Patent ID: 8673286
Filing Date: 2014-03-18
Classification: A61B,C08G,C09J

Abstract:
1. A composition comprising the formula: wherein CA is carbon; each Z, independently, is a C1 to a C6 linear or branched, substituted or unsubstituted alkyl group or a bond; each PA, independently, is a substantially poly(alkylene oxide) polyether; each L, independently, optionally, is a linker or is a linking group selected from amide, ester, urea, carbonate or urethane linking groups; each DHPD, independently, is a multihydroxy phenyl derivative; each AA, independently, optionally, is an amino acid moiety, each PG, independently, is an optional protecting group, and if the protecting group is absent, each PG is replaced by a hydrogen atom; “a” has a value of 0 when L is a linking group or a value of 1 when L is a linker; “b” has a value of one or more; “c” has a value in the range of from 0 to about 20; and “n” has a value of 4.