Patent · US Expired

Composite nanoparticle materials and method of making the same

US7052777B2 · kind B2 · utility

118Cited by
11References
41Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 18, 2003
Grant dateMay 30, 2006
Priority date
Expiry dateFeb 18, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/315
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A composite nanoparticle material comprising a plurality of cores and a plurality of shells. At least one of the cores is encapsulated by one of the shells. An oxygen storage material comprising a plurality of oxygen storage catalyst cores. A plurality of oxygen transport shells. At least one of the oxygen storage catalyst cores is encapsulated by one of the oxygen transport shells.

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