EP 0224580 B1 19891011 - UTILIZATION OF 3-AMINO-5-(W-HYDROXYALKYL)-1,2,4-TRIAZOLES AS CORROSION INHIBITORS FOR NON-FERROUS HEAVY METALS IN AQUEOUS SYSTEMS
Title (en)
UTILIZATION OF 3-AMINO-5-(W-HYDROXYALKYL)-1,2,4-TRIAZOLES AS CORROSION INHIBITORS FOR NON-FERROUS HEAVY METALS IN AQUEOUS SYSTEMS
Publication
Application
Priority
DE 3519522 A 19850531
Abstract (en)
[origin: WO8607098A1] 3-amino-5-(( omega -hydroxyalkyl)-1,2,4-triazoles having general formula (I), wherein n is an integer comprised between 1 and 12, or their organic or inorganic acid salts are used as corrosion inhibitors for non-ferrous heavy metals in aqueous systems.
IPC 1-7
IPC 8 full level
C07D 249/14 (2006.01); C23F 11/14 (2006.01)
CPC (source: EP US)
C23F 11/149 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI NL SE
DOCDB simple family (publication)
DE 3519522 A1 19861204; DE 3666231 D1 19891116; EP 0224580 A1 19870610; EP 0224580 B1 19891011; ES 555544 A0 19870901; ES 8708025 A1 19870901; JP S62503108 A 19871210; US 4734257 A 19880329; WO 8607098 A1 19861204
DOCDB simple family (application)
DE 3519522 A 19850531; DE 3666231 T 19860523; EP 8600314 W 19860523; EP 86904121 A 19860523; ES 555544 A 19860530; JP 50394686 A 19860523; US 86522586 A 19860520