Gas impermeable coating for a refractory article
US5094692A · kind A · utility
21Cited by
7References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 16, 1990 |
| Grant date | Mar 10, 1992 |
| Priority date | — |
| Expiry date | May 16, 2010 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B2111/0087
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Coating impermeable to air at the operating temperatures applied on a piece of refractory material for the continuous casting of steel so as to reduce the aspiration of air due to the permeability of the refractory. This coating is preferably comprised of viscous phases at the operating temperature of the piece of refractory material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.