Global Patent Index - EP 0454056 B1

EP 0454056 B1 19960911 - Aluminium cathode-plate for the electrowinning of zinc

Title (en)

Aluminium cathode-plate for the electrowinning of zinc

Title (de)

Kathodenbleche aus Aluminium für die elektrolytische Gewinnung von Zink

Title (fr)

Plaque cathodique en aluminium pour l'obtention électrolytique de zinc

Publication

EP 0454056 B1 19960911 (DE)

Application

EP 91106515 A 19910423

Priority

AT 93690 A 19900423

Abstract (en)

[origin: EP0454056A1] Aluminium cathode plates for the electrowinning of zinc, which have insulation strips at least at the edges which form two mutually approximately parallel narrow-side surfaces with the electrode surfaces and which have holding devices for the purpose of suspension in the electrolysis bath and for current collection at one narrow-side surface joining said narrow-side surfaces. The insulation strips consist, at least in the parts adjoining the plate, of copolymeric polyolefin and are fused on around the edges formed by the side surfaces with the electrode surfaces. <IMAGE>

IPC 1-7

C25C 7/02

IPC 8 full level

C25C 1/16 (2006.01); C25C 7/02 (2006.01)

CPC (source: EP)

C25C 7/02 (2013.01)

Designated contracting state (EPC)

AT BE DE ES FR GB IT NL

DOCDB simple family (publication)

EP 0454056 A1 19911030; EP 0454056 B1 19960911; EP 0454056 B2 19991215; AT 395722 B 19930225; AT A93690 A 19920715; AT E142715 T1 19960915; CA 2041055 A1 19911024; CA 2041055 C 20040302; DE 59108156 D1 19961017; ES 2030645 T1 19921116; ES 2030645 T3 19961201; ES 2030645 T5 20000501; FI 911967 A0 19910423; FI 911967 A 19911024; FI 97305 B 19960815; FI 97305 C 19970909; JP 2596648 B2 19970402; JP H06293989 A 19941021; NO 304658 B1 19990125; NO 911552 D0 19910419; NO 911552 L 19911024

DOCDB simple family (application)

EP 91106515 A 19910423; AT 91106515 T 19910423; AT 93690 A 19900423; CA 2041055 A 19910423; DE 59108156 T 19910423; ES 91106515 T 19910423; FI 911967 A 19910423; JP 9039791 A 19910422; NO 911552 A 19910419