Pumice containing composition
US5228914A · kind A · utility
3Cited by
3References
10Claims
0Family size
Inventor
Key dates
| Filing date | Jun 22, 1992 |
| Grant date | Jul 20, 1993 |
| Priority date | — |
| Expiry date | Jun 22, 2012 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B2111/80
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A composition for forming a hard material having good high temperature insulation, reflection and diffusion properties, comprising a mixture of crushed pumice, calcium aluminate cement and glass fibers, which forms the hard material upon the addition of water and after allowing the mixture to cure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.