Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8975438 | Process for the preparation of cyclohexanecarboxylic acid derivatives | Beat Birrer, Leo Clarke, Walter Deichtmann, John C. Hayes, Julius Jeisy +11 more | 2015-03-10 |
| 6291681 | Process for preparing biotin | Juergen Fleckenstein, Bernd Kraemer | 2001-09-18 |
| 5744634 | Process for producing 2-keto-L-gulonic acid esters | — | 1998-04-28 |
| 5702579 | Process for making ascorbic acid | — | 1997-12-30 |