Patent · US Active

Solvent extraction microencapsulation with tunable extraction rates

US8703843B2 · kind B2 · utility

2Cited by
8References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 11, 2009
Grant dateApr 22, 2014
Priority date—
Expiry dateJan 4, 2031

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2989
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present disclosure relates to processes for preparing microparticles using a solvent extraction technique, including controlled addition and/or removal of the extraction phase.

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