Patent · US Expired

Silicon carbide sintered members

US4921721A · kind A · utility

11Cited by
3References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 20, 1988
Grant dateMay 1, 1990
Priority date—
Expiry dateOct 20, 2008

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC04B41/89
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A silicon carbide sintered member is coated at its surface with zirconia, whereby the heat insulating properties are considerably improved.

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