Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4830780 | Preparation of lanthanum chromate and lanthanum chromite powders by sol-gel | Beili Li, Jean Yamanis | 1989-05-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4830780 | Preparation of lanthanum chromate and lanthanum chromite powders by sol-gel | Beili Li, Jean Yamanis | 1989-05-16 |