Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5644052 | Process for the production of cephalosporines and novel intermediates in this process | Johannes Ludescher, Hubert Sturm | 1997-07-01 |
| 5045549 | Substituted 4-pyridone 3-carboxylic acid derivatives, method for their production and their pharmaceutical compositions | Fritz Sauter, Ulrich Jordis, Manfred Rudolf, Karl Baumann | 1991-09-03 |
| 4375543 | "N-[3-(1'-3""-O xapentamethylene-amino-ethylideneamino)-2,4,6-triiodobenzoyl]-.beta.-amin o-.alpha.- methylpropionitrile in process to make corresponding acid" | Josef Krieger | 1983-03-01 |
| 4308383 | "N-(3-(1'-3""-Oxapentamethyleneamino-ethylideneamino)-2,4,6-triio dobenzoyl)-.beta.-amino-.alpha.-methylpropionitrile" | Josef Krieger | 1981-12-29 |