Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4774962 | Method of extracting human saliva | Peter Hebel | 1988-10-04 |
| 4206231 | Hypoglycaemically active 2-alkyl- or -alkenyl-hydrazono propionic acid derivatives | Michael Oellerich, Ruth Heerdt, Manfred Hubner, Felix Helmut Schmidt | 1980-06-03 |
| 4202938 | Procedure for the quantitative determination of hydrogen peroxide concentration in aqueous solutions | Fritz Heinz | 1980-05-13 |