Patent · US Active

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

US12012362B2 · kind B2 · utility

0Cited by
2References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 21, 2018
Grant dateJun 18, 2024
Priority date
Expiry dateSep 24, 2042

Classification

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

Abstract

Carbonatable calcium silicate-based cements and concretes are presented, which result in concrete compositions that have an improved aesthetics. A cement product includes a plurality of particles of a carbonatable calcium silicate cement and a first additive; wherein, the first additive is a hydrophobic organic acid, or a salt thereof, or a silane, or a polysiloxane.

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