Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698735 | Process for preparing substituted phenylacetic acid derivatives and novel intermediates | — | 1997-12-16 |
| 5686392 | Process for preparing substituted N-carbamoyl-Tetrazolinones | Wolfgang Gau, Karl-Julius Reubke | 1997-11-11 |