Patent · US Expired

Micelle assemblies

US7470802B2 · kind B2 · utility

8Cited by
4References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 7, 2004
Grant dateDec 30, 2008
Priority date
Expiry dateMar 15, 2025

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G65/329
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The invention encompasses micelle assemblies, compositions having micelle assemblies, and methods for preparing micelle assemblies and compositions thereof. Also, the invention encompasses compounds of the formula: A-X-Y-Z-R1 wherein A is a carboxy group or is absent; X is a polyol, Y is —C(═O)—, —C(═S)—, or is absent; Z is O, S, or NH; and R1 is a polyether, wherein one or more hydroxy groups of the polyol are acylated with a fatty acid residue, wherein the compounds form micelle assemblies. The invention encompasses methods of encapsulating molecules using the compounds of the invention.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.