Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7476699 | Amino- and hydroxysubstituted triphenyl-s-triazines as stabilizers | Dieter Reinehr, Peter Michaelis, Helmut Luther | 2009-01-13 |
| 7425222 | Process for improving the sun protection factor of cellulosic fibre material | Jean-Jacques Donze, Hans Kramer, Serge Hauger, Volker Papendick, Michael Milde +4 more | 2008-09-16 |
| 7407519 | Process for improving the sun protection factor of cellulosic fibre material | Fabienne Cuesta | 2008-08-05 |
| 7270771 | Triazinylaminostilbene disulphonic acid mixtures | Fabienne Cuesta, Roland Naef, Peter Rohringer, Rainer Hans Traber | 2007-09-18 |
| 7087753 | Naphthyltriazines as stabilizers for organic material | Vien Van Toan, Thomas Schäfer, Stéphane Biry, Christophe Bulliard, Dieter Reinehr +1 more | 2006-08-08 |
| 6929667 | Method for the fluorescent whitening of cotton | Fabienne Cuesta, Dieter Reinehr, Hans Kramer, Bernd Wockenfuss | 2005-08-16 |
| 6919454 | Biphenyl-substituted triazines | Ian J. Fletcher, Jurgen Kaschig, Dieter Reinehr, Pascal Hayoz | 2005-07-19 |
| 6890706 | Process for removing stain in a photographic material | Christophe Bulliard, Sonia Megert | 2005-05-10 |
| 6841670 | Biphenyl-substituted triazines | Ian J. Fletcher, Jurgen Kaschig, Dieter Reinehr | 2005-01-11 |
| 6818205 | Use of fluorescent whitening agents | Dieter Reinehr, Helmut Luther | 2004-11-16 |
| 6723846 | Triazinylaminostilbene derivative as fluorescent whitening agents | Serge Hauger, Fabienne Cuesta, Christophe Bulliard, Peter Rohringer, Marc Roger Grienenberger | 2004-04-20 |
| 6528469 | Fabric bleaching composition | Dieter Reinehr | 2003-03-04 |
| 6506545 | Process for the removing stain in a photographic material | Christophe Bulliard, Sonia Megert | 2003-01-14 |
| 6482241 | Asymmetric stilbene compounds | Dieter Reinehr, Claude Eckhardt, Fabienne Cuesta | 2002-11-19 |
| 6468958 | Biphenyl-substituted triazines | Ian J. Fletcher, Jurgen Kaschig, Dieter Reinehr, Pascal Hayoz | 2002-10-22 |
| 6464735 | Fluorescent whitening agents | Peter Rohringer, Dieter Reinehr | 2002-10-15 |
| 6458169 | Fluorescent whitening agents | Peter Rohringer, Dieter Reinehr | 2002-10-01 |
| 6365737 | Process for the preparation of stilbene compounds | Fabienne Cuesta, Peter Rohringer, Dieter Reinehr, Rene Schlatter | 2002-04-02 |
| 6255483 | Biphenyl-substituted triazines | Ian J. Fletcher, Jurgen Kaschig, Dieter Reinehr, Pascal Hayoz | 2001-07-03 |
| 6228127 | Bleaching or washing composition | Dieter Reinehr | 2001-05-08 |
| 6210449 | Fluorescent whitening agents | Peter Rohringer, Dieter Reinehr | 2001-04-03 |
| 6193960 | Triazine derivatives | Dieter Reinehr, Helmut Luther | 2001-02-27 |
| 6143888 | Use of triazine-based UVAs for use as quenchers in paper-making processes | Peter Rohringer, Dieter Reinehr, Robert Hochberg | 2000-11-07 |
| 6143889 | Asymmetric stilbene compounds | Dieter Reinehr, Claude Eckhardt, Fabienne Cuesta | 2000-11-07 |
| 6096919 | Process for the preparation of sulphonated distyryl-biphenyl compounds | Dieter Reinehr, Fabienne Cuesta, Denis Planchenault, Eric Signoret | 2000-08-01 |