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:
Nov. 05, 1991
Filed:
Apr. 25, 1990
Applicant:
Inventors:
Daria Lenti, Alessandria, IT;
Mario Visca, Alessandria, IT;
Assignee:
Ausimont S.r.L., , IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05D / ;
U.S. Cl.
CPC ...
427393 ; 4273936 ; 428422 ; 428540 ; 428541 ;
Abstract
Protecting marble, stone, tiles, cement, and similar materials utilized in the building industry from the action of atmospheric agents and pollutants, which comprises applying a perfluoropolyether having perfluoroalkyl end groups onto the surface of the article, said perfluoropolyether being in the form of an aqueous microemulsion.
Quick Actions:
Lenti, Daria. (1991). Use of perfluoropolyethers in the form of an aqueous microemulsion for (U.S. Patent No. 5063092). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5063092
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile