Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5198544 | Process for the preparation of penem compounds | Karl-Heinz Budt, Walter Durokheimer, Gerd Fischer, Rolf Horlein, Rudolf Lattrell | 1993-03-30 |
| 4845087 | Crystallized cephem-acid addition salts, and a process for the preparation thereof | Rudolf Lattrell, Walter Durckheimer | 1989-07-04 |
| 4692516 | Process for the manufacture of 3-pyridinium-methyl-cephalosporins | Walter Durckheimer, Rudolf Lattrell, Wilfried Schwab | 1987-09-08 |
| 4667028 | Process for the preparation of cephem compounds | Wilfried Schwab, Walter Durckheimer, Rudolf Lattrell | 1987-05-19 |
| 4647556 | Cephalosporin derivatives | Rudolf Lattrell, Wilfried Schwab, Walter Durckheimer, Gerhard Seibert | 1987-03-03 |