Global Patent Index - EP 0760871 A1

EP 0760871 A1 19970312 - PROCESS FOR COATING PHOSPHATIZED METAL SUBSTRATES

Title (en)

PROCESS FOR COATING PHOSPHATIZED METAL SUBSTRATES

Title (de)

VERFAHREN ZUR BESCHICHTUNG PHOSPHATIERTER METALLSUBSTRATE

Title (fr)

PROCEDE DE REVETEMENT DE SUBSTRATS METALLIQUES PHOSPHATES

Publication

EP 0760871 A1 19970312 (DE)

Application

EP 95920868 A 19950523

Priority

  • DE 4418491 A 19940527
  • EP 9501957 W 19950523

Abstract (en)

[origin: US5773090A] PCT No. PCT/EP95/01957 Sec. 371 Date Feb. 26, 1997 Sec. 102(e) Date Feb. 26, 1997 PCT Filed May 23, 1995 PCT Pub. No. WO95/33083 PCT Pub. Date Dec. 7, 1995A process for coating phosphated metal substrates with one or more organic coatings, in which after phosphating and before application of a first organic coating, the phosphated metal substrates are treated with an aqueous solution which contains 5 to 10000 ppm of dissolved titanium, vanadium, molybdenum, silver, tin, antimony and/or one or more elements of atomic numbers 57 to 83 in the form of inorganic and/or organic compounds, wherein the phosphated metal substrates are additionally connected as a cathode during the entire treatment or for part of the duration of the treatment.

IPC 1-7

C23C 22/83

IPC 8 full level

C25D 13/20 (2006.01); C23C 22/80 (2006.01); C23C 22/83 (2006.01); C25D 9/00 (2006.01)

CPC (source: EP KR US)

C23C 22/08 (2013.01 - KR); C23C 22/83 (2013.01 - EP KR US); C25D 9/00 (2013.01 - EP US); C25D 13/20 (2013.01 - EP)

Citation (search report)

See references of WO 9533083A1

Designated contracting state (EPC)

AT BE DE ES FR GB IT NL PT SE

DOCDB simple family (publication)

US 5773090 A 19980630; AT E165874 T1 19980515; BR 9507776 A 19970819; CA 2190945 A1 19951207; DE 59502118 D1 19980610; EP 0760871 A1 19970312; EP 0760871 B1 19980506; JP H10501027 A 19980127; KR 970703447 A 19970703; MX 9605901 A 19971231; WO 9533083 A1 19951207

DOCDB simple family (application)

US 73794597 A 19970226; AT 95920868 T 19950523; BR 9507776 A 19950523; CA 2190945 A 19950523; DE 59502118 T 19950523; EP 9501957 W 19950523; EP 95920868 A 19950523; JP 50026696 A 19950523; KR 19960706664 A 19961125; MX 9605901 A 19950523