Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8039447 | Derivatives of hyaluronic acid, their preparation process and their uses | Rachel Auzely, Shirin Kadi, Anthony Bresin, Erell Kubik | 2011-10-18 |
| 7211268 | Preparation of polysaccharide betainate type compounds, compounds obtained, their use and compositions comprising them | Claude Dubief, Rachel Auzely-Velty | 2007-05-01 |
| 4431734 | Enzymatic process for the treatment of xanthan gums to improve the filtrability of their aqueous solutions | Michel Milas, Norbert Kohler | 1984-02-14 |
| 4416990 | Enzymatic clarification process for improving the injectivity and filtrabhility of xanthan gums | Michel Milas, Norbert Kohler | 1983-11-22 |