Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8013167 | Process for the preparation of 2-chloro-5-chloromethyl-thiazole | Anthony Cornelius O'Sullivan, Laurenz Gsell, Marcel Senn, Thomas Pitterna, David John Wadsworth | 2011-09-06 |
| 5391762 | Nir dyes, methods of preparing them and their use | Beat Schmidhalter, Hanspeter Preiswerk | 1995-02-21 |
| 5266699 | NIR dyes, methods of preparing them and their use | Beat Schmidhalter, Hanspeter Preiswerk | 1993-11-30 |
| 5091517 | Azo dyes containing a 4-aminopyrazolisothiazole diazo compound | — | 1992-02-25 |
| 5037966 | Azo dyes containing a 3-aminobenzothienoisothiazole diazo component | — | 1991-08-06 |
| 4908040 | Anionic cyclodiylide compounds, their preparation and use in washing agents as shading dyes | Claude Eckhardt | 1990-03-13 |
| 4750228 | Disperse dyes | — | 1988-06-14 |