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, 2013
Filed:
Jun. 10, 2009
Applicants:
Laurent Meunier, Bourgoin-Jallieu, FR;
David Rinaldi, Lyons, FR;
Hakimi Yahiaoui, Mions, FR;
Jean-michel Faure, Oullins, FR;
Inventors:
Laurent Meunier, Bourgoin-Jallieu, FR;
David Rinaldi, Lyons, FR;
Hakimi Yahiaoui, Mions, FR;
Jean-Michel Faure, Oullins, FR;
Assignee:
Lafarge Gypsum International, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 63/692 (2006.01); C08G 65/00 (2006.01); C08G 69/42 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of using an admixture in hydraulic binders, in particular in plaster-based or anhydrous calcium sulphate-based compounds, the admixture being an acrylic polymer with controlled end chains.