Patent · US Active

Tape casting method and tape cast materials

US7794557B2 · kind B2 · utility

54Cited by
32References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 10, 2005
Grant dateSep 14, 2010
Priority date
Expiry dateFeb 23, 2027

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC04B2237/34
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A precursor tape casting method is one in which chemical precursors are converted into a final chemical phase from green tapes to products. Because chemical precursors are employed rather than the final powder materials, sintering is not required to form the material. Lower annealing temperatures instead of high temperature sintering allow the formation of grains of about 1 to about 100 nanometers in the final material. In addition, when the final material is a magnetic/insulator composite, improved magnetic properties may be obtained.

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