Global Patent Index - EP 0408423 B1

EP 0408423 B1 19940921 - Metal protective compositions, preparation thereof, and processes for metal protection.

Title (en)

Metal protective compositions, preparation thereof, and processes for metal protection.

Title (de)

Metallschützende Zusammensetzungen, ihr Herstellungsverfahren und Metallschutzverfahren.

Title (fr)

Compositions protectrices des métaux, leurs procédés de préparation, et procédés de protection des métaux.

Publication

EP 0408423 B1 19940921 (FR)

Application

EP 90401929 A 19900704

Priority

  • FR 8909378 A 19890712
  • FR 9005670 A 19900504

Abstract (en)

[origin: EP0408423A1] Compositions for protecting metals, which contain a mixture consisting of stearic acid, dicyclohexylamine and an azole derivative, and more particularly compositions containing from 0.8 to 1.5 g/l of 1-phenyl-5-mercaptotetrazole and from 0.005 to 0.01 g/l of the stearic acid:dicyclohexylamine mixture in the molar ratio of 1:1, in solution in water, and process for its preparation, and methods of protecting metals by employing the said compositions.

IPC 1-7

C23F 11/10

IPC 8 full level

C23F 11/14 (2006.01); C23F 11/10 (2006.01); C23F 11/12 (2006.01); C23F 11/16 (2006.01)

CPC (source: EP US)

C23F 11/10 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB GR IT LI LU NL SE

DOCDB simple family (publication)

EP 0408423 A1 19910116; EP 0408423 B1 19940921; AT E111973 T1 19941015; DE 69012687 D1 19941027; DE 69012687 T2 19950323; DK 0408423 T3 19950116; ES 2063308 T3 19950101; FR 2661690 A1 19911108; FR 2661690 A3 19911108; IE 65532 B1 19951101; IE 902527 A1 19910213; JP 2835158 B2 19981214; JP H03130383 A 19910604; PT 94667 A 19910320; PT 94667 B 19970228; US 5156892 A 19921020

DOCDB simple family (application)

EP 90401929 A 19900704; AT 90401929 T 19900704; DE 69012687 T 19900704; DK 90401929 T 19900704; ES 90401929 T 19900704; FR 9005670 A 19900504; IE 252790 A 19900711; JP 18516890 A 19900712; PT 9466790 A 19900711; US 55469190 A 19900706