01-23 |
| 7105479 | Fabric rinse composition containing a benztriazole UV absorber | Thomas Ehlis, Hauke Rohwer | 2006-09-12 |
| 6143888 | Use of triazine-based UVAs for use as quenchers in paper-making processes | Peter Rohringer, Dieter Reinehr, Georges Metzger | 2000-11-07 |
| 6017556 | Liposomogenic UV absorbers | Helmut Luther, Dietmar Huglin | 2000-01-25 |
| 6015504 | Method for increasing the SPF rating of textile fibers by treatment with triazinyldiamino stilbene compounds | Dieter Reinehr, Claude Eckhardt, Werner Kaufmann, Georges Metzger | 2000-01-18 |
| 5929270 | Process for preparing distyrylbiphenyl compounds | Dietmar Huglin, Oliver Becherer, Reinhard Weigmann | 1999-07-27 |
| 5744599 | Triazinyldiaminostilbene compounds useful as ultraviolet absorbers and as fluorescent whitening agents | Dieter Reinehr, Claude Eckhardt, Werner Kaufmann, Georges Metzger | 1998-04-28 |