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. 01, 2021
Filed:
Oct. 25, 2016
Sika Technology Ag, Baar, CH;
Beat Marazzani, Oberengstringen, CH;
Giuseppe Colaiacovo, Oetweil an der Limmat, CH;
Christian Bürge, Schafisheim, CH;
Franz Wombacher, Jonen, CH;
SIKA TECHNOLOGY AG, Baar, CH;
Abstract
The use of an amine compound and/or of a salt of the amine compound to inert clay minerals with respect to dispersants in a mineral binder composition containing clay minerals and/or to improve or increase the effect of a dispersant in a mineral binder composition containing clay minerals, wherein the amine compound has a structure according to formula I:HN—(CHR)—[NR—(CHR)]—[NR—(CHR)]—NH  (I)and wherein: each s and t, independently of each other, has a value of 0-2; each e, f, and g, independently of each other, has a value of 2-10; each R, R, R, R, and R, independently of each other, represents hydrogen or —CH.