EP 0037634 A1 19811014 - Zinc plating baths and additives therefor.
Title (en)
Zinc plating baths and additives therefor.
Title (de)
Zinkbäder und Zusätze hierfür.
Title (fr)
Bains de zingage et additifs pour ceux-ci.
Publication
Application
Priority
GB 8006402 A 19800228
Abstract (en)
An alkaline, cyanide-free zinc plating bath contains a betaine such as N-benzyl pyridinium betaine and a reaction product of an epihalohydrin and a heterocyclic nitrogen compound such as imidazole.
IPC 1-7
IPC 8 full level
C25D 3/22 (2006.01)
CPC (source: EP)
C25D 3/22 (2013.01)
Citation (search report)
- GB 1394637 A 19750521 - M & T CHEMICALS INC
- GB 2009790 A 19790620 - M & T CHEMICALS INC
- GB 1381939 A 19750129 - DU PONT
- US 4169772 A 19791002 - LOWERY RICHARD K [US], et al
- US 4166778 A 19790904 - ACIMOVIC SIMEON [DE], et al
- US 4093523 A 19780606 - HENRICKS JOHN A, et al
- US 4045306 A 19770830 - SENGE GERD, et al
Designated contracting state (EPC)
BE DE FR GB IT NL
DOCDB simple family (publication)
DOCDB simple family (application)
EP 81300833 A 19810227