US 11,850,292 B2
Bondable microcapsules and surface functionalized fillers
Stephen M. Gross, Omaha, NE (US); William A. McHale, Collegeville, PA (US); and Mark A. Latta, Omaha, NE (US)
Assigned to Premier Dental Products Company, Plymouth Meeting, PA (US)
Filed by Premier Dental Products Company, Plymouth Meeting, PA (US)
Filed on Jul. 29, 2022, as Appl. No. 17/816,220.
Application 17/007,819 is a division of application No. 15/513,526, granted, now 10,758,458, issued on Sep. 1, 2020, previously published as PCT/US2015/051931, filed on Sep. 24, 2015.
Application 17/816,220 is a continuation of application No. 17/007,819, filed on Aug. 31, 2020, granted, now 11,406,570.
Claims priority of provisional application 62/055,127, filed on Sep. 25, 2014.
Prior Publication US 2022/0387262 A1, Dec. 8, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. A61K 6/887 (2020.01); A61K 6/62 (2020.01); A61K 6/74 (2020.01); A61K 31/14 (2006.01); A61K 6/69 (2020.01); C08G 18/81 (2006.01); C08F 290/06 (2006.01); A61K 33/18 (2006.01); A61K 31/4425 (2006.01); C01B 9/08 (2006.01); C08G 18/67 (2006.01); C08G 18/72 (2006.01); C08G 18/32 (2006.01); A61K 6/72 (2020.01); A61K 6/77 (2020.01); A61K 6/893 (2020.01); A61K 6/896 (2020.01); B01J 13/16 (2006.01)
CPC A61K 6/887 (2020.01) [A61K 6/62 (2020.01); A61K 6/69 (2020.01); A61K 6/72 (2020.01); A61K 6/74 (2020.01); A61K 6/77 (2020.01); A61K 6/893 (2020.01); A61K 6/896 (2020.01); A61K 31/14 (2013.01); A61K 31/4425 (2013.01); A61K 33/18 (2013.01); B01J 13/16 (2013.01); C01B 9/08 (2013.01); C08F 290/067 (2013.01); C08G 18/3203 (2013.01); C08G 18/672 (2013.01); C08G 18/72 (2013.01); C08G 18/8175 (2013.01)] 19 Claims
 
1. A composition comprising a monomer, an initiator, and a nonbiodegradable microcapsule encapsulating an aqueous solution of a salt wherein said microcapsule has a surface functionalized with a polymerizable methacrylate functional group capable of polymerizing with said monomer by covalently bonding the polymerizable acrylate functional group with the monomer.