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:
Jun. 14, 2011
Filed:
Feb. 18, 2004
Applicants:
Luigi Cassar, San Donato Milanese, IT;
Roberto Cucitore, Redona, IT;
Carmine Pepe, Ponteranica, IT;
Inventors:
Assignee:
Italcementi S.p.A., Bergamo, IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 13/04 (2006.01); C04B 7/00 (2006.01); C04B 28/02 (2006.01); E01C 5/04 (2006.01); B05D 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Paving blocks for photocatalytic paving comprising at least a base layer in cementitious material and a surface layer based on a cementitious composition comprising: at least a hydraulic binder, a photocatalyst capable of oxidizing organic and inorganic polluting substances present in the environment in the presence of environmental light, air and humidity, at least an aggregate, water and, optionally, a water reducing additive.