Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877631 | Process for recovering caffeine absorbed in activated carbon, and a process for decaffeinating coffee | Louris Kaper, Roelof Klamer | 1989-10-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877631 | Process for recovering caffeine absorbed in activated carbon, and a process for decaffeinating coffee | Louris Kaper, Roelof Klamer | 1989-10-31 |