Global Patent Index - EP 1818112 A3

EP 1818112 A3 20070912 - Method for removing a layer

Title (en)

Method for removing a layer

Title (de)

Verfahren zur Entfernung einer Schicht

Title (fr)

Procédé pour éliminer une couche

Publication

EP 1818112 A3 20070912 (DE)

Application

EP 07010914 A 20050117

Priority

  • EP 05700980 A 20050117
  • EP 04002158 A 20040130
  • EP 07010914 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)

Citation (search report)

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