Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4259203 | Particles based on polylactones derived from polyhydroxycarboxylic acids, and pulverulent compositions in which these particles are present | — | 1981-03-31 |
| 4209470 | Process for the separation of hydrogen fluoride from its mixtures with 1-chloro-1,1-difluoroethane | — | 1980-06-24 |