Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5681876 | Pulverulent pigment preparation | Manfred Schneider, Rainer Klein, Albert Munkel | 1997-10-28 |
| 5645636 | Pasty pigment preparations, preparation thereof and use thereof | Manfred Schneider, Rainer Schunck, Udo Brost | 1997-07-08 |