Patent · US Expired

Preparing storage stable aqueous colloidal dispersions of cerium (IV) values

US5376305A · kind A · utility

12Cited by
13References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 20, 1992
Grant dateDec 27, 1994
Priority date
Expiry dateMay 20, 2012

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC01P2004/64
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

Storage-stable sols are comprised of a colloidal dispersion of Ce (IV) values in an aqueous medium, and optionally colloidal particulates of a cation of a metal M, with said colloidal dispersion being "supersaturated" in [OH.sup.- ] ions.

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