Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5378401 | Preparation of zinc polyphosphate in high PH solution | James J. Derham, Joseph E. Lubitsky | 1995-01-03 |
| 4290847 | Multishell microcapsules | James R. Johnson | 1981-09-22 |