Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4820644 | Process for the preparation of an immune-reactive porous carrier material | Helmut Jering | 1989-04-11 |
| 4803171 | Reagent paper for immunologically analysis, a process for the preparation thereof and the use thereof | Manfred Baier, Klaus P. Kaspar, Ulrich Trager, Siegfried Notzel | 1989-02-07 |