EP 1322742 A1 20030702 - GREASE REMOVING METHOD AND DEVICE
Title (en)
GREASE REMOVING METHOD AND DEVICE
Title (de)
VERFAHREN UND VORRICHTUNG ZUM ENTFETTEN
Title (fr)
PROCEDE ET DISPOSITIF DE DEGRAISSAGE
Publication
Application
Priority
- FR 0103015 W 20010928
- FR 0012428 A 20000929
Abstract (en)
[origin: WO0226923A1] The invention concerns a grease removing method and device, in particular for removing grease from surfaces covered with lanolin. The inventive method comprises a step which consists in cleaning the surface to be degreased with a cleaning solvent and a step which consists in rinsing the cleaned surface with a rinsing solvent, said cleaning solvent comprising a solvent A including dipropylene glycol monoethyl ether, and having a boiling point or a flash point higher than 70 DEG C, and said rinsing solvent comprising a solvent B including 1,1,1,2,3,4,4,5,5,5-decafluoropentane, and having a boiling point lower than 70 DEG C and a surface tension less than 30mN/m.
IPC 1-7
IPC 8 full level
C11D 7/50 (2006.01); C11D 11/00 (2006.01); C23G 5/02 (2006.01); C11D 7/26 (2006.01); C11D 7/28 (2006.01)
CPC (source: EP US)
C11D 7/5018 (2013.01 - EP US); C23G 5/02 (2013.01 - EP US); C11D 7/263 (2013.01 - EP US); C11D 7/264 (2013.01 - EP US); C11D 7/266 (2013.01 - EP US); C11D 7/28 (2013.01 - EP US); C11D 2111/16 (2024.01 - EP US)
Citation (search report)
See references of WO 0226923A1
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
DOCDB simple family (publication)
WO 0226923 A1 20020404; AT E359353 T1 20070515; DE 60127849 D1 20070524; DE 60127849 T2 20080117; EP 1322742 A1 20030702; EP 1322742 B1 20070411; ES 2284694 T3 20071116; FR 2814691 A1 20020405; FR 2814691 B1 20031003; US 2004079394 A1 20040429; US 7201805 B2 20070410
DOCDB simple family (application)
FR 0103015 W 20010928; AT 01972228 T 20010928; DE 60127849 T 20010928; EP 01972228 A 20010928; ES 01972228 T 20010928; FR 0012428 A 20000929; US 38063003 A 20030321