Patent · US Active

Compositions and method to improve the strength development of calcium silicate-based cements and concretes

US11667573B2 · kind B2 · utility

0Cited by
5References
7Claims
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Key dates

Filing dateNov 21, 2018
Grant dateJun 6, 2023
Priority date
Expiry dateJan 30, 2042

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P40/18
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

Calcium silicate-based cements and concretes are disclosed, which result in concrete compositions that have an improved strength development. A cement product includes a plurality of particles of a carbonatable calcium silicate cement and a first additive; wherein, the first additive is an organic molecule with at least one primary, secondary or tertiary amine group.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.