Patent · US Active

Calcium sulphate-based products and methods for the manufacture thereof

US9382153B2 · kind B2 · utility

44Cited by

11References

17Claims

0Family size

Assignee

SAINT-GOBAIN PLACO SAS · FR

Inventors

Robin Fisher · Loughborough, GB
Jan Rideout · Loughborough, GB

Key dates

Filing date	Nov 23, 2011
Grant date	Jul 5, 2016
Priority date	—
Expiry date	Nov 23, 2031

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC04B2111/28
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

The invention provides a calcium sulphate-based product comprising a phosphate as additive for increased fire resistance. Particularly preferred phosphate additives may be those containing aluminum or ammonium ions.

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