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:
Aug. 21, 2018
Filed:
Mar. 22, 2012
Applicants:
Thomas Foelicher, Le Landeron, CH;
Christophe Henzirohs, Sonceboz, CH;
Guido Plankert, Boppelsen, CH;
Inventors:
Thomas Foelicher, Le Landeron, CH;
Christophe Henzirohs, Sonceboz, CH;
Guido Plankert, Boppelsen, CH;
Assignee:
The Swatch Group Research and Development Ltd, Marin, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25D 3/58 (2006.01); C25D 3/62 (2006.01);
U.S. Cl.
CPC ...
C25D 3/62 (2013.01);
Abstract
A method for the galvanoplastic deposition of a gold alloy on an electrode dipped into a bath including gold metal, organometallic compounds, a wetting agent, a sequestering agent and free cyanide, the alloy metals being copper metal and silver metal allowing a mirror-bright yellow gold alloy to be deposited on the electrode characterized in that the bath respects a proportion of 21.53% gold, 78.31% copper and 0.16% silver.