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:
Feb. 09, 2010
Filed:
Mar. 02, 2004
Applicants:
Douglas J. Robinson, Phoenix, AZ (US);
Stacey A. Macdonald, Phoenix, AZ (US);
Vladimir Jiricny, Suchdol, CS;
Inventors:
Douglas J. Robinson, Phoenix, AZ (US);
Stacey A. MacDonald, Phoenix, AZ (US);
Vladimir Jiricny, Suchdol, CS;
Assignee:
De Nora Elettrodi S.p.A., Milan, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25C 1/12 (2006.01); C25C 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for the production of metallic copper in a substantially dendrite-free crystalline form is described, comprising an electrowinning from a cuprous and/or cupric chloride solution carried out in a spouted bed cell comprising a cathode consisting of a descending bed of metallic beads.