Patent · US Active

Solidification and hardening accelerator for hydraulic binding agents and method for the production thereof

US7699931B2 · kind B2 · utility

0Cited by

5References

16Claims

0Family size

Assignee

SIKA TECHNOLOGY AG · CH

Inventors

Marcel Sommer · Winterthur, CH
Urs Mader · Frauenfeld, CH
Franz Wombacher · Jonen, CH
Benedikt Lindlar · Konstanz, DE

Key dates

Filing date	Dec 26, 2007
Grant date	Apr 20, 2010
Priority date	—
Expiry date	Dec 26, 2027

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02E60/32
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

A setting and curing accelerator for hydraulic binders comprises: Al2(SO4)3 aluminum sulfate, Al(OH)3 aluminum hydroxide and mineral acid in aqueous solution.The setting and curing accelerator preferably comprises:

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