Patent · US Expired

Coatings for protecting materials against reactions with atmosphere at high temperatures

US5420084A · kind A · utility

13Cited by
8References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 14, 1994
Grant dateMay 30, 1995
Priority date
Expiry dateJan 14, 2014

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/30
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

The invention relates to a coating for protecting materials against reactions with atmosphere at high temperatures. The coating according to the invention comprises a mixture of zirconium diboride and colloidal silica, advantageously with various additives such as silicon carbide. The coating according to the invention can, for example, efficiently protect carbon and graphite up to 1350.degree. C.

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