Patent · US Active

Method for surface modification of nanoparticles

US11472898B2 · kind B2 · utility

0Cited by

0References

12Claims

0Family size

Assignee

CITY UNIVERSITY OF HONG KONG · CN

Inventors

Feng Wang · Redmond, US
Wei Kong · Beijing, CN
Tianying Sun

Key dates

Filing date	Jan 20, 2017
Grant date	Oct 18, 2022
Priority date	—
Expiry date	Jul 12, 2038

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S977/948
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

A method for surface modification of nanoparticles includes the separate steps of removing ligands from the surface of the nanoparticles to form ligand-free nanoparticles, and mixing new ligands with the ligand-free nanoparticles to form modified nanoparticles.

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