EP 1213343 A1 20020612 - Cleaning agent and use thereof
Title (en)
Cleaning agent and use thereof
Title (de)
Reinigungsmittel und Verwendung des Reinigungsmittels
Title (fr)
Agent de nettoyage et son utilisation
Publication
Application
Priority
EP 00126809 A 20001207
Abstract (en)
An agent for removing impurities from surfaces contains hydrochloric acid as well as an organic acid (1-45 wt.%), a surfactant (0.02-2 wt.%) and water.
Abstract (de)
Reinigungsmittel zur Entfernung von Verunreinigungen von Oberflächen, wobei Salzsäure sowie 1 bis 45 Gew.-% zumindest einer organischen Säure enthalten sind. Das Reinigungsmittel weist außerdem 0,02 bis 2 Gew.-% zumindest eines Tensides auf. Fernerhin ist in dem Reinigungsmittel Wasser enthalten.
IPC 1-7
IPC 8 full level
C11D 1/66 (2006.01); C11D 1/72 (2006.01); C11D 3/02 (2006.01); C11D 3/20 (2006.01); C11D 11/00 (2006.01)
CPC (source: EP)
C11D 1/662 (2013.01); C11D 1/72 (2013.01); C11D 3/042 (2013.01); C11D 3/2075 (2013.01); C11D 2111/14 (2024.01)
Citation (search report)
- [XA] US 4199469 A 19800422 - WALZER MICHAEL [DE]
- [A] US 3793221 A 19740219 - OTRHALEK J, et al
- [X] DATABASE WPI Section Ch Week 197943, Derwent World Patents Index; Class E17, AN 1979-78019B, XP002167931
- [X] PATENT ABSTRACTS OF JAPAN vol. 1997, no. 06 30 June 1997 (1997-06-30)
- [X] DATABASE WPI Section Ch Week 199241, Derwent World Patents Index; Class A97, AN 1992-334382, XP002167932
- [X] DATABASE WPI Section Ch Week 198707, Derwent World Patents Index; Class A97, AN 1987-046873, XP002167933
- [XA] DATABASE WPI Section Ch Week 199727, Derwent World Patents Index; Class D15, AN 1997-290178, XP002167934
- [XA] DATABASE WPI Section Ch Week 198411, Derwent World Patents Index; Class E19, AN 1984-065226, XP002167935
- [A] DATABASE WPI Section Ch Week 197731, Derwent World Patents Index; Class D25, AN 1977-55036Y, XP002167936
Designated contracting state (EPC)
DE
DOCDB simple family (publication)
DOCDB simple family (application)
EP 00126809 A 20001207