Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5366512 | Low-dust or dust-free dye preparations | Konrad Opitz, Karl Rebsamen | 1994-11-22 |
| 5278341 | N-acylaminoalkyl 2-hydroxyethyl sulfides and a process for their preparation | Michael Meier, Heinrich Angenendt | 1994-01-11 |