Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882135 | Process for the production of transparent aluminum nitride coatings from ammine salts of aluminum iodides | — | 1989-11-21 |
| 4882136 | Process for the production of transparent aluminum nitride films | — | 1989-11-21 |
| 4880612 | Hexaamminealuminum iodide monoammoniate and process for its preparation | — | 1989-11-14 |