Patent · US Expired

Silicon based substrate with environmental/thermal barrier layer

US6589677B1 · kind B1 · utility

9Cited by
2References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 19, 2001
Grant dateJul 8, 2003
Priority date
Expiry dateDec 19, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/24942
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

An article comprising a substrate containing silicon and at least one barrier layer which functions as a thermal barrier at temperatures in excess of 1300° C. in aqueous environments.

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