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:
Oct. 08, 2019
Filed:
Feb. 01, 2016
Saint-gobain Isover, Courbevoie, FR;
Institut National DE LA Recherche Agronomique, Paris, FR;
Florent Allais, Reims, FR;
Paul-Henri Ducrot, Igny, FR;
Orianne Broussard, Orsay, FR;
Morgane Petit, Paris, FR;
Christelle Silioc, Bourg la Reine, FR;
SAINT-GOBAIN ISOVER, Courbevoie, FR;
INSTITUT NATIONAL DE LA RECHERCHE AGRONOMIQUE, Paris, FR;
Abstract
A sizing composition for insulating products based on mineral wool, in particular glass or rock wool, which includes at least one ammonium lignosulfonate or alkali metal or alkaline earth metal salt of lignosulfonic acid, and at least one carbonyl compound of formula:R—[C(O)R]  (I)in which: R represents a saturated or unsaturated and linear, branched or cyclic hydrocarbon radical, a radical including one or more aromatic nuclei which consist of 5 or 6 carbon atoms, a radical including one or more aromatic heterocycles containing 4 or 5 carbon atoms and an oxygen, nitrogen or sulfur atom, it being possible for the R radical to contain other functional groups, in particular hydroxyl or alkoxy groups, especially methoxy groups, Rrepresents a hydrogen atom or a C-Calkyl radical, and x varies from 1 to 10.