Aqueous electrolyte composition having a reduced airborne emission, method and use of this composition
US10081876B2 · kind B2 · utility
0Cited by
13References
25Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 5, 2014 |
| Grant date | Sep 25, 2018 |
| Priority date | — |
| Expiry date | Sep 5, 2034 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC25D21/12
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
An aqueous electrolyte for the deposition of a metal layer on a substrate surface as well as a method for the deposition of a metal layer on a substrate surface by which electrolyte and in which method the formation of airborne emissions above the surface of the electrolyte in a plating tank is significantly reduced or more preferably omitted. The aqueous electrolyte composition according to the invention comprises at least one surfactant in a concentration affecting a dynamic surface tension of the composition of ≤35 mN/m.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.