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:
Sep. 01, 2020
Filed:
May. 21, 2014
Applicant:
Sika Technology Ag, Baar, CH;
Inventors:
Gilbert Mäder, Marthalen, CH;
Christophe Kurz, Endingen, CH;
Beat Marazzani, Oberengstringen, CH;
Christian Bürge, Schafisheim, CH;
Assignee:
SIKA TECHNOLOGY AG, Baar, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 40/00 (2006.01); C04B 28/04 (2006.01); C04B 22/00 (2006.01); C01B 33/24 (2006.01); C04B 103/12 (2006.01); C04B 103/14 (2006.01);
U.S. Cl.
CPC ...
C04B 40/0039 (2013.01); C01B 33/24 (2013.01); C04B 22/00 (2013.01); C04B 22/0086 (2013.01); C04B 28/04 (2013.01); C04B 2103/12 (2013.01); C04B 2103/14 (2013.01);
Abstract
A method for preparing a setting and hardening accelerator for mineral binders including a step of: (i) reacting a calcium compound CV with a silica sol SL, a molar ratio of Si:Ca being less than 0.1 during the reaction.