Patent · US Active

Fungicidal and parasiticidal fire-retardant powder

US9426984B2 · kind B2 · utility

11Cited by

13References

20Claims

0Family size

Assignee

SOLVAY SA · BE

Inventors

Jean-Philippe Pascal · Villers-lès-Nancy, FR
Olivier Patat · Paris, FR
Magali Riglet · Viroflay, FR

Key dates

Filing date	Dec 22, 2011
Grant date	Aug 30, 2016
Priority date	—
Expiry date	Jan 18, 2033

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02W30/91
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

Fire-retardant powder comprising at least 30% by weight of Lewis acid, at least 5% by weight of alkaline bicarbonate, and at least 3% by weight of silica, and method of manufacturing such fire-retardant powder. A building material preferably comprising natural fibers and comprising at least 5% by weight and at most 30% of such powder.

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