Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5672301 | Method for fabricating microparticles in emulsion by modification of the chemical composition of the dispersed phase after emulsification | Marie-Christine Levy, Eric Perrier | 1997-09-30 |
| 5658593 | Injectable compositions containing collagen microcapsules | Alain Huc | 1997-08-19 |
| 5635609 | Particles prepared by transacylation reaction between an esterified polysaccharide and a polyamine, methods of preparation therefor and compositions containing same | Marie-Christine Levy, Florence Edwards-Levy | 1997-06-03 |