2 patents
Utility
Method of Selecting Compositions Comprising Crosslinked Hyaluronic Acid and a Low Proportion of Soluble Hyaluronic Acid of Low Molecular Weight
30 Nov 23
The invention has for object a method of selecting a composition comprising crosslinked hyaluronic acid (HA) and a low proportion of soluble hyaluronic acid for use in limiting the risk of appearance of an adverse side effect associated with the administration of a composition comprising crosslinked HA.
Jimmy FAIVRE, François BOURDON
Filed: 11 Oct 21
Utility
Hydrogel Comprising a Cross-linked and Silylated Polysaccharide and Process for Obtaining Same
19 Oct 23
The present invention relates to a process for preparing a hydrogel, comprising the following steps: a) provision of a polysaccharide or a salt thereof; b) crosslinking of the polysaccharide in the presence of 0.05 to 10 mol %, preferentially 0.1 to 2 mol %, of at least one crosslinking agent, or a salt thereof, per 1 mol of repeat units of the polysaccharide; c) functionalisation of the polysaccharide with at least one silylated molecule of formula Chem.
Julien IEHL, Jimmy FAIVRE
Filed: 9 Sep 21
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