EP 0674021 B1 20001206 - Process for inhibiting metal corrosion in aquous systems
Title (en)
Process for inhibiting metal corrosion in aquous systems
Title (de)
Verfahren zur Verhinderung der Korrosion von Metallen in wässrigen Systemen
Title (fr)
Procédé pour inhiber la corrosion des métaux dans des systèmes aqueux
Publication
Application
Priority
DE 4409990 A 19940323
Abstract (en)
[origin: EP0674021A1] Methylene blue (I) is used to inhibit corrosion of metals in aq. systems.
IPC 1-7
IPC 8 full level
C23F 11/08 (2006.01); C23F 11/10 (2006.01); C23F 11/16 (2006.01)
CPC (source: EP)
C23F 11/08 (2013.01); C23F 11/10 (2013.01); C23F 11/165 (2013.01)
Designated contracting state (EPC)
AT BE CH DE GB IT LI NL
DOCDB simple family (publication)
EP 0674021 A1 19950927; EP 0674021 B1 20001206; AT E197970 T1 20001215; DE 4409990 A1 19950928; DE 59508882 D1 20010111
DOCDB simple family (application)
EP 95103622 A 19950314; AT 95103622 T 19950314; DE 4409990 A 19940323; DE 59508882 T 19950314