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:
Mar. 19, 2002
Filed:
Jul. 14, 2000
Applicant:
Inventors:
Robert J. Allen, Saugus, MA (US);
James R. Giallombardo, Beverly, MA (US);
Daniel Czerwiec, Wellesley, MA (US);
Emory S. De Castro, Nahant, MA (US);
Khaleda Shaikh, Concord, MA (US);
Assignee:
De Nora S.p.A., , IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25B 1/103 ;
U.S. Cl.
CPC ...
C25B 1/103 ;
Abstract
The invention relates to a novel rhodium sulfide catalyst for the reduction of oxygen in industrial electrolyzers. The catalyst is highly resistant towards corrosion and poisoning by organic species, thus resulting particularly suitable for use in aqueous hydrochloric acid electrolysis, when technical grade acid containing organic contaminants is employed.
Allen, Robert. (2002). Rhodium electrocatalyst and method of preparation (U.S. Patent No. 6358381). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6358381
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile