Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8668747 | Aqueous dye dispersions | Holger Lautenbach, Heidemarie Urbing | 2014-03-11 |
| 8506653 | Aqueous direct dye formulations | Allan F. Cunningham, Céline Hossenlopp, Heinz Schneider, Horst Herrmann, Michael Jacquier | 2013-08-13 |
| 7531107 | Aqueous solutions of fluorescent whitening agents | Ted Deisenroth, Sandra Galle, Helena Dbaly | 2009-05-12 |
| 7425222 | Process for improving the sun protection factor of cellulosic fibre material | Georges Metzger, Jean-Jacques Donze, Hans Kramer, Serge Hauger, Volker Papendick +4 more | 2008-09-16 |
| 7270771 | Triazinylaminostilbene disulphonic acid mixtures | Fabienne Cuesta, Georges Metzger, Roland Naef, Peter Rohringer | 2007-09-18 |
| 6800775 | Metal complexes of tripodal ligands | Frank Bachmann, Josef Dannacher, Menno Hazenkamp, Gunther Schlingloff, Grit Richter +1 more | 2004-10-05 |
| 6660705 | Liquid fluorescent whitening agent formulation | Helena Dbaly, Josef Zelger | 2003-12-09 |
| 6620294 | Formulations of fluorescent whitening agents | Olli Jokinen, Peter Rohringer | 2003-09-16 |
| 6365563 | Agglomerated antimicrobial detergent additive comprising swellable layered silicate and surfactant | Rüdiger Hirsch, Werner Hölzl, Marcel Schnyder | 2002-04-02 |
| 6200948 | Multifunctional textile auxiliary formulations | Albert Stehlin, Vladimir Arnold, Rolf Kuratli, Werner Schreiber | 2001-03-13 |
| 6162447 | Microstructured compositions | Peter Fankhauser, Dietmar Huglin, Thomas Maier, Helmut Luther, Albert Stehlin | 2000-12-19 |
| 5976410 | Dispersions of fluorescent whitening agents | Peter Rohringer, Peter Ruf, Thomas Engelhardt, Karla Wilzer | 1999-11-02 |
| 5547475 | Phosphate-free reduction bleaching formulation | — | 1996-08-20 |
| 5273684 | Composition for wetting hydrophobic capillary materials and the use thereof | Christian Guth | 1993-12-28 |
| 5209758 | Pasty or solid dye melts: disperse dye and nonionic and/or cationic surfactants | Ulrich Strahm | 1993-05-11 |