EP 0817872 A1 19980114 - PHOSPHATING PROCESS WITH A METALLIFEROUS RE-RINSING STAGE
Title (en)
PHOSPHATING PROCESS WITH A METALLIFEROUS RE-RINSING STAGE
Title (de)
VERFAHREN ZUR PHOSPHATIERUNG MIT METALLHALTIGER NACHSPÜLUNG
Title (fr)
PROCEDE DE PHOSPHATATION COMPORTANT UNE ETAPE DE RINçAGE FINAL A BASE DE METAL
Publication
Application
Priority
- DE 19511573 A 19950329
- EP 9601196 W 19960320
Abstract (en)
[origin: US6090224A] PCT No. PCT/EP96/01196 Sec. 371 Date Sep. 29, 1997 Sec. 102(e) Date Sep. 29, 1997 PCT Filed Mar. 20, 1996 PCT Pub. No. WO96/30559 PCT Pub. Date Oct. 3, 1996A process for phosphating metal surfaces in which a nitrite- and nickel-free zinc-containing phosphating solution is applied to the metal surfaces which, if desired, are then rinsed and subsequently after-rinsed with an aqueous solution with a pH value of 3 to 7 which contains 0.001 to 10 g/l of one or more of the cations of Li, Cu and Ag.
IPC 1-7
IPC 8 full level
C23C 22/83 (2006.01); C23C 22/12 (2006.01)
CPC (source: EP KR US)
C23C 22/83 (2013.01 - EP KR US)
Designated contracting state (EPC)
AT BE DE ES FR GB IT NL PT SE
DOCDB simple family (publication)
US 6090224 A 20000718; AT E189010 T1 20000215; AU 5146496 A 19961016; AU 697424 B2 19981008; BR 9607767 A 19990119; CA 2216925 A1 19961003; CN 1079845 C 20020227; CN 1179183 A 19980415; CZ 287867 B6 20010214; CZ 306197 A3 19980318; DE 19511573 A1 19961002; DE 59604232 D1 20000224; EP 0817872 A1 19980114; EP 0817872 B1 20000119; ES 2143186 T3 20000501; HU P9802380 A2 19990201; HU P9802380 A3 19990329; JP 3883571 B2 20070221; JP H11502569 A 19990302; KR 100362549 B1 20030211; KR 19980702742 A 19980805; MX 9707328 A 19980731; PL 179316 B1 20000831; PL 321960 A1 19980105; PT 817872 E 20000731; SK 128997 A3 19981202; TR 199701061 T1 19980121; US 6395105 B1 20020528; WO 9630559 A1 19961003; ZA 962504 B 19960930
DOCDB simple family (application)
US 93056597 A 19970929; AT 96908083 T 19960320; AU 5146496 A 19960320; BR 9607767 A 19960320; CA 2216925 A 19960320; CN 96192795 A 19960320; CZ 306197 A 19960320; DE 19511573 A 19950329; DE 59604232 T 19960320; EP 9601196 W 19960320; EP 96908083 A 19960320; ES 96908083 T 19960320; HU P9802380 A 19960320; JP 52888296 A 19960320; KR 19970706149 A 19970903; MX 9707328 A 19970925; PL 32196096 A 19960320; PT 96908083 T 19960320; SK 128997 A 19960320; TR 9701061 T 19960320; US 61788600 A 20000717; ZA 962504 A 19960328