EP 3810833 A1 20210428 - PROCESS FOR TREATING THE SURFACE OF A PART MADE OF ALUMINIUM OR ALUMINIUM ALLOY OR OF MAGNESIUM OR MAGNESIUM ALLOY
Title (en)
PROCESS FOR TREATING THE SURFACE OF A PART MADE OF ALUMINIUM OR ALUMINIUM ALLOY OR OF MAGNESIUM OR MAGNESIUM ALLOY
Title (de)
VERFAHREN ZUR OBERFLÄCHENBEHANDLUNG EINES TEILS AUS ALUMINIUM ODER EINER ALUMINIUMLEGIERUNG ODER AUS MAGNESIUM ODER EINER MAGNESIUMLEGIERUNG
Title (fr)
PROCÉDÉ DE TRAITEMENT DE SURFACE D'UNE PIÈCE EN ALUMINIUM OU ALLIAGE D'ALUMINIUM OU EN MAGNÉSIUM OU ALLIAGE DE MAGNÉSIUM
Publication
Application
Priority
- FR 1855209 A 20180614
- FR 2019051449 W 20190614
Abstract (en)
[origin: WO2019239077A1] The invention relates to a process for treating the surface of a part made of aluminium or aluminium alloy or of magnesium or magnesium alloy, comprising a step of treating said part by oxidation and a step of applying an aqueous composition to the surface of said part.
IPC 8 full level
C25D 11/24 (2006.01); C23C 22/44 (2006.01); C25D 11/02 (2006.01); C25D 11/08 (2006.01); C25D 11/30 (2006.01)
CPC (source: EP US)
C23C 22/44 (2013.01 - EP); C25D 11/026 (2013.01 - US); C25D 11/08 (2013.01 - US); C25D 11/16 (2013.01 - US); C25D 11/246 (2013.01 - EP); C25D 11/30 (2013.01 - EP US); C25D 11/026 (2013.01 - EP); C25D 11/08 (2013.01 - EP)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
WO 2019239077 A1 20191219; BR 112021003267 A2 20210518; EP 3810833 A1 20210428; FR 3082528 A1 20191220; FR 3082528 B1 20210212; US 2021262107 A1 20210826
DOCDB simple family (application)
FR 2019051449 W 20190614; BR 112021003267 A 20190614; EP 19742867 A 20190614; FR 1855209 A 20180614; US 201917252258 A 20190614