Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4364871 | Process for making aminopolycarboxylic acid chelates of iron | Katherine H. Svatek, David A. Wilson | 1982-12-21 |
| 4322361 | Method of preparing a manganese chelate having improved properties | David A. Wilson | 1982-03-30 |
| 4312815 | Preparation of a zinc chelate having improved stability | David A. Wilson, Druce K. Crump | 1982-01-26 |