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:
Mar. 17, 2026
Filed:
Aug. 17, 2021
Applicant:
Sika Technology Ag, Baar, CH;
Inventors:
Markus Knoebel, Coesfeld, DE;
Nick Schneider, Billerbeck, DE;
Assignee:
SIKA TECHNOLOGY AG, Baar, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 24/02 (2006.01); C04B 28/06 (2006.01); C04B 103/56 (2006.01);
U.S. Cl.
CPC ...
C04B 24/02 (2013.01); C04B 28/065 (2013.01); C04B 2103/58 (2013.01);
Abstract
The use of polyol having a functionality of 4 or less and an OH group density of at least 0.033 mol OH per g polyol as a composition for reducing shrinking of construction chemicals on the basis of a hydraulic binder comprising a) alumina cement and/or calcium sulfoaluminate cement, b) calcium sulfate, and c) optionally Portland cement.