Global Patent Index - EP 1315842 A2

EP 1315842 A2 20030604 - METHOD FOR PROTECTING THE SURFACE OF A MAGNESIUM MELT

Title (en)

METHOD FOR PROTECTING THE SURFACE OF A MAGNESIUM MELT

Title (de)

VERFAHREN ZUM SCHÜTZEN DER OBERFLÄCHE EINER MAGNESIUMSCHMELZE MITTELS KOHLENDIOXID

Title (fr)

PROCEDE DE PROTECTION DE LA SURFACE D'UNE MASSE FONDUE DE MAGNESIUM

Publication

EP 1315842 A2 20030604 (DE)

Application

EP 01974102 A 20010802

Priority

  • DE 10038543 A 20000803
  • EP 0108983 W 20010802

Abstract (en)

[origin: WO0212575A2] The invention relates to a method for protecting the surface of a magnesium melt, or a melt of an alloy with magnesium, whereby a protective layer is placed on the surface of the melt. The method is characterised in that carbon dioxide is placed on the surface of the relevant melt in solid form, for example, in the form of carbon dioxide snow or carbon dioxide pellets.

IPC 1-7

C22B 26/22

IPC 8 full level

C22B 9/00 (2006.01); C22B 9/10 (2006.01); C22B 26/22 (2006.01)

CPC (source: EP)

C22B 9/006 (2013.01); C22B 9/103 (2013.01); C22B 26/22 (2013.01)

Citation (search report)

See references of WO 0212575A2

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

WO 0212575 A2 20020214; WO 0212575 A3 20020801; AU 9371601 A 20020218; DE 10038543 A1 20020214; EP 1315842 A2 20030604

DOCDB simple family (application)

EP 0108983 W 20010802; AU 9371601 A 20010802; DE 10038543 A 20000803; EP 01974102 A 20010802