Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5316926 | Method for the microbiological production of non-antigenic hyaluronic acid | Karen K. Brown, Ivo van de Rijn, Nathan D. Greene, Sandy L. Trump, Curtis D. Wilson +1 more | 1994-05-31 |
| 4782046 | Ultrapure hyaluronic acid and method of making it | Karen K. Brown, Ivo van de Rijn | 1988-11-01 |