Patent · US Expired

Zinc electroplating bath

US4178217A · kind A · utility

1Cited by

4References

3Claims

0Family size

Assignee

BASF SE

Inventors

Klaus Glaser · Mutterstadt, DE
Werner Streit · Worms, DE
Rolf Fikentscher · Ludwigshafen, DE
Guenther Gotsmann · Bischofswerda, DE

Key dates

Filing date	Aug 30, 1978
Grant date	Dec 11, 1979
Priority date	—
Expiry date	Aug 30, 1998

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC25D3/22
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

A zinc electroplating bath which contains polyalkylenepolyamines which possess alkyl and sulfoalkyl groups.

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