Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4364965 | Process for extracting caffeine from solutions thereof in carbon dioxide under high pressure | Gerrit H. D. van der Stegen | 1982-12-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4364965 | Process for extracting caffeine from solutions thereof in carbon dioxide under high pressure | Gerrit H. D. van der Stegen | 1982-12-21 |