Patent ID: 9139430
Filing Date: 2015-09-22
Classification: A61K,B82Y,C01P,C08F,C08J,C08K,C09C,C09D

Abstract:
1. A dispersion comprising a hydrophobic disperse phase and an aqueous continuous phase stabilized by composite nanogranules, wherein the composite nanogranules comprise an inorganic nanoparticle and a first polymer, wherein the inorganic nanoparticle is encapsulated in or attached onto the first polymer, wherein the inorganic nanoparticle is silicon oxide, wherein the inorganic nanoparticle comprises a doping element selected from the group consisting of iron, aluminum, silicon, lithium, sodium, potassium, beryllium, magnesium, calcium, strontium, barium, boron, gallium, indium, germanium, selenium, lead, nitrogen, phosphorus, arsenic, cobalt, nickel, copper, zinc, vanadium, titanium, manganese, and combinations thereof, and wherein the first polymer is a copolymer of (a) at least partially branched or crosslinked polylactic acid or lactic acid with (b) a C 2-27 fatty acid, a C 2-27 fatty alcohol, a saccharide, an amino acid, or a combination thereof.