Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5648509 | Process for the preparation of diesters of phosphonocarboxylic acid derivatives | Salman Dermeik, Karl-Heinz Lemmer, Reinhold Braun | 1997-07-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5648509 | Process for the preparation of diesters of phosphonocarboxylic acid derivatives | Salman Dermeik, Karl-Heinz Lemmer, Reinhold Braun | 1997-07-15 |