US 12,296,045 B2
Copolymers for stabilizing emulsions and/or forming interfacial films, and methods thereof
David A. Weitz, Cambridge, MA (US); Joerg G. Werner, Medford, MA (US); Julie V. Brouchon, Cambridge, MA (US); John Heyman, Cambridge, MA (US); and Brendan Deveney, Cambridge, MA (US)
Assigned to President and Fellows of Harvard College, Cambridge, MA (US)
Appl. No. 17/613,023
Filed by President and Fellows of Harvard College, Cambridge, MA (US)
PCT Filed May 22, 2020, PCT No. PCT/US2020/034187
§ 371(c)(1), (2) Date Nov. 19, 2021,
PCT Pub. No. WO2020/242929, PCT Pub. Date Dec. 3, 2020.
Claims priority of provisional application 62/852,750, filed on May 24, 2019.
Prior Publication US 2022/0241198 A1, Aug. 4, 2022
Int. Cl. A61K 9/107 (2006.01); A61K 9/50 (2006.01); C08F 220/14 (2006.01); C08F 220/18 (2006.01); C08F 220/24 (2006.01); C08F 220/56 (2006.01); C08F 230/06 (2006.01)
CPC A61K 9/107 (2013.01) [A61K 9/5026 (2013.01); A61K 9/5089 (2013.01); C08F 220/14 (2013.01); C08F 220/1802 (2020.02); C08F 220/1806 (2020.02); C08F 220/24 (2013.01); C08F 220/56 (2013.01); C08F 230/06 (2013.01)] 14 Claims
 
1. A composition, comprising:
an oil droplet encapsulated within a polymer film contained within an aqueous fluid, wherein the polymer film comprises a complex of a random amphiphilic copolymer and a hydrophilic complexing molecule;
wherein the random amphiphilic copolymer comprises poly (hexylacrylate-co-3-(acrylamido) phenylboronic acid) (PHA-APBA).