EP 0817871 B1 19990609 - CORROSION PROTECTIVE CLEANING AGENT FOR TIN-PLATED STEEL
Title (en)
CORROSION PROTECTIVE CLEANING AGENT FOR TIN-PLATED STEEL
Title (de)
KORROSIONSSCHÜTZENDER REINIGER FÜR VERZINNTEN STAHL
Title (fr)
PRODUIT DE NETTOYAGE ANTICORROSION POUR ACIER ETAME
Publication
Application
Priority
- DE 19510825 A 19950324
- EP 9601137 W 19960315
Abstract (en)
[origin: DE19510825A1] The invention concerns an aqueous corrosion-protective cleaning solution for tin-plated steel, in particular for tin-plated steel cans, the solution containing complex fluorides of the elements boron, titanium, zirconium and/or hafnium, non-ionic surfactants and corrosion inhibitors and having a pH within the range 3 to 6. The invention also concerns an aqueous concentrate for preparing the solution by dilution with water and a method of cleaning tin-plated steel cans using the solution.
IPC 1-7
IPC 8 full level
C23C 22/34 (2006.01); C23F 11/12 (2006.01); C23F 11/14 (2006.01); C23F 11/16 (2006.01); C23G 1/10 (2006.01)
CPC (source: EP KR US)
C23C 22/34 (2013.01 - EP KR US); C23G 1/10 (2013.01 - EP KR US)
Designated contracting state (EPC)
BE DE ES FR GB IT NL
DOCDB simple family (publication)
DE 19510825 A1 19960926; AU 5144896 A 19961016; AU 702394 B2 19990218; BR 9607763 A 19990119; CA 2216462 A1 19961003; DE 59602170 D1 19990715; EP 0817871 A1 19980114; EP 0817871 B1 19990609; ES 2133191 T3 19990901; JP 3812950 B2 20060823; JP H11502568 A 19990302; KR 100394601 B1 20031117; KR 19980703273 A 19981015; MX 9707196 A 19980228; TR 199701024 T1 19980221; US 6060122 A 20000509; WO 9630558 A1 19961003
DOCDB simple family (application)
DE 19510825 A 19950324; AU 5144896 A 19960315; BR 9607763 A 19960315; CA 2216462 A 19960315; DE 59602170 T 19960315; EP 9601137 W 19960315; EP 96908053 A 19960315; ES 96908053 T 19960315; JP 52886396 A 19960315; KR 19970706677 A 19970924; MX 9707196 A 19960315; TR 9701024 T 19960315; US 91393097 A 19970924