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:
Apr. 16, 2019
Filed:
May. 12, 2017
Applicant:
Evonik Degussa Gmbh, Essen, DE;
Inventors:
Assignee:
Evonik Degussa GmbH, Essen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 24/42 (2006.01); C04B 24/16 (2006.01); C04B 7/345 (2006.01); C04B 40/00 (2006.01); C04B 103/00 (2006.01); C04B 103/67 (2006.01); C04B 111/34 (2006.01); C04B 103/56 (2006.01); C04B 111/60 (2006.01);
U.S. Cl.
CPC ...
C04B 24/42 (2013.01); C04B 7/345 (2013.01); C04B 24/16 (2013.01); C04B 40/0039 (2013.01); C04B 2103/0048 (2013.01); C04B 2103/58 (2013.01); C04B 2103/67 (2013.01); C04B 2111/34 (2013.01); C04B 2111/346 (2013.01); C04B 2111/60 (2013.01);
Abstract
An aqueous oil-in-water emulsion containing a propylethoxysilane oligomer mixture or a mixture of a propylethoxysilane oligomer mixture and octyltriethoxysilane in a weight ratio of 3:1 to 1:3, at least one emulsifier or an emulsifier system, at least one content of a 2-aminoethanol and water is used as an addition in the production of hydraulically setting cement mixtures such as mortar, screed or concrete for reduction of the shrinkage characteristics.