Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865822 | Process for purifying hydrogen selenide and hydrogen telluride, to remove moisture and oxidant impurities therefrom | Glenn M. Tom | 1989-09-12 |
| 4853148 | Process and composition for drying of gaseous hydrogen halides | Glenn M. Tom | 1989-08-01 |
| 4797227 | Process and composition for purifying hydrogen selenide and hydrogen telluride, to remove moisture and oxidant impurities therefrom | Glenn M. Tom | 1989-01-10 |