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:
Sep. 09, 1980
Filed:
Feb. 14, 1979
Applicant:
Inventor:
Wolfgang Koehler, Alzenau, DE;
Assignee:
Deutsche Gold- und Silber-Scheideanstalt vormals Roessler, Frankfurt, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C23C / ; C25D / ;
U.S. Cl.
CPC ...
428670 ; 2041 / ; 2041 / ; 427250 ; 427305 ; 428652 ; 428654 ;
Abstract
Light metal surfaces, particularly of aluminium, magnesium, titanium, beryllium and their alloys are pretreated before galvanization electroplating in aqueous solution by applying a layer of a palladium alloy with cobalt and/or iron and/or nickel.