Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5100673 | Microencapsulation of biologically active material | Karl-Heinz Keil, Diether Ruppel, Merten Schlingmann, Axel Walch | 1992-03-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5100673 | Microencapsulation of biologically active material | Karl-Heinz Keil, Diether Ruppel, Merten Schlingmann, Axel Walch | 1992-03-31 |