US 12,440,607 B2
Multifunctional crosslinkers: compounds, compositions, and products thereof
Tyler Richard Long, Royersford, PA (US)
Assigned to BIOCOAT, INCORPORATED, Horsham, PA (US)
Filed by Biocoat, Incorporated, Horsham, PA (US)
Filed on Jul. 7, 2022, as Appl. No. 17/811,115.
Claims priority of provisional application 63/221,177, filed on Jul. 13, 2021.
Prior Publication US 2023/0027324 A1, Jan. 26, 2023
Int. Cl. A61L 29/08 (2006.01); A61L 29/04 (2006.01); A61L 29/14 (2006.01); C07C 229/12 (2006.01); C08K 5/17 (2006.01); C10M 107/42 (2006.01); C10M 145/40 (2006.01); C10N 40/00 (2006.01); C10N 50/08 (2006.01)
CPC A61L 29/085 (2013.01) [A61L 29/041 (2013.01); A61L 29/043 (2013.01); A61L 29/14 (2013.01); C07C 229/12 (2013.01); C08K 5/175 (2013.01); C10M 107/42 (2013.01); C10M 145/40 (2013.01); A61L 2400/10 (2013.01); A61L 2420/06 (2013.01); C10M 2209/12 (2013.01); C10M 2217/0285 (2013.01); C10N 2040/50 (2020.05); C10N 2050/08 (2013.01)] 8 Claims
OG exemplary drawing
 
1. A multifunctional crosslinker comprising a reaction product between a polyaziridine compound and two or more functionalized benzophenones, wherein the polyaziridine compound is linked to the functionalized benzophenones through two or more reacted aziridine groups, wherein the polyaziridine compound is selected from: N,N′-(methylenedi-p-phenylene)bis(aziridine-1-carboxamide) (DAZ), trimethylolpropane bis(2-methyl-1-aziridine propionate), trimethylolpropane tris(2-methyl-1-aziridine propionate) (TMAZ), pentaerythritol bis(3-(1-aziridinyl) propionate, pentaerythritol tris(3-(1-aziridinyl) propionate (TAZ), pentaerythritol tetrakis(3-(1-aziridinyl) propionate, and combinations thereof.