Patent · US Expired

Mineral wool composition

US6897173B2 · kind B2 · utility

67Cited by

4References

36Claims

0Family size

Assignee

SAINT-GOBAIN ISOVER · FR

Inventors

Jean-Luc Bernard · Clermont, FR
Serge Vignesoult · Paris, FR
Patrice Lehuede · Aubervilliers, FR

Key dates

Filing date	Mar 16, 2001
Grant date	May 24, 2005
Priority date	—
Expiry date	Mar 16, 2021

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC03C2213/02
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

Mineral wool capable of dissolving in a physiological medium, and which comprises fibers whose constituents are mentioned below in the following percentages by weight:and also comprises a phosphorus compound, the phosphorus content of which, expressed in P2O5 form, varies from 0.2%, especially from more than 0.5%, to 5%, especially to less than 2%, of the total mass of fibers, which is capable of reacting above 100° C. with the fibers to form a coating on the surface of the fibers.

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