Abstract
The invention relates to a hybrid silica bead having a millimeter scaled-size adapted for the entrapment of a component or a bioactive substance, wherein the bead is formed of a porous core comprised of a hybrid alginate-silica (1) and an external porous layer comprising silica and a silica concentrator (2). The present invention is also related to a one-pot process for the preparation of these hybrid beads and to the use of the beads according to the invention.
| Original language | English |
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| Patent number | US2016143857 |
| IPC | A61K 36/ 05 A I |
| Priority date | 17/06/14 |
| Publication status | Published - 26 May 2016 |