The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 25, 2020
Filed:
Oct. 06, 2016
Applicant:
Saint-gobain Isover, Courbevoie, FR;
Inventor:
Christopher Ellison, Varengeville sur Mer, FR;
Assignee:
SAINT-GOBAIN ISOVER, Courbevoie, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03C 13/00 (2006.01); C03C 13/06 (2006.01); C03B 5/235 (2006.01); C03B 37/04 (2006.01); D01F 9/08 (2006.01); C03C 3/097 (2006.01); C03B 37/01 (2006.01); C03C 3/062 (2006.01);
U.S. Cl.
CPC ...
C03C 13/06 (2013.01); C03B 5/2356 (2013.01); C03B 37/01 (2013.01); C03B 37/04 (2013.01); C03C 3/062 (2013.01); C03C 3/097 (2013.01); D01F 9/08 (2013.01);
Abstract
Mineral fibers have a chemical composition including the following constituents, as weight percentages: SiO30% to 50%, AlO10% to 20%, CaO+MgO 20% to 35%, NaO+KO 1% to 10%, wherein the mineral fibers include a content of total iron, expressed as FeO, of from 5% to 15% and a redox, which corresponds to the weight ratio between the content of ferrous iron, expressed as FeO, and the total content of iron, expressed as FeO, of less than 0.6.