Refractory plaster
US4261757A · kind A · utility
7Cited by
5References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 24, 1979 |
| Grant date | Apr 14, 1981 |
| Priority date | — |
| Expiry date | Aug 24, 1999 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B2111/28
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A refractory plaster containing semi-hydrated calcium sulphate, mineral fibres and a mineral filler material. This plaster has outstanding fire-retardant properties at temperatures of up to 1400.degree. C. and can be used as a refractory material, while being adapted to be used in a manner similar to that of a conventional plaster.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.