Patent · US Expired

Building material

US4680059A · kind A · utility

23Cited by
3References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 1, 1984
Grant dateJul 14, 1987
Priority date
Expiry dateOct 1, 2004

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02W30/91
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

The present invention is directed toward a building material comprising from 20 to 70% of a reactive amorphorous silicate material which has been reacted with an aqueous solution of an iron salt, from 20 to 60% by weight of a filler containing reactives polyvalent cations, from 10 to 50% by weight of lime and from 0 to 10% by weight of reinforcing fillers, and to a method of producing same.

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