Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6197757 | Particles, especially microparticles or nanoparticles, of crosslinked monosaccharides and oligosaccharides, processes for their preparation and cosmetic, pharmaceutical or food compositions in which they are present | Eric Perrier, Sylvie Rey-Goutenoire, Chantal Buffevant, Nadine Pariot, Florence Edwards +1 more | 2001-03-06 |
| 6132750 | Particles of cross-linked proteins and polysaccharides with hydroxamic groups for chelating metals and their uses notably in cosmetics | Eric Perrier, Chantal Buffevant, Isabelle Bonnet | 2000-10-17 |
| 5912016 | Particles of crosslinked plant proteins and the process for their preparation | Eric Perrier, Patricia Lacazette, Chantal Buffevant | 1999-06-15 |
| 5780060 | Microcapsules with a wall of crosslinked plant polyphenols and compositions containing them | Marie-Christine Andry | 1998-07-14 |
| 5691060 | Utilization of a transacylation reaction between an esterified polysaccharide and a polyaminated or polyhydroxylated substance for fabricating microparticles, microparticles thus obtained, methods and compositions containing them | — | 1997-11-25 |
| 5672301 | Method for fabricating microparticles in emulsion by modification of the chemical composition of the dispersed phase after emulsification | Isabelle Orly, Eric Perrier | 1997-09-30 |
| 5635609 | Particles prepared by transacylation reaction between an esterified polysaccharide and a polyamine, methods of preparation therefor and compositions containing same | Florence Edwards-Levy, Isabelle Orly | 1997-06-03 |
| 5622656 | Process of manufacture of biodegradable microcapsules having walls composed of crosslinked atelocollagen and polyholosides | Alain Huc, Chantal Buffevant, Marie-Christine Andry | 1997-04-22 |
| 5395620 | Biodegradable microcapsules having walls composed of crosslinked atelocollagen and polyholoside | Alain Huc, Chantal Buffevant, Marie-Christine Andry | 1995-03-07 |
| 4780321 | Microcapsules having mixed walls formed of reticulated polyholosides and proteins and process for preparation thereof | Bertrand Gourdier | 1988-10-25 |