| 4671672 |
Universal time clock |
— |
1987-06-09 |
| 4609297 |
Print and correction ribbon drive system |
Wilfried Rettke |
1986-09-02 |
| 4425360 |
Pharmacologically active novel O-substituted pyruvic acid oximes |
Hans-Peter Wolff, Ruth Heerdt, Hans-Frieder Kuhnle, Felix Helmut Schmidt |
1984-01-10 |
| 4310251 |
Continuous mixer internal pressure control |
Hans R. Scharer, Dominic A. D'Amato, Peter Hold |
1982-01-12 |
| 4278680 |
Hypoglycaemically and hypolipidaemically active derivatives of phenylacetic acid |
Hans-Frieder Kuhnle, Ernst-Christian Witte, Ruth Heerdt, Rudi Weyer, Volker Hitzel |
1981-07-14 |
| 4207341 |
Hypoglycaemically and hypolipidaemically active derivatives of phenylacetic acid |
Hans-Frieder Kuhnle, Ernst-Christian Witte, Ruth Heerdt, Rudi Weyer, Volker Hitzel |
1980-06-10 |
| 4206231 |
Hypoglycaemically active 2-alkyl- or -alkenyl-hydrazono propionic acid derivatives |
Rainer Haeckel, Michael Oellerich, Ruth Heerdt, Felix Helmut Schmidt |
1980-06-03 |