Patent · US Active

Room temperature cured green concrete derived from natural pozzolan and nanosilica

US11414353B2 · kind B2 · utility

1Cited by
2References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 23, 2019
Grant dateAug 16, 2022
Priority date
Expiry dateApr 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.