Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5008442 | Surface-active compounds on the basis of arylated fatty substances and their use | Heinz Uhrig, Reinhold Deubel | 1991-04-16 |
| 4597906 | Surface-active compounds on the basis of arylated fatty substances and their use | Heinz Uhrig, Reinhold Deubel | 1986-07-01 |
| 4474609 | Recrystallization-resistant monoazo pigment mixtures of high tinctorial strength, process for their preparation and their use | Reinhold Deubel | 1984-10-02 |
| 4403079 | Anionic surface-active compounds based on oxyalkylated naphthol novolacs and their use | Heinz Uhrig | 1983-09-06 |
| 4323396 | Process for the preparation of pigment formulations and their use | Reinhold Deubel | 1982-04-06 |