EP 1277218 A1 20030122 - OPERATING ELECTROLYTE CONTAINING A CORROSION INHIBITOR FOR ALUMINUM ELECTROLYTE CAPACITORS
Title (en)
OPERATING ELECTROLYTE CONTAINING A CORROSION INHIBITOR FOR ALUMINUM ELECTROLYTE CAPACITORS
Title (de)
BETRIEBSELEKTROLYT MIT KORROSIONSINHIBITOR FÜR ALUMINIUM-ELEKTROLYTKONDENSATOR
Title (fr)
ELECTROLYTE DE FONCTIONNEMENT COMPRENANT UN INHIBITEUR DE CORROSION, DESTINE A DES CONDENSATEURS ELECTROLYTIQUES A L'ALUMINIUM
Publication
Application
Priority
- DE 0101135 W 20010323
- DE 10020928 A 20000428
Abstract (en)
[origin: WO0184573A1] The invention relates to a novel operating electrolyte on the basis of glycol/boric acid/borate, which contains, as an inhibitor protecting the aluminum oxide layer from corrosion, a weak acid with an organic backbone, said acid group being selected from carboxylic acid, sulfonic acid, phosphonic acid or an acidic derivative of said acids.
IPC 1-7
IPC 8 full level
H01G 9/02 (2006.01); H01G 9/022 (2006.01)
CPC (source: EP US)
H01G 9/022 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
DOCDB simple family (publication)
WO 0184573 A1 20011108; CN 1426591 A 20030625; DE 10020928 A1 20011108; DE 10020928 C2 20020502; EP 1277218 A1 20030122; US 2004004806 A1 20040108; US 6942819 B2 20050913
DOCDB simple family (application)
DE 0101135 W 20010323; CN 01808716 A 20010323; DE 10020928 A 20000428; EP 01929259 A 20010323; US 25883303 A 20030609