EP 1721961 A1 20061115 - Liquid acidic hard surface cleaning composition
Title (en)
Liquid acidic hard surface cleaning composition
Title (de)
Flüssiges saures Reinigungsmittel für harte Oberflächen
Title (fr)
composition nettoyante liquide acide pour les surfaces dures
Publication
Application
Priority
- EP 05076107 A 20050512
- EP 06113664 A 20060509
Abstract (en)
The present invention relates to a liquid acidic hard surface cleaning composition comprising an acid system, wherein the acid system comprises oxalic acid and a second acid selected from the group consisting of : maleic acid; lactic acid; glycolic acid; and sulphamic acid; and mixtures thereof.
IPC 8 full level
CPC (source: EP)
C11D 3/042 (2013.01); C11D 3/2075 (2013.01); C11D 7/08 (2013.01); C11D 7/265 (2013.01); C23G 1/088 (2013.01)
Citation (search report)
- [X] US 4828743 A 19890509 - RAHFIELD SUSAN [US], et al
- [X] US 5911909 A 19990615 - COYLE-REES MARGARET [US]
- [X] US 4357254 A 19821102 - KAPILOFF ANITA G, et al
- [X] WO 03091376 A1 20031106 - EKC TECHNOLOGY INC [US]
- [X] US 2003235996 A1 20031225 - LEON VINCENT G [US], et al
- [X] US 5910475 A 19990608 - NEUMILLER PHILLIP J [US], et al
- [X] EP 1149895 A1 20011031 - ACTIVE ENVIRONMENTAL TECHNOLOG [US]
- [A] US 4032466 A 19770628 - OTRHALEK JOSEPH V, et al
- [A] DE 19536353 A1 19970403 - RITTER GUENTER DR [DE]
- [X] DATABASE WPI Section Ch Week 198113, Derwent World Patents Index; Class A41, AN 1981-22838D, XP002363865
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR MK YU
DOCDB simple family (publication)
DOCDB simple family (application)
EP 06113664 A 20060509