Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6780827 | Aqueous compositions of UV-active agents, their production and use | Rainer Daus, Roland Grimm, Jurg Heller | 2004-08-24 |
| 5998306 | Methods of finishing textile materials | — | 1999-12-07 |
| 5955005 | Aqueous dispersions and their use for treating textiles | Jurg Heller | 1999-09-21 |
| 5772920 | U.V. absorber compositions | Michael Best, Francis Palacin | 1998-06-30 |
| 5760227 | Compounds of the s-triazine series | — | 1998-06-02 |
| 5560852 | Use of 4H-3,1-benzoxazin-4-one compounds to improve the light fastness of textile materials | — | 1996-10-01 |