Patent · US Expired

Methods for forming complex oxidation reaction products including superconducting articles

US5102864A · kind A · utility

4Cited by
17References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 10, 1990
Grant dateApr 7, 1992
Priority date
Expiry dateSep 10, 2010

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S505/737
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A complex oxidation reaction product of two or more metals in an oxidized state is formed by positioning a suitable precursor metal adjacent to a permeable mass of a metal-containing compound in an oxidizing atmosphere and heating the assembly to form a body of molten precursor metal. The molten metal infiltrates the permeable mass and reacts therewith and with the oxidizing atmosphere to form a complex oxidation reaction product. Methods for determining the shape of the resulting article are described. The disclosed methods can be used to form superconducting perovskites.

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