Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871763 | Method of treating liver diseases using pure silibinin | Rolf Madaus, Hartwig Soicke | 1989-10-03 |
| 4855422 | Process for the preparation of azoniaspironortropanol esters | Wolf Grimminger, Karl P. Odenthal | 1989-08-08 |
| 4835178 | Methylendioxyphenathrene and stilben derivatives, process for the preparation thereof, pharmaceutical compositions using these, and therapeutic applications | Gunter Krumbiegel, Michael Hanack, Lakshmina R. Subramanian | 1989-05-30 |
| 4820870 | Acidic alkali citrate and compositions for adjusting the ph of urine | Rolf Madaus, Werner Stumpf, Alfonso Carcasona-Beltran | 1989-04-11 |