Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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General American Transportation Corp
Original Assignee
General American Transportation Corp
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Filing date
Publication date
Application filed by General American Transportation CorpfiledCriticalGeneral American Transportation Corp
Priority to ES217581ApriorityCriticalpatent/ES217581A3/en
Publication of ES217581A3publicationCriticalpatent/ES217581A3/en
The method of nickel chemistry is a solid body essentially comprising an element selected from the group consisting of copperplate, aluminum, iron, iron, palladium, and platinum, which comprises contacting said body with a bath consisting essentially of an aqueous solution of a nickel salt and a hypophosphite in which the ratio between nickel ions or hyposulfite ions in said bath expressed in molar concentrations is within the range of 025 to 060 in which the absolute concentration of hypophosphite ions in said bath expressed in moles/liter is within the range of 015 at 035 and in which the initial ph of said bath is within the range of about 45 to 56. (Machine-translation by Google Translate, not legally binding)
ES217581A1954-09-251954-09-25A procedure for chemical nickeling (Machine-translation by Google Translate, not legally binding)
ExpiredES217581A3
(en)
Aqueous solution of monovalent gold and ammonium sulfite complex, process for the preparation thereof and electrolytic bath obtained therefrom for the plating of gold or gold alloys