Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6465690 | Process for the preparation of polyamino succinic acids and derivatives thereof | Alan D. Strickland, Brian D. Burkholder, Druce K. Crump | 2002-10-15 |
| 6451224 | Stable free-flowing solid chelants | — | 2002-09-17 |
| 6392095 | Intermediates for the preparation of N-[2-(carboxymethoxy) ethyl]-N-(carboxymethyl) glycine | Phillip S. Athey | 2002-05-21 |