Patent · US Expired

Preparation of Bi-Pb-Sr-Ca-Cu-O (2223) superconductors

US5484766A · kind A · utility

17Cited by
11References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 14, 1994
Grant dateJan 16, 1996
Priority date
Expiry dateFeb 14, 2014

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S505/784
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A method for synthesizing ultrahomogeneous nanoparticles of precursor powder by coprecipitation in a water and oil microemulsion is disclosed. The powder is compressed and sintered to prepare an essentially pure 2223 superconductor.

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