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. 24, 2012
Filed:
Apr. 21, 2009
Applicants:
Florence Serre, Moras, FR;
Rita Faddoul, Grenoble, FR;
Jean-michel Faure, Oullins, FR;
Claude Stock, Soleymieu, FR;
Inventors:
Florence Serre, Moras, FR;
Rita Faddoul, Grenoble, FR;
Jean-Michel Faure, Oullins, FR;
Claude Stock, Soleymieu, FR;
Assignee:
Lafarge Gypsum International, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 3/26 (2006.01); C08L 31/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A finishing compound having acoustic properties and including in percentage by weight relative to the total weight of the product, at least 25 to 80% of water; 0.1 to 5% of a thickening agent; 0.01 to 0.8% of a dispersing agent; 10 to 60% of a monogranular filler wherein the Dis greater than or equal to 100 μm; 0.5 to 6% of binder; and not including a foaming agent; and presenting permeability to air after evaporation of the water from 800 to 6000 mks Rayls.