US 11,708,462 B2
Crosslinked polysaccharides and related methods
Richard Provonchee, Cushing, ME (US); Valentino Gitto, Johor Bahru (MY); and Leonard Miller, Chestnut Hill, MA (US)
Assigned to Advanced Aesthetic Technologies, Inc., Brookline, MA (US)
Filed by Advanced Aesthetic Technologies, Inc., Brookline, MA (US)
Filed on Oct. 15, 2021, as Appl. No. 17/502,266.
Application 17/502,266 is a division of application No. 16/723,206, filed on Dec. 20, 2019, granted, now 11,174,357.
Claims priority of provisional application 62/783,630, filed on Dec. 21, 2018.
Prior Publication US 2022/0033592 A1, Feb. 3, 2022
Int. Cl. C08F 2/46 (2006.01); C08F 2/50 (2006.01); C08G 61/04 (2006.01); C08J 3/075 (2006.01); C08J 3/24 (2006.01); C08J 3/28 (2006.01); A61K 8/04 (2006.01); A61Q 19/08 (2006.01); A61K 8/73 (2006.01)
CPC C08J 3/075 (2013.01) [C08J 3/24 (2013.01); C08J 3/28 (2013.01); A61K 8/042 (2013.01); A61K 8/73 (2013.01); A61Q 19/08 (2013.01); C08J 2305/12 (2013.01); C08J 2405/08 (2013.01)] 3 Claims
 
1. A method comprising:
forming a solution containing agarose and hyaluronic acid;
gelling the solution containing agarose and hyaluronic acid to form a gel; and
irradiating the gel to form a crosslinked gel, wherein the solution containing agarose and hyaluronic acid has an agarose concentration of between 1% and 2%.