EP 0636710 A1 19950201 - Method for cleaning articles.
Title (en)
Method for cleaning articles.
Title (de)
Verfahren zum Reinigen von Gegenständen.
Title (fr)
Procédé pour le nettoyage d'objects.
Publication
Application
Priority
DE 4325133 A 19930727
Abstract (en)
It is proposed that a mixture of propylene glycol methyl ether and propylene glycol ether in a ratio between 60:40 and 90:10 be added to the last rinse water in which metal parts are cleaned, so as to achieve intermediate corrosion protection.
Abstract (de)
Es wird vorgeschlagen, ein Gemisch von Propylenglykolmethylether und Propylenglykolether in einem Verhältnis zwischen 60 : 40 und 90 :10 dem letzten Spülwasser, in dem Metallteile gereinigt werden, hinzuzugeben, um einen intermediären Korrosionsschutz zu erzielen.
IPC 1-7
IPC 8 full level
B08B 3/08 (2006.01); C11D 7/26 (2006.01); C11D 7/50 (2006.01); C23F 11/173 (2006.01); C23G 1/00 (2006.01); C23G 5/032 (2006.01)
CPC (source: EP US)
C23F 11/173 (2013.01 - EP US); C23G 1/00 (2013.01 - EP US)
Citation (search report)
- [PA] EP 0587917 A1 19940323 - WACK O K CHEMIE GMBH [DE]
- [A] EP 0376367 A1 19900704 - METALLGESELLSCHAFT AG [DE], et al
- [A] EP 0426943 A2 19910515 - ARAKAWA CHEM IND [JP]
- [A] DE 4130494 A1 19930401 - ANT NACHRICHTENTECH [DE]
- [A] WO 9306204 A1 19930401 - DOW CHEMICAL CO [US]
- [A] PATENT ABSTRACTS OF JAPAN vol. 13, no. 414 (C - 635)<3762> 13 September 1989 (1989-09-13)
Designated contracting state (EPC)
AT BE CH DE DK FR GB IE LI NL PT SE
DOCDB simple family (publication)
EP 0636710 A1 19950201; EP 0636710 B1 19961113; AT E145254 T1 19961115; CA 2128846 A1 19950128; DE 4325133 A1 19950202; DE 59401027 D1 19961219; JP H07171521 A 19950711; US 5626818 A 19970506
DOCDB simple family (application)
EP 94109602 A 19940622; AT 94109602 T 19940622; CA 2128846 A 19940726; DE 4325133 A 19930727; DE 59401027 T 19940622; JP 17464794 A 19940727; US 65743296 A 19960603