Patent · US Expired

Foamable composition

US4979990A · kind A · utility

2Cited by
5References
2Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 17, 1989
Grant dateDec 25, 1990
Priority date
Expiry dateOct 17, 2009

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S106/01
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A composition to be mixed with water to form rapidly a lightweight high strength set product, as well as a method of placing such compositions at a desired location and the reaction produced. The composition comprises about 1 to about 10% by weight of a gas producing agent which will release gas under acidic conditions, about 1 to about 15% by weight of a rapid setting agent which will form an acid solution in water, and an effective amount of a particulate pozzolan.

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