EP 2470619 A1 20120704 - ADDITIVE FOR ALKALINE ETCHING SOLUTIONS, IN PARTICULAR FOR TEXTURE ETCHING SOLUTIONS, AND PROCESS FOR PRODUCING IT
Title (en)
ADDITIVE FOR ALKALINE ETCHING SOLUTIONS, IN PARTICULAR FOR TEXTURE ETCHING SOLUTIONS, AND PROCESS FOR PRODUCING IT
Title (de)
ZUSATZSTOFF FÜR ALKALI-ÄTZLÖSUNGEN, INSBESONDERE FÜR TEXTURÄTZLÖSUNGEN UND HERSTELLUNGSVERFAHREN DAFÜR
Title (fr)
ADJUVANT POUR SOLUTIONS DE GRAVURE ALCALINES, EN PARTICULIER POUR SOLUTIONS DE GRAVURE DE TEXTURE, ET SON PROCÉDÉ DE PRODUCTION
Publication
Application
Priority
- DE 102010019079 A 20100430
- IB 2011000900 W 20110427
Abstract (en)
[origin: WO2011135435A1] Product (56) obtainable by mixing (10; 20) at least one polyethylene glycol with a base to form a single-phase mixture (52), heating (12; 22) of the single-phase mixture (52) to a temperature of 80°C and allowing the single-phase mixture (52) to rest (14) in ambient air until the single-phase mixture (52) changes colour, and also a process for the production of the product (56) and use of the product (56).
IPC 8 full level
C09K 13/02 (2006.01); H01L 31/0236 (2006.01)
CPC (source: EP KR)
C09K 13/02 (2013.01 - EP KR); H01L 31/0236 (2013.01 - KR); H01L 31/02363 (2013.01 - EP)
Citation (search report)
See references of WO 2011135435A1
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
DOCDB simple family (publication)
DE 102010019079 A1 20111103; CN 102695778 A 20120926; CN 102695778 B 20151021; EP 2470619 A1 20120704; JP 2013526050 A 20130620; JP 5632533 B2 20141126; KR 101478892 B1 20150105; KR 20130028730 A 20130319; TW 201211313 A 20120316; TW I467054 B 20150101; WO 2011135435 A1 20111103
DOCDB simple family (application)
DE 102010019079 A 20100430; CN 201180004300 A 20110427; EP 11727757 A 20110427; IB 2011000900 W 20110427; JP 2013506772 A 20110427; KR 20127028184 A 20110427; TW 100114245 A 20110425