Patent · US Active

Electrolyte for the cyanide-free deposition of silver

US11846036B2 · kind B2 · utility

0Cited by

3References

12Claims

0Family size

Assignee

Umicore Galvanotechnik GmbH · DE

Inventors

Sascha Berger · Schwäbisch Gmünd, DE
Klaus Bronder · Tegernsee, DE
Mario Tomazzoni · Hinterhochstett, DE
Uwe Manz · Mögglingen, DE

Key dates

Filing date	Aug 20, 2019
Grant date	Dec 19, 2023
Priority date	—
Expiry date	Jul 25, 2040

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC25D21/12
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

The present invention relates to an electrolyte and to a method for the electrolytic deposition of silver coatings and silver alloy coatings. The electrolyte according to the invention is cyanide-free, storage-stable and ensures the deposition of high-gloss, brilliant and white silver and silver alloy layers for technical and decorative applications.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.