Patent · US Expired

Refractory linings

US4061501A · kind A · utility

19Cited by
5References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 6, 1975
Grant dateDec 6, 1977
Priority date
Expiry dateOct 6, 1995

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC04B2235/422
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A refractory material contains a small quantity of colloidal silica. The colloidal silica increases the resistance of the material against aggressive slags.

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