Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4298626 | Production of an iso-.alpha.-acid preparation from hops | Derek R. J. Laws, Colin S. Ennis, John Pickett, Alfred G. Wheldon | 1981-11-03 |
| 4218491 | Hop extraction with carbon dioxide | Derek R. J. Laws, Colin S. Ennis, Alfred G. Wheldon | 1980-08-19 |
| 4212895 | Production of iso-.alpha.-acid | Derek R. J. Laws, Colin S. Ennis, John Pickett, Alfred G. Wheldon | 1980-07-15 |