Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Sulfur or compound containing same
Reexamination Certificate
2005-02-15
2005-02-15
Bell, Mark L. (Department: 1755)
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Sulfur or compound containing same
C502S223000, C204S290140, C204S290010, C204S282000, C204S283000, C204S252000, C204S291000, C429S010000, C429S047000, C429S047000, C429S047000, C205S620000, C205S622000, C205S624000, C205S625000, C205S635000
Reexamination Certificate
active
06855660
ABSTRACT:
A rhodium sulfide electrocatalyst formed by heating an aqueous solution of rhodium salt until a steady state distribution of isomers is obtained and then sparging hydrogen sulfide into the solution to form the rhodium sulfide and a membrane electrode assembly with the said electrode and a process for electrolyzing hydrochloric acid.
REFERENCES:
patent: 6149782 (2000-11-01), Allen et al.
patent: 6358381 (2002-03-01), Allen et al.
patent: 6402930 (2002-06-01), Allen et al.
Allen Robert J.
De Castro Emory S.
Deng Hua
Martelli Gian Nicola
Tsou Yu-Min
Bell Mark L.
De Nora Elettrodi S.p.A.
Hailey Patricia L.
Muserlian Lucas and Mercanti
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