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:
Aug. 16, 2016
Filed:
Nov. 22, 2012
Applicant:
Construction Research & Technology Gmbh, Trostberg, DE;
Inventors:
Wolfgang Seidl, Palling, DE;
Dawid Marczewski, Limburgerhof, DE;
Sascha Raspl, Unterneukirchen, DE;
Steffen Wache, Breitbrunn, DE;
Michael Schinabeck, Altenmarkt, DE;
Stefan Friedrich, Garching, DE;
Assignee:
Construction Research & Technology GmbH, Trostberg, DE;
Primary Examiner:
Int. Cl.
CPC ...
E04C 2/02 (2006.01); C04B 16/04 (2006.01); B32B 5/16 (2006.01); C04B 24/34 (2006.01); C04B 20/12 (2006.01); C04B 28/02 (2006.01); C04B 28/14 (2006.01); C04B 20/10 (2006.01); C04B 24/26 (2006.01); C04B 41/00 (2006.01); C04B 41/45 (2006.01); A61K 9/28 (2006.01); A61K 9/50 (2006.01);
U.S. Cl.
CPC ...
C04B 24/34 (2013.01); C04B 20/104 (2013.01); C04B 20/12 (2013.01); C04B 24/2652 (2013.01); C04B 28/02 (2013.01); C04B 28/14 (2013.01); C04B 41/0027 (2013.01); C04B 41/0045 (2013.01); C04B 41/0054 (2013.01); C04B 41/0072 (2013.01); C04B 41/4535 (2013.01); A61K 9/288 (2013.01); A61K 9/5063 (2013.01); Y10T 428/2991 (2015.01); Y10T 428/2998 (2015.01);
Abstract
Suggested is a novel coated particle of active ingredients with controlled release properties at pH-values from 10 to 14, wherein the active ingredient is selected from one or more construction chemical additives for the control of inorganic binders, characterized in that the coating comprises shellac, a process for its manufacture and the use thereof as an additive for mortars, dry mortars, cement slurries and/or concretes.