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:
Mar. 14, 2017
Filed:
Dec. 20, 2012
Applicant:
Italcementi S.p.a., Bergamo, IT;
Inventors:
Antonio Princigallo, Stezzano, IT;
Stefano Cangiano, Torre De Roveir, IT;
Assignee:
ITALCEMENTI S.P.A., Bergamo, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 24/12 (2006.01); C04B 28/02 (2006.01); C04B 103/60 (2006.01); C04B 111/20 (2006.01);
U.S. Cl.
CPC ...
C04B 24/123 (2013.01); C04B 28/02 (2013.01); C04B 2103/603 (2013.01); C04B 2111/2023 (2013.01);
Abstract
The invention has as object a cementitious composition for forming mortars or concretes having reduced tendency to react with alkali, characterized in that it comprises as additive at least a compound of general formula:[R—N—(CH—COOH)]  (I)R being an aliphatic or aromatic hydrocarbon chain, n=2 or 3 and x=1 or 2.