Patent · US Expired

Silicon based substrate with calcium aluminosilicate environmental/thermal barrier layer

US6296942A · kind A · utility

22Cited by
2References
29Claims
0Family size

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Key dates

Filing dateApr 15, 1999
Grant dateOct 2, 2001
Priority date
Expiry dateApr 15, 2019

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF05D2300/611
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A barrier layer for a silicon containing substrate which inhibits the formation of gaseous species of silicon when exposed to a high temperature aqueous environment comprises a calcium alumino silicate.

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