US 2011/0031127 A1Published application

Alkaline zinc-nickel bath

AssigneeEWH Industrieanlagen GmbH & Co. KG

InventorErnst-Walter Hillebrand

Life of this patent

Estimating the term…

Abstract

The anode is separated from the alkaline electrode to avoid undesirable secondary reactions in an alkali zinc nickel electroplating bath.

Claims4

Dependent claims

Alkaline electroplating bath for plating zinc-nickel coatings, having an anode (2) and a cathode (3), characterized in that the anode is separated from the alkaline electrolyte by an ion exchange membrane (6).

Dependencies are inferred from the claim text.

Facts

Application: 12/896,673Filed 1 Oct 2010
Priority: DE 198 34 35330 Jul 1998
Published: 10 Feb 2011
Term ends: Not estimatedThe source records don’t support an estimate.

Classification3 codes

C25D 3/565
Of alloys: containing more than 50% by weight of zinc
C25D 21/12
Processes for servicing or operating cells for electrolytic coating: process control or regulation
C25D
Processes for the electrolytic or electrophoretic production of coatings

Family

Application09/744,706Division · filed 30 Jan 2001
Application10/618,352Continuation · filed 11 Jul 2003
Application12/030,750Continuation · filed 13 Feb 2008
Application12/896,673Continuation
Application10/618,352Division
US 2004/0104123 A1Published application
US 2008/0164150 A1Published application
US 6,602,394 B1Related patent
US 7,807,035 B2Related patent
US 8,486,235 B2Related patent
US 2011/0031127 A1This patent

From the US filing history. Foreign family members aren’t listed.

Timeline

Citations

Open elsewhere

patentgrep

Loading patent…

patentgrepSearch patents

Back to results