Patent · US Active

Thermal barrier coating compositions, processes for applying same and articles coated with same

US7455913B2 · kind B2 · utility

2Cited by
9References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 10, 2006
Grant dateNov 25, 2008
Priority date
Expiry dateOct 18, 2026

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T50/60
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A process of coating an article includes the steps of (1) applying upon at least one surface of an article at least one graded layer of at least one ceramic based compound comprising at least one metal selected from the group consisting of lanthanum, cerium, praseodymium, neodymium, promethium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutelium, indium, scandium, yttrium, zirconium, hafnium, titanium, and mixtures thereof; (2) optionally drying the coated article; and (3) optionally repeating steps (1) and (2).

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