Patent · US Active

Belite sulfoaluminate binder

US9850168B2 · kind B2 · utility

2Cited by

0References

9Claims

0Family size

Assignee

LAFARGE · FR

Inventors

Ellis Gartner · Silver Spring, US
Vincent Morin · Drummondville, CA

Key dates

Filing date	Mar 24, 2015
Grant date	Dec 26, 2017
Priority date	—
Expiry date	Mar 24, 2035

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC04B40/0032
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

A hydraulic binder includes a belite sulfoaluminate clinker and silica having a BET specific surface area in nitrogen of at least 50 m2/g, the quantity of silica being lower than or equal to 5%, the percentage being expressed as a mass percentage in relation to the mass of the binder.

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