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.

Date of Patent:
Jul. 14, 2026

Filed:

Dec. 09, 2021
Applicant:

Saint-gobain Isover, Courbevoie, FR;

Inventors:

Fabien Hermant, Montrouge, FR;

Aurélie Legrand, Paris, FR;

William Guerin, Rueil-Malmaison, FR;

Assignee:

SAINT-GOBAIN ISOVER, Courbevoie, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 63/668 (2006.01); C03C 25/323 (2018.01); D04H 1/587 (2012.01);
U.S. Cl.
CPC ...
C08G 63/668 (2013.01); C03C 25/323 (2013.01); D04H 1/587 (2013.01);
Abstract

A thermosetting binder composition containing water and a water-soluble oligomer ester of at least one carbohydrate selected from reducing sugars, non-reducing sugars and hydrogenated sugars, hydrogenated sugars being selected from the group consisting of erythritol, arabitol, xylitol, sorbitol, mannitol, iditol, maltitol, isomaltitol, lactitol, cellobitol, palatinitol, maltotritol and the hydrogenation products of starch hydrolysates or of hydrolysates of lignocellulosic materials; at least one diol; and at least one polycarboxylic acid, the binder composition having a solid matter content ranging between 40% and 80% by weight, the water-soluble oligomer ester accounting for at least 70% by weight of the solid matter of the thermosetting binder composition, and the ratio of the number of hydroxyl groups of all the diols to the number of hydroxyl groups of all the diols and carbohydrates ranging between 5% and 50%.


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