Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4328163 | Process for the preparation of secondary and tertiary 2-carboxyethyl- and carboxymethylphosphines and their salts, as well as the use thereof | — | 1982-05-04 |
| 4315867 | Secondary and tertiary 2-carboxyethyl- and carboxymethylphosphines and the salts thereof, as well as their preparation and use | — | 1982-02-16 |