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:
Dec. 13, 2011
Filed:
Dec. 04, 2008
Applicant:
Martin Weibel, Zurich, CH;
Inventor:
Martin Weibel, Zurich, CH;
Assignee:
Construction Research & Technology GmbH, Trostberg, DE;
Primary Examiner:
Int. Cl.
CPC ...
C04B 28/02 (2006.01); C04B 40/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to an accelerator, preferably for sprayed concrete or sprayed mortar, which is present as an aqueous mixture, preferably dispersion, particularly preferably suspension, which contains the following: (a) aluminium in oxidation state 3, (b) sulphate, (c) fluoride, and/or (semi)metal fluoro complexes, (d) stabiliser, preferably inorganic stabiliser, particularly preferably magnesium silicate and/or kaolin and/or clay minerals and/or allophane, in particular magnesium silicate and/or bentonite, particularly preferably sepiolite, especially particularly preferably SiMgO(OH)(OH)and/or MgSiO(OH).