Room temperature cured green concrete derived from natural pozzolan and nanosilica
US11414353B2 · kind B2 · utility
1Cited by
2References
20Claims
0Family size
Assignee
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Key dates
| Filing date | Apr 23, 2019 |
| Grant date | Aug 16, 2022 |
| Priority date | — |
| Expiry date | Apr 23, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B2111/1037
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A green concrete and mortar compositions free of Portland cement are disclosed. The compositions comprise Natural pozzolan, nanosilica particles, and alkaline activator. The green concrete produced from the composition of the invention is cured at ambient temperature and has higher compressive strength than that of concrete made with Portland cement.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.