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:
Jul. 12, 2016
Filed:
May. 25, 2012
Applicants:
Benoit Didier, Liège, BE;
Fabio Foti, Paris, FR;
Edouard Obert, Fleurines, FR;
Boris Jaffrennou, Paris, FR;
Inventors:
Benoit Didier, Liège, BE;
Fabio Foti, Paris, FR;
Edouard Obert, Fleurines, FR;
Boris Jaffrennou, Paris, FR;
Assignee:
SAINT-GOBAIN ISOVER, Courbevoie, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03C 25/26 (2006.01); C03C 25/34 (2006.01); D04H 1/64 (2012.01); D04H 3/12 (2006.01); D06M 13/50 (2006.01); D06M 13/53 (2006.01);
U.S. Cl.
CPC ...
C03C 25/26 (2013.01); C03C 25/34 (2013.01); D04H 1/64 (2013.01); D04H 3/12 (2013.01); D06M 13/50 (2013.01); D06M 13/53 (2013.01); Y10T 428/2958 (2015.01);
Abstract
A formaldehyde-free sizing composition for products based on fibers, in particular mineral fibers, such as glass or rock fibers, which includes at least one reducing sugar, at least one inorganic acid metal salt, at least one amine, and at least one compound including activated ethylenic unsaturation(s), the inorganic acid metal salt being present in an amount at least equal to 1% of the weight of the reducing sugar.