EP 0160042 B1 19881005 - CORROSION INHIBITORS FOR ZINC
Title (en)
CORROSION INHIBITORS FOR ZINC
Publication
Application
Priority
DE 3338952 A 19831027
Abstract (en)
[origin: WO8501964A1] Bis-triazols having the formula (I), wherein X is an amino or mercapto group; n is from 0 to 10, are used as corrosion inhibitors for zinc in aqueous systems with a pH range between 6 and 11.
IPC 1-7
IPC 8 full level
C07D 249/12 (2006.01); C07D 249/14 (2006.01); C23F 11/06 (2006.01); C23F 11/14 (2006.01); C23F 11/16 (2006.01)
CPC (source: EP US)
C23F 11/06 (2013.01 - EP US); C23F 11/149 (2013.01 - EP US); C23F 11/161 (2013.01 - EP US)
Citation (examination)
- EP 0025863 A1 19810401 - HENKEL KGAA [DE]
- US 3408307 A 19681029 - TROSCINSKI EDWIN S, et al
- US 2836557 A 19580527 - HUGHES WILLIAM B
- DE 1521762 A1 19690925 - GEIGY AG J R
Designated contracting state (EPC)
AT BE CH DE FR GB LI LU NL SE
DOCDB simple family (publication)
WO 8501964 A1 19850509; DE 3338952 A1 19850509; DE 3474462 D1 19881110; EP 0160042 A1 19851106; EP 0160042 B1 19881005; JP H0454751 B2 19920901; JP S61500227 A 19860206; US 4636359 A 19870113
DOCDB simple family (application)
EP 8400322 W 19841019; DE 3338952 A 19831027; DE 3474462 T 19841019; EP 84903888 A 19841019; JP 50390584 A 19841019; US 66153684 A 19841016