EP 1708829 B1 20090311 - METHOD FOR REMOVING A LAYER
Title (en)
METHOD FOR REMOVING A LAYER
Title (de)
VERFAHREN ZUR ENTFERNUNG EINER SCHICHT
Title (fr)
PROCEDE POUR ELIMINER UNE COUCHE
Publication
Application
Priority
- EP 2005000405 W 20050117
- EP 04002158 A 20040130
- EP 05700980 A 20050117
Abstract (en)
[origin: EP1559485A1] The removal zone (10) is specially pretreated, to cause a form of damage there. This accelerates the rate of cleaning, in comparison with a corresponding but untreated region.
IPC 8 full level
B08B 7/00 (2006.01); C23G 1/00 (2006.01); C23G 5/00 (2006.01)
CPC (source: EP US)
B08B 7/00 (2013.01 - EP US); C23G 1/00 (2013.01 - EP US); C23G 5/00 (2013.01 - EP US)
Designated contracting state (EPC)
CH DE GB IT LI
DOCDB simple family (publication)
EP 1559485 A1 20050803; CN 1929931 A 20070314; DE 502005006806 D1 20090423; EP 1708829 A1 20061011; EP 1708829 B1 20090311; EP 1818112 A2 20070815; EP 1818112 A3 20070912; US 2007170150 A1 20070726; WO 2005072884 A1 20050811
DOCDB simple family (application)
EP 04002158 A 20040130; CN 200580007966 A 20050117; DE 502005006806 T 20050117; EP 05700980 A 20050117; EP 07010914 A 20050117; EP 2005000405 W 20050117; US 58770205 A 20050117