PROCESS FOR DEPLETING EPOXIDE SPECIES IN CROSSLINKED POLYSACCHARIDE GEL COMPOSITIONS AND COMPOSITIONS OBTAINED THEREBY

USPTO Patent Application US 2018/0282439 A1
Application Date: Oct. 4th, 2018

ABSTRACT

The present invention relates to a process for depleting epoxide species in epoxy-crosslinked polysaccharide gel compositions. In addition, the present invention relates to crosslinked polysaccharide gel compositions made by said...
Application Number:
15/772,356
International Classification:
C08B 37/00 (20060101); C08B 37/08 (20060101); A61K 31/167 (20060101); A61K 9/00 (20060101); A61K 8/04 (20060101); A61K 8/73 (20060101); A61Q 19/08 (20060101); A61K 9/06 (20060101); A61L 27/20 (20060101)
No Pictures Available

CLAIMS

What is claimed is:

1. A process for depleting epoxide species in a crosslinked polysaccharide gel composition, the process comprising: (a) providing a crosslinked polysaccharide gel composition, the polysaccharide being crosslinked with a bifunctional or multifunctional epoxide crosslinker, wherein said composition comprises epoxide species resulting from the polysaccharide crosslinking process,(b) subjecting the crosslinked polysaccharide gel...

DESCRIPTION

FIELD OF THE INVENTION

The present invention relates to a process for depleting epoxide species in epoxy-crosslinked polysaccharide gel compositions. In addition, the present invention relates to crosslinked polysaccharide gel compositions made by said process and their use in cosmetic and therapeutic applications.
Back to Top