Issued Patents 1982
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4358442 | Rosmarinic acid-phospholipide-complex | Ferdinand Wirtz-Peitz, Johannes Winkelmann | 1982-11-09 |
| 4349684 | N-Substituted .omega.-(2-oxo-4-imidazolin-1-yl) alcanoic acids and salts and esters thereof | Hans-Heiner Lautenschlager, Hans Betzing, Brigitte Stoll | 1982-09-14 |
| 4349686 | 5-(N-Alkyl-N-acyl-amino)-thiophen-2-carboxylic acid derivatives | Hans-Heiner Lautenschlager, Hans Betzing, Johannes Winkelmann, Brigitte Stoll | 1982-09-14 |
| 4309407 | Alkenyl-substituted thienylalkanecarboxylic acids and derivatives thereof | Hans-Heiner Lautenschlager, Hans Betzing, Johannes Winkelmann | 1982-01-05 |