Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4400400 | Acid soluble blue colorant for food products | Metty Langston | 1983-08-23 |
| 4263333 | Curcumin-metal color complexes | Irene Miller | 1981-04-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4400400 | Acid soluble blue colorant for food products | Metty Langston | 1983-08-23 |
| 4263333 | Curcumin-metal color complexes | Irene Miller | 1981-04-21 |