Patent · US Active

Water-dispersable nanoparticles

US9476885B2 · kind B2 · utility

1Cited by
11References
20Claims
0Family size

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Key dates

Filing dateJan 6, 2015
Grant dateOct 25, 2016
Priority date
Expiry dateJan 24, 2035

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S977/902
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Provided herein are methods for making water-soluble nanoparticles comprising a core/shell nanocrystal that is coated with a surface layer comprising enough hydrophilic ligands to render the nanoparticle water soluble or water dispersable. Methods for crosslinking molecules on the surface of a nanoparticle, which methods can be used on the above water-soluble nanoparticles also are provided. Nanoparticle compositions resulting from these methods are also provided.

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