Refractory linings
US4061501A · kind A · utility
19Cited by
5References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 6, 1975 |
| Grant date | Dec 6, 1977 |
| Priority date | — |
| Expiry date | Oct 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.