Patent · US Active

Maintenance of metallization baths

US8057678B2 · kind B2 · utility

0Cited by

15References

17Claims

0Family size

Assignee

Enthone GmbH · US

Inventors

Andreas Möbius · Kaarst, DE
Axel Konig · Wemmel, BE
Hubertus F.A.M. van Dun · 's-Hertogenbosch, NL

Key dates

Filing date	Jan 19, 2005
Grant date	Nov 15, 2011
Priority date	—
Expiry date	Sep 26, 2028

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01D61/44
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A method for the regeneration of an electrolyte bath used for an electroless metallization process. A partial flow of electrolyte is removed from the process vessel and regenerated by dialysis or electrodialysis. Metallization components are replenished. The partial flow is returned to the process vessel.

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