Global Patent Index - EP 0651075 B1

EP 0651075 B1 19990602 - Aluminium alloy based cathodic protection consumable anode

Title (en)

Aluminium alloy based cathodic protection consumable anode

Title (de)

Selbstverzehrende Anode für den kathodischen Korrosionschutz aus einer Aluminiumlegierung

Title (fr)

Anode consommable de protection cathodique en alliage à base d'aluminium

Publication

EP 0651075 B1 19990602 (FR)

Application

EP 94402419 A 19941027

Priority

FR 9312916 A 19931029

Abstract (en)

[origin: EP0651075A1] Sacrificial anode for the cathodic protection of steels and alloys which are sensitive to corrosion in seawater, operating in an electrochemical potential region in seawater from -870 mV to -700 mV with reference to the potential of a saturated calomel electrode, consisting of an aluminium-based alloy including a percentage of gallium from 0.03 to 0.20 % and/or a percentage of cadmium from 0.03 to 0.20 %.

IPC 1-7

C23F 13/14; C23F 13/18; C22C 21/00

IPC 8 full level

C22C 21/00 (2006.01); C23F 13/14 (2006.01)

CPC (source: EP US)

C22C 21/00 (2013.01 - EP US); C23F 13/14 (2013.01 - EP US)

Designated contracting state (EPC)

DE ES GB IT NL SE

DOCDB simple family (publication)

EP 0651075 A1 19950503; EP 0651075 B1 19990602; DE 69418817 D1 19990708; DE 69418817 T2 19991111; ES 2131652 T3 19990801; FR 2713244 A1 19950609; FR 2713244 B1 19960112; NO 307661 B1 20000508; NO 944110 D0 19941028; NO 944110 L 19950502; US 5547560 A 19960820

DOCDB simple family (application)

EP 94402419 A 19941027; DE 69418817 T 19941027; ES 94402419 T 19941027; FR 9312916 A 19931029; NO 944110 A 19941028; US 33111994 A 19941028