Global Patent Index - EP 3449039 A1

EP 3449039 A1 20190306 - RUST DISSOLVER FOR DISSOLVING CORROSION LAYERS

Title (en)

RUST DISSOLVER FOR DISSOLVING CORROSION LAYERS

Title (de)

ROSTLÖSER ZUM LÖSEN VON KORROSIONSSCHICHTEN

Title (fr)

DÉROUILLANT PERMETTANT DE DÉTACHER DES COUCHES DE CORROSION

Publication

EP 3449039 A1 20190306 (DE)

Application

EP 17723932 A 20170426

Priority

  • DE 102016107681 A 20160426
  • EP 2017059925 W 20170426

Abstract (en)

[origin: WO2017186791A1] The invention relates to a rust dissolver (50) for dissolving a corroded mechanical connection of metallic surfaces. The rust dissolver (50) comprises at least one solvent (51), at least one thickener (54), at least one complexing agent (53) for metal ions and at least a non-ionic surfactant (52). The invention further relates to a method for dissolving a corroded mechanical connection of metallic surfaces using the rust dissolver (50).

IPC 8 full level

C23G 1/02 (2006.01); C10L 10/04 (2006.01); C10L 10/06 (2006.01); C10M 103/02 (2006.01); C10M 113/02 (2006.01); C10M 113/10 (2006.01); C10M 113/12 (2006.01); C10M 125/02 (2006.01); C10M 125/30 (2006.01); C10M 141/00 (2006.01); C10M 173/02 (2006.01); C11D 11/00 (2006.01); C11D 17/00 (2006.01); C23G 1/08 (2006.01); C23G 5/032 (2006.01); C23G 5/06 (2006.01)

CPC (source: EP)

C10M 173/02 (2013.01); C11D 3/2072 (2013.01); C11D 3/2082 (2013.01); C11D 3/2086 (2013.01); C11D 3/2093 (2013.01); C11D 3/33 (2013.01); C11D 3/43 (2013.01); C23G 1/025 (2013.01); C23G 1/088 (2013.01); C23G 5/032 (2013.01); C23G 5/06 (2013.01); C10M 2201/105 (2013.01); C10M 2207/021 (2013.01); C10M 2207/0215 (2013.01); C10M 2207/0406 (2013.01); C10M 2207/046 (2013.01); C10M 2207/08 (2013.01); C10M 2207/09 (2013.01); C10M 2207/128 (2013.01); C10M 2207/281 (2013.01); C10M 2207/2815 (2013.01); C10M 2207/284 (2013.01); C10M 2209/108 (2013.01); C10N 2030/04 (2013.01); C10N 2030/12 (2013.01); C10N 2050/04 (2013.01); C11D 2111/16 (2024.01)

Citation (examination)

Designated contracting state (EPC)

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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

DE 102016107681 A1 20171026; EP 3449039 A1 20190306; WO 2017186791 A1 20171102

DOCDB simple family (application)

DE 102016107681 A 20160426; EP 17723932 A 20170426; EP 2017059925 W 20170426