Biodegradable poly(alkylene oxide)-poly(p-dioxanone)block copolymer soluble in organic solvents, and drug delivery composition comprising same

摘要

The present invention relates to a biocompatible and biodegradable block copolymer of poly(alkylene oxide) and poly(p-dioxanone), which is soluble in organic solvents, and a drug delivery composition comprising the same.