Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4826677 | Pharmaceutical material for the treatment of psoriasis | Hans-Ulrich Petereit | 1989-05-02 |
| 4814102 | Detergents containing oxyalkylated, carboxyl-containing polymers | Richard Baur, Walter Denzinger, Albrecht Eckell, Heinrich Hartmann, Hans-Juergen Raubenheimer +1 more | 1989-03-21 |