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. 03, 2018
Filed:
Mar. 01, 2011
Emmanuel Villard, Saint-Christo-en-Jarez, FR;
Olivier Watt, Saint Jean de Soudain, FR;
Horacio Naranjo, Jardin, FR;
David Rinaldi, Lyons, FR;
Alain Jacquet, Saint-Didier de Formans, FR;
Emmanuel Villard, Saint-Christo-en-Jarez, FR;
Olivier Watt, Saint Jean de Soudain, FR;
Horacio Naranjo, Jardin, FR;
David Rinaldi, Lyons, FR;
Alain Jacquet, Saint-Didier de Formans, FR;
LAFARGE, Paris, FR;
Abstract
A process to inert non-swelling clays in at least one mineral component intended for the preparation of a hydraulic composition, including the addition, to the hydraulic composition, to the mineral component or to one of the other constituents of the hydraulic composition, of an organic molecule having a cationic charge density strictly less than 0.5 meq/g and including at least two atoms each being capable of forming at least one hydrogen bond.