Patent · US Active

Refractory ceramic batch and brick formed therefrom

US9334190B2 · kind B2 · utility

0Cited by

5References

38Claims

0Family size

Assignee

REFRACTORY INTELLECTUAL PROPERTY GMBH & CO. KG

Inventors

Harald Harmuth · Leoben, AT
Sabine Gschiel · Leoben, AT

Key dates

Filing date	May 7, 2013
Grant date	May 10, 2016
Priority date	—
Expiry date	May 7, 2033

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC04B2235/96
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

A refractory ceramic batch with the composition of 75 to 98% by weight of at least one basic base material from the group having sintered magnesia and fused magnesia, 2 to 25% by weight. of at least one granular aggregate from the group having silicon carbide, silicon nitride, silicon oxycarbide, silicon oxycarbonitride, and a maximum 5% by weight of other constituents.

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