Foamable composition
US4979990A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Oct 17, 1989 |
| Grant date | Dec 25, 1990 |
| Priority date | — |
| Expiry date | Oct 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.