Patent · US Expired

Refractory mix and shapes made therefrom

US5418199A · kind A · utility

3Cited by
13References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 25, 1994
Grant dateMay 23, 1995
Priority date—
Expiry dateApr 25, 2014

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC04B35/0435
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A refractory mix made comprising magnesite having an MgO content of at least about 95 wt. % and fused spinel-zirconia grain comprising 1 to 40 wt. % zirconia and refractory shapes, particularly brick, made therefrom.

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