Patent · US Active

Rapid binder compositions containing a calcium salt for concrete components and structures

US8366825B2 · kind B2 · utility

5Cited by

20References

26Claims

0Family size

Assignees

CHRYSO · FR
LAFARGE · FR

Inventors

Serge Sabio · Mions, FR
Bruno Pellerin · Avon, FR
Christophe Levy · Chatou, FR
Serge Ghilardi · Méry, FR

Key dates

Filing date	Jun 9, 2006
Grant date	Feb 5, 2013
Priority date	—
Expiry date	Oct 25, 2028

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC04B2201/50
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

The invention concerns a fast binder comprising; cement; at least one superplasticizer; calcium nitrite; and at least one formic derivative. The invention also concerns concrete mixtures obtained from said binder and methods for making same.

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