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:
Feb. 20, 1990
Filed:
Jul. 20, 1988
Applicant:
Inventors:
Franco Piacenti, Florence, IT;
Manganelli Del Fa' Carlo, Grosseto, IT;
Giovanni Moggi, Milan, IT;
Adolfo Pasetti, Milan, IT;
Andrea Scala, Florence, IT;
Assignees:
Ausimont S.p.A., Milan, IT;
Consiglio Nazionale Della, Rome, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05D / ;
U.S. Cl.
CPC ...
4273936 ; 428422 ; 428540 ;
Abstract
Process for the protection of stone materials, marble, bricks, and concrete, and of structures made from such materials, against the decay caused by atmospheric agents and pollutants, by applying to the surface of said materials or structures a mixture which is constituted by: