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:
Nov. 25, 2025
Filed:
Jun. 26, 2019
Rosenberger Hochfrequenztechnik Gmbh & Co. KG, Fridolfing, DE;
Dr.-ing. Max Schlötter Gmbh & Co. KG, Geislingen/Steige, DE;
Andreas Stadler, Saaldorf-Surheim, DE;
Robert Sottor, Frankfurt, DE;
Reinhard Wagner, Seekirchen am Wallersee, AT;
Christian Dandl, Fridolfing, DE;
Sebastian Heitmüller, Deggingen, DE;
ROSENBERGER HOCHFREQENZTECHNIK GMBH & CO. KG, Fridolfing, DE;
DR.-ING. MAX SCHLOTTER GMBH & CO. KG, Geislingen/Steige, DE;
Abstract
The invention relates to a silver electrolyte for the deposition of silver layers on substrates, which comprises potassium silver cyanide, potassium cyanide with a content of at least 10 g/L, at least one grain refiner with a content of 0.2 to 10 g/L, at least one dispersant with a content of 1 to 10 g/L and at least one solid component with a content of 1 to 150 g/L, wherein the particles of the solid component have an average particle size (d) of 10 nm-100 μm. Furthermore, contact surfaces and methods for the deposition of such contact surfaces are shown and the use of the electrolyte according to the invention in strip electroplating.