Patent · US Active

Hydrothermal method for preparing large single crystals of scandium, yttrium, and lanthanide sesquioxides

US7563320B2 · kind B2 · utility

11Cited by
2References
13Claims
0Family size

Inventors

Key dates

Filing dateDec 18, 2007
Grant dateJul 21, 2009
Priority date
Expiry dateMar 24, 2028

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC30B7/10
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

Scandium, yttrium, and lanthanide sesquioxide crystals having the formula Ln2O3, wherein Ln is selected from Sc, Y, La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, and Lu, with or without an activator ion, are made by a hydrothermal method for a variety of end-use applications.

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