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.

Date of Patent:
Mar. 19, 2019

Filed:

Dec. 01, 2015
Applicant:

Coatex, Genay, FR;

Inventors:

Jacques Mongoin, Quincieux, FR;

Christian Jacquemet, Lyons, FR;

Yves Matter, Quincieux, FR;

Jean-Marc Suau, Lucenay, FR;

Assignee:

COATEX, Genay, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09C 1/42 (2006.01); C09C 3/06 (2006.01); C09C 3/10 (2006.01);
U.S. Cl.
CPC ...
C09C 1/42 (2013.01); C09C 3/06 (2013.01); C09C 3/10 (2013.01);
Abstract

The present invention relates to a ternary mixture consisting of at least one homopolymer or copolymer of (meth)acrylic acid, partially or completely neutralized with sodium, with potassium, with lithium and/or with an amine, at least one solution of silicate or metasilicate chosen from the group consisting of a sodium silicate of formula NaO.nSiO(with n varying between 1 and 4), sodium metasilicate NaSiO, a potassium silicate KO.nSiO(with n varying between 1 and 4), potassium metasilicate KSiOand a mixture of these compounds, and at least one base, as dispersion and/or grinding aid agents of kaolin in aqueous suspension.


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