C - Chemistry – Metallurgy – 08 – B
Patent
C - Chemistry, Metallurgy
08
B
C08B 37/00 (2006.01) A61L 26/00 (2006.01) A61L 27/20 (2006.01) A61L 27/52 (2006.01) C08B 37/08 (2006.01) C08J 3/075 (2006.01) C08J 3/24 (2006.01) C08L 5/08 (2006.01)
Patent
CA 2416504
The invention relates to a process for the crosslinking of polysaccharides. The process of the invention is a process for the crosslinking of at least one polymer selected from polysaccharides and their derivatives, under the action of at least one polyfunctional crosslinking agent, characterized in that said polyfunctional crosslinking agent is reacted with said polymer, in the solid state, during hydration. The invention is applied to the manufacture of hydrogels and gels that can be used, in particular, in plastic or cosmetic surgery.
L'invention concerne un procédé de réticulation de polysaccharides.Le procédé de l'invention est un procédé de réticulation d'au moins un polymère choisi parmi les polysaccharides et leurs dérivés, sous l'action d'au moins un agent réticulant polyfonctionnel, caractérisé en ce que ledit agent réticulant polyfonctionnel est mis à réagir sur ledit polymère, à l'état solide, en cours d'hydradation. L'invention trouve application par la fabrication d'hydrogels et des gels utilisables, en particulier, en chirurgie réparatrice ou esthétique.
Piron Estelle
Tholin Raymonde
Allergan Industrie
Laboratoires D'esthetique Appliquee
Sim & Mcburney
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