Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869893 | Preparation of high purity compounds of sulfur, selenium, and tellurium | Luisa E. Gorre | 1989-09-26 |
| 4857293 | Process for the preparation of ultrapure heavy metal fluorides | Luisa E. Gorre | 1989-08-15 |
| 4839328 | Catalyst material and a process for its preparation | Luisa E. Gorre, Lorna Christensen | 1989-06-13 |