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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ACCOMANDITA SEMPLICE FOSFACOL
Dal Pane & C A
Original Assignee
ACCOMANDITA SEMPLICE FOSFACOL
Dal Pane & C A
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from IT351773Aexternal-prioritypatent/IT1045081B/en
Application filed by ACCOMANDITA SEMPLICE FOSFACOL, Dal Pane & C AfiledCriticalACCOMANDITA SEMPLICE FOSFACOL
Publication of ES429495A1publicationCriticalpatent/ES429495A1/en
Improvements in the methods for phosphating metal surfaces, aluminum, zinc and ferrous metals, comprising applying, at room temperature, to the metal surface to be coated, an acid solution of zinc-manganese phosphate comprising an accelerator, characterized in that said dissolution it comprises copper ions in an amount of 0.1 to 30 milligrams/liter of solution. (Machine-translation by Google Translate, not legally binding)
ES429495A1973-07-311974-07-31Improvements in the methods to phosphate metal surfaces. (Machine-translation by Google Translate, not legally binding)
ExpiredES429495A1
(en)
Procedure for the treatment of steel for the application of painting by electrophoresis. (Machine-translation by Google Translate, not legally binding)
Perfections for the treatment of metal surfaces to form on them a lubricating covering used for a metal shape operation. (Machine-translation by Google Translate, not legally binding)