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:
Jan. 31, 1984
Filed:
Oct. 27, 1982
Applicant:
Inventors:
Yvonne Rymwid, Little Falls, NJ (US);
Kenneth Baker, Bridgewater, NJ (US);
Assignee:
OMI International Corporation, Warren, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25D / ;
U.S. Cl.
CPC ...
204 / ;
Abstract
An electrolytic bath for the production of mirror bright silver deposits comprising an alkali metal silver cyanide as the source of silver; boric acid, citric acid, alkali or ammonium metal salts of such acids, as well as mixtures thereof; selenous acid or alkali metal selenite; and, in certain preferred baths, antimony in the form of an alkali metal carboxylic acid salt. The bath is designed to be operated at high current densities of from 200 to 5,000 ASF, i.e. about 20 to 500 ASD. The process of utilizing such as electrolytic bath is also disclosed and claimed.