Global Patent Index - EP 2179001 A1

EP 2179001 A1 20100428 - A LIQUID COMPOSITION SUITABLE FOR USE AS A CORROSION INHIBITOR AND METHOD FOR ITS PREPARATION

Title (en)

A LIQUID COMPOSITION SUITABLE FOR USE AS A CORROSION INHIBITOR AND METHOD FOR ITS PREPARATION

Title (de)

ALS KORROSIONSHEMMER GEEIGNETE FLÜSSIGE ZUSAMMENSETZUNG UND VERFAHREN ZU IHRER HERSTELLUNG

Title (fr)

COMPOSITION LIQUIDE UTILISABLE COMME INHIBITEUR DE CORROSION, ET SON PROCÉDÉ DE PRÉPARATION

Publication

EP 2179001 A1 20100428 (EN)

Application

EP 08789784 A 20080812

Priority

  • IL 2008001110 W 20080812
  • IL 18523607 A 20070813
  • IL 18704707 A 20071030
  • IL 18911908 A 20080129

Abstract (en)

[origin: WO2009022332A1] A liquid composition comprising a high-capacity aqueous carrier in which (i) a metalloid compound selected from the group consisting of antimony and germanium compounds and (ii) morpholine or derivative thereof are dissolved in the presence of (iii) unsaturated alcohol and (iv) water-soluble organic acid having reducing capacity, wherein the total concentration of said four components is not less than 5% relative to the total weight of the composition. The composition is useful as a corrosion inhibitor. Also provided is a process for preparing the composition.

IPC 8 full level

C09K 8/04 (2006.01); C23F 11/12 (2006.01); C23F 11/14 (2006.01); C23F 11/18 (2006.01)

CPC (source: EP)

C09K 8/04 (2013.01); C09K 8/54 (2013.01); C23F 11/08 (2013.01)

Citation (search report)

See references of WO 2009022332A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA MK RS

DOCDB simple family (publication)

WO 2009022332 A1 20090219; EP 2179001 A1 20100428

DOCDB simple family (application)

IL 2008001110 W 20080812; EP 08789784 A 20080812