Global Patent Index - EP 0173427 A2

EP 0173427 A2 19860305 - Corrosion inhibition.

Title (en)

Corrosion inhibition.

Title (de)

Korrosionsverhütung.

Title (fr)

Inhibition de la corrosion.

Publication

EP 0173427 A2 19860305 (EN)

Application

EP 85304467 A 19850624

Priority

US 62465384 A 19840626

Abstract (en)

The present invention provides a method of inhibiting the corrosion of non-ferrous metals in contact with an aqueous system, which comprises adding to the aqueous system a sufficient amount for the purpose of a water soluble compound having the formula: <CHEM> wherein R is a hydrocarbon group containing from 3 to about 8 carbon atoms. There may also be present a corrosion inhibitor composition for any ferrous metal present in contact with the aqueous composition.

IPC 1-7

C23F 11/14

IPC 8 full level

C23F 11/14 (2006.01)

CPC (source: EP KR)

C23F 11/14 (2013.01 - KR); C23F 11/149 (2013.01 - EP)

Designated contracting state (EPC)

BE DE FR GB IT NL

DOCDB simple family (publication)

EP 0173427 A2 19860305; EP 0173427 A3 19860917; AU 4319385 A 19860102; AU 582750 B2 19890413; IN 164301 B 19890211; JP S6156288 A 19860320; KR 860000416 A 19860128; KR 920002412 B1 19920323; NZ 212126 A 19880530

DOCDB simple family (application)

EP 85304467 A 19850624; AU 4319385 A 19850531; IN 4CA1985 A 19850628; JP 14145985 A 19850626; KR 850004534 A 19850626; NZ 21212685 A 19850520