Patent ID: 8460547
Filing Date: 2013-06-11
Classification: A61K,B01J,B82Y,C01G,C01P,C02F,C03B,C04B,C08J,Y02W,Y10T

Abstract:
1. A microsphere comprising a hollow space inside said microsphere; said microsphere consisting of a mesoporous and/or macroporous circumferential wall, wherein said circumferential wall is surrounding the entire hollow space of said microsphere; wherein the circumferential wall consists of nanofilaments, wherein the nanofilaments are comprised of a metal sulfide selected from the group consisting of CdS, In 2 S 3 and ZnS; wherein said mesopores have a diameter between about 2 to about 50 nm and wherein said macropores have a diameter between about 50 to about 200 nm.