Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5563051 | Production of hyaluronic acid | Derek C. Ellwood, Charles G. T. Evans, Geoffrey M. Dunn, Neil McInnes, Keith J. Smith | 1996-10-08 |
| 5411874 | Production of hyaluronic acid | Derek C. Ellwood, Charles G. T. Evans, Geoffrey M. Dunn, Neil McInnes, Keith J. Smith | 1995-05-02 |
| 4701261 | Process for the separation of metals from aqueous media | Dudley F. Gibbs, Marilyn E. Greenhalgh, James H. P. Watson, Derek C. Ellwood | 1987-10-20 |
| 4696900 | Production of bacterial polysaccharides | Derek C. Ellwood, Charles G. T. Evans | 1987-09-29 |