EP 0149720 B1 19881026 - PROCESS FOR AFTER PASSIVATING PHOSPHATED METAL SURFACES USING TITANIUM AND/OR MANGANESE AND/OR COBALT AND/OR NICKEL AND/OR COPPER CATIONS CONTAINING SOLUTIONS
Title (en)
PROCESS FOR AFTER PASSIVATING PHOSPHATED METAL SURFACES USING TITANIUM AND/OR MANGANESE AND/OR COBALT AND/OR NICKEL AND/OR COPPER CATIONS CONTAINING SOLUTIONS
Publication
Application
Priority
DE 3400339 A 19840107
Abstract (en)
[origin: US4600447A] A composition for the after-passivation of phosphated metal surfaces and a method for its use, the composition containing at least one water soluble salt of tetravalent titanium or divalent manganese, cobalt, nickel or copper.
IPC 1-7
IPC 8 full level
C23C 22/82 (2006.01); C23C 22/83 (2006.01)
CPC (source: EP US)
C23C 22/83 (2013.01 - EP US)
Citation (examination)
JP S58130282 A 19830803 - NIPPON STEEL CORP
Designated contracting state (EPC)
BE DE FR GB IT
DOCDB simple family (publication)
EP 0149720 A2 19850731; EP 0149720 A3 19850814; EP 0149720 B1 19881026; DE 3400339 A1 19850829; DE 3474839 D1 19881201; ES 539387 A0 19870201; ES 8703167 A1 19870201; JP S60159175 A 19850820; US 4600447 A 19860715; ZA 85105 B 19850828
DOCDB simple family (application)
EP 84111060 A 19840917; DE 3400339 A 19840107; DE 3474839 T 19840917; ES 539387 A 19850107; JP 137885 A 19850107; US 68176984 A 19841214; ZA 85105 A 19850104