Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6828452 | Method for producing acyl amino acids | Hans-Christian Raths, Andreas Syldath, Karl Schmid, Juergen Falkowski, Ingomar Mrozek | 2004-12-07 |
| 6800293 | Cosmetic and/or pharmaceutical preparations | Bernd Farby, Hermann Hensen, Karl Schmid | 2004-10-05 |
| 6755201 | Method for the durable shaping of keratin fibers | Celia Kosboth, Anke Eggers, Werner Seipel, Hermann Hensen | 2004-06-29 |
| 6740130 | Hair-colorant preparations and methods of using the same | Celia Sander, Anke Eggers, Werner Seipel, Hermann Hensen | 2004-05-25 |