Abstract
A composition or article that includes a first silica-matrix encapsulated biomaterial, the first silica-matrix encapsulated biomaterial including a first silica matrix and a first biomaterial; and a second silica-matrix encapsulated biomaterial, the second silica-matrix encapsulated biomaterial including a second silica matrix and a second biomaterial, wherein the first silica-matrix encapsulated biomaterial has at least one property that is different than that of the second silica-matrix encapsulated biomaterial, and wherein the first silica-matrix encapsulated biomaterial forms a first layer and the second silica-matrix encapsulated biomaterial forms a second layer, and the first layer is positioned adjacent the second layer.
Original language | American English |
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Patent number | US2016175634 |
IPC | E04H 4/ 12 A I |
Priority date | 14/10/15 |
State | Published - 23 Jun 2016 |