Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5625059 | Process for the manufacture of 4-acetoxy-3-hydroxyethyl-azetidinone | Gottfried Sedelmeier | 1997-04-29 |
| 5463047 | Intermediates for the manufacture of 4-acyloxy-3-hydroxyethylazetidinones | Peter Schneider, Gerardo Ramos | 1995-10-31 |
| 5312914 | Process for the manufacture of 4-acetoxy-3-hydroxyethyl-azetidinone | Gottfried Sedelmeier | 1994-05-17 |
| 5064761 | Process for the manufacture of 4-acylamino-3-hydroxybutyric acid esters | Peter Schneider, Gerardo Ramos | 1991-11-12 |
| 4927507 | Novel process for the manufacture of 4-acyloxy-3-hydroxyethyl-azetidinones | Peter Schneider, Gerardo Ramos | 1990-05-22 |
| 4559176 | Process for the production of benzanthrone | Martin Burli, Eric Plattner, Hans Herrmann | 1985-12-17 |
| 4394227 | Electrochemical process for the preparation of benzanthrones and planar, polycyclic aromatic oxygen-containing compounds | Horst Jager, Eric Plattner, Christos Comninellis | 1983-07-19 |
| 4311565 | Electrochemical process for the production of benzanthrone | Horst Jager, Hansrudolf Schwander | 1982-01-19 |