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:
May. 17, 2011
Filed:
Apr. 13, 2009
Antonio Lorenzo Antozzi, Merate, IT;
Claudia Jennifer Bargioni, Milan, IT;
Alice Calderara, Milan, IT;
Luciano Iacopetti, Milan, IT;
Gian Nicola Martelli, Vimodrone, IT;
Christian Urgeghe, Redecesio-Segrate, IT;
Antonio Lorenzo Antozzi, Merate, IT;
Claudia Jennifer Bargioni, Milan, IT;
Alice Calderara, Milan, IT;
Luciano Iacopetti, Milan, IT;
Gian Nicola Martelli, Vimodrone, IT;
Christian Urgeghe, Redecesio-Segrate, IT;
Industries de Nora S.p.A., Milan, IT;
Abstract
The invention relates to a cathode for electrolytic processes, particularly suitable for hydrogen evolution in chlor-alkali electrolysis, consisting of a nickel substrate provided with a coating comprising a protective zone containing palladium and a physically distinct catalytic activation containing platinum or ruthenium optionally mixed with a highly oxidizing metal oxide, preferably chromium or praseodymium oxide.