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. 30, 2016
Filed:
May. 21, 2014
Applicant:
Construction Research & Technology, Gmbh, Trostberg, DE;
Inventors:
Wolfgang Seidl, Palling, DE;
Steffen Wache, Breitbrunn, DE;
Werner Stohr, Augsburg, DE;
Siegfried Zürn, Eurasburg, DE;
Joachim Riedmiller, Friedberg, DE;
Volker Schwarz, Augsburg, DE;
Assignee:
Construction Research & Technology GmbH, Trostberg, DE;
Primary Examiner:
Int. Cl.
CPC ...
C04B 20/12 (2006.01); C04B 24/34 (2006.01); C04B 28/02 (2006.01); C04B 28/04 (2006.01); C04B 28/06 (2006.01); C04B 28/14 (2006.01); C04B 20/10 (2006.01); C04B 14/06 (2006.01); C04B 22/14 (2006.01); C04B 103/00 (2006.01); C04B 103/10 (2006.01); C04B 103/14 (2006.01);
U.S. Cl.
CPC ...
C04B 24/34 (2013.01); C04B 14/06 (2013.01); C04B 20/104 (2013.01); C04B 20/12 (2013.01); C04B 22/147 (2013.01); C04B 28/02 (2013.01); C04B 28/021 (2013.01); C04B 28/04 (2013.01); C04B 28/06 (2013.01); C04B 28/065 (2013.01); C04B 28/14 (2013.01); C04B 2103/0062 (2013.01); C04B 2103/10 (2013.01); C04B 2103/14 (2013.01);
Abstract
A proposal is made for a cementitious system which comprises accelerator particles coated with crosslinked shellac, for the use as an additive component which comprises the accelerator particles coated with crosslinked shellac, and for a cement slurry which comprises the cementitious system and water.