Patent · US Expired

Use of waste glass in concrete

US5810921A · kind A · utility

22Cited by
10References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 3, 1997
Grant dateSep 22, 1998
Priority date
Expiry dateMar 3, 2017

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC04B2111/2023
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

The present invention relates generally to a glass formula for incorporation in glass-concrete compositions. The glass contains chromium. A detrimental reaction between the cement and the chromium glass and/or a reactive aggregate glass is suppressed in the set glass-concrete compositions.

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