Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6417000 | Carboxylate-sulfonate polymers | Frank Hill, by Friedrich Frank Hill, heir, by Regina Luise Hill, heiress, Peter Ottersbach, Graciella Djavid +2 more | 2002-07-09 |
| 6365692 | Preparation of carboxylate-sulfonate polymers having cell proliferation-promoting properties | Frank Hill, Peter Ottersbach, Graciella Djavid, Marcel Jozefowicz, Jean-Pierre Vairon | 2002-04-02 |