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:
Apr. 21, 2020
Filed:
Dec. 21, 2016
Applicant:
Industrie DE Nora S.p.a., Milan, IT;
Inventors:
Alice Calderara, Milan, IT;
Valentina Bonometti, Milan, IT;
Assignee:
INDUSTRIE DE NORA S.P.A., Milan, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 5/08 (2006.01); C09D 127/18 (2006.01); C23C 18/12 (2006.01); C25B 9/00 (2006.01);
U.S. Cl.
CPC ...
C09D 5/084 (2013.01); C09D 127/18 (2013.01); C23C 18/1241 (2013.01); C25B 9/00 (2013.01);
Abstract
The invention relates to a coating for providing protection against interstitial corrosion for titanium surfaces such as flanges or other equipment used in highly aggressive electrolytic environments, for example hydrochloric acid electrolysis cells. The coating according to the invention comprises a passivating layer, on which a film of water-repellent material is applied. The invention further relates to a method for providing anticorrosive protection for flanges of electrochemical cells.