Patent · US Expired

Method of producing composite metal oxide material

US5627142A · kind A · utility

3Cited by
9References
7Claims
0Family size

Assignees

Inventors

Key dates

Filing dateJul 25, 1994
Grant dateMay 6, 1997
Priority date
Expiry dateJul 25, 2014

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S505/733
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A composite material is disclosed which includes a substrate, an oriented film provided on a surface of the substrate and formed of a crystal of a Y123 metal oxide of the formula LnBa.sub.2 Cu.sub.3 O.sub.y wherein Ln stands for Y or an element belonging to the lanthanoid and y is a number of 6-7, and a layer of a Y123 metal oxide of the formula LnBa.sub.2 Cu.sub.3 O.sub.y wherein Ln stands for Y or an element belonging to the lanthanoid and y is a number of 6-7 formed on the oriented film.

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