Patent · US Expired

Self-regulating, acidic electrolytes for dip-tin-plating aluminum alloys

US6183617A · kind A · utility

0Cited by

2References

2Claims

0Family size

Assignee

Th. Goldschmidt. AG · DE

Inventors

Dieter Guhl · Hattingen, DE
Frank Honselmann · Weingarten, DE

Key dates

Filing date	Jun 22, 1995
Grant date	Feb 6, 2001
Priority date	—
Expiry date	Jun 22, 2015

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC23C18/31
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

Acidic electrolyte for dip-tin-plating aluminum alloys, containing tin salts, surfactants and additives yielding halogen ions, fluorine complexes, having the optimum effective halogen content that corresponds to its maximum solubility, being added as additives yielding halogen ions.

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