Patent · US Expired

Method of preparing a stable lead zircon-titanate sol and method for preparing films based on same

US7820723B2 · kind B2 · utility

2Cited by
2References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 19, 2002
Grant dateOct 26, 2010
Priority date—
Expiry dateNov 5, 2025

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC01P2006/40
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A method of preparing a sol of lead zirconium titanate, known as PZT, of formula PbZrxTi(1−x)O3 with 0.45≦x≦0.7, comprises the steps of:

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