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:
Oct. 13, 2015
Filed:
Oct. 26, 2007
Applicants:
Matteo Magistri, Milan, IT;
Potito D'arcangelo, Milan, IT;
Marco Squinzi, Milan, IT;
Inventors:
Assignee:
MAPEI S.P.A., Milan, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 22/00 (2006.01); H04L 29/06 (2006.01); C04B 28/02 (2006.01); C04B 40/00 (2006.01); C04B 103/52 (2006.01); C04B 111/10 (2006.01);
U.S. Cl.
CPC ...
H04L 29/06163 (2013.01); C04B 28/02 (2013.01); C04B 40/0039 (2013.01); H04L 69/18 (2013.01); C04B 2103/52 (2013.01); C04B 2111/1081 (2013.01);
Abstract
A method for reducing hexavalent chromium in cement comprising the addition, to said cement, of antimony(III) compounds as reducing agents.