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:
Jun. 18, 2013
Filed:
Oct. 08, 2009
Applicants:
Sébastien Georges, Mions, FR;
Cédric Comparet, Optevoz, FR;
Bruno Thibaut, Sermerieu, FR;
Emmanuel Villard, Saint Christo en Jarez, FR;
Inventors:
Sébastien Georges, Mions, FR;
Cédric Comparet, Optevoz, FR;
Bruno Thibaut, Sermerieu, FR;
Emmanuel Villard, Saint Christo en Jarez, FR;
Assignee:
Lafarge, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 3/34 (2006.01); C08K 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A mix including at least one hydraulic and/or pozzolanic material and at least one water-soluble cationic polymer, the cationic polymer having a density of cationic charges greater than 0.5 meq/g and an intrinsic viscosity less than 1 dl/g, and the hydraulic and/or pozzolanic material not being clinker, nor limestone, nor gypsum, nor calcium sulphate, nor anhydrous calcium sulphate, nor hemi hydrated calcium sulphate, nor plaster, nor lime.