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:
Dec. 06, 2005
Filed:
Apr. 22, 2003
Gilles Guerin, Eaubonne, FR;
Bruno Langlois, Sainte Genevieve des Bois, FR;
Roland Reeb, Gressy, FR;
Gilles Guerin, Eaubonne, FR;
Bruno Langlois, Sainte Genevieve des Bois, FR;
Roland Reeb, Gressy, FR;
Rhodia Chimie, Boulogne Billancourt, FR;
Abstract
The present invention relates to a composition comprising at least one masked or unmasked polyisocyanate in the form of an aqueous emulsion whose mean size is between 0.1 and 10 micometers; and at least one polyhydroxylated polymer, advantageously a polyol, in the form of a second aqueous dispersion whose mean size is between 10 and 200 nanometers wherein the content of polyhydroxylated polymer, advantageously of polyol, expressed in mass per cent, is at least equal to 5/6R-20, with R equal to the ratio of the mean size (d) of the emulsion to that of the dispersion of polyhydroxylated polymer, advantageously of polyol.