EP 0700265 B1 19970730 - MACHINE DISH-WASHING PROCESS AND DEVICE

Title (en)

MACHINE DISH-WASHING PROCESS AND DEVICE

Title (de)

VERFAHREN UND VORRICHTUNG ZUR MASCHINELLEN GESCHIRREINIGUNG

Title (fr)

PROCEDE ET DISPOSITIF DE LAVAGE DE LA VAISSELLE EN MACHINE

Publication

EP 0700265 B1 19970730 (DE)

Application

EP 94918791 A 19940525

Priority

DE 4317295 A 19930525
DE 4324106 A 19930717
DE 4324202 A 19930719
EP 9401698 W 19940525

Abstract (en)

[origin: US6718991B1] The process of dishwashing in an institutional dishwashing machine by adding to the wash liquor of the dishwashing machine a low-alkali content detergent composition and adding to a washing tank of the dishwashing machine a detergency booster composition containing an enzyme. Apparatus to practice the process is also disclosed.

IPC 1-7

A47L 15/44

IPC 8 full level

A47L 15/44 (2006.01); C11D 1/34 (2006.01); C11D 3/386 (2006.01)

CPC (source: EP US)

A47L 15/44 (2013.01 - EP US)

Citation (examination)

DE 4110764 A1 19921008 - WEIGERT CHEM FAB [DE]
DE 2727463 A1 19780105 - PROCTER & GAMBLE
EP 0256679 A1 19880224 - ICI PLC [GB]
EP 0271155 A2 19880615 - UNILEVER NV [NL], et al
DE 2038103 A1 19720210 - HENKEL & CIE GMBH
WO 9405768 A1 19940317 - HENKEL KGAA [DE], et al
US 3850832 A 19741126 - WEGEMUND B, et al
WO 9218604 A1 19921029 - HENKEL KGAA [DE]
EP 0578666 B1 19950208 - WEIGERT CHEM FAB [DE]
EP 0368341 B1 19960131 - KAO CORP [JP]
WO 9321299 A1 19931028 - PROCTER & GAMBLE [US]
DE 2062465 A1 19720622
WO 9100044 A1 19910110 - HENKEL KGAA [DE]

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB GR IE IT LI NL PT SE

DOCDB simple family (publication)

US 6718991 B1 20040413; AT E155987 T1 19970815; CA 2163757 A1 19941208; CA 2163757 C 20040907; DK 0700265 T3 19980316; EP 0700265 A1 19960313; EP 0700265 B1 19970730; EP 0700265 B2 20050105; ES 2105725 T3 19971016; FI 105071 B 20000615; FI 955612 A0 19951122; FI 955612 A 19951122; GR 3024425 T3 19971128; JP 3342702 B2 20021111; JP H08510397 A 19961105; NO 311123 B1 20011015; NO 954592 D0 19951114; NO 954592 L 19951114; TR 28788 A 19970325; WO 9427488 A1 19941208

DOCDB simple family (application)

US 55357096 A 19960126; AT 94918791 T 19940525; CA 2163757 A 19940525; DK 94918791 T 19940525; EP 9401698 W 19940525; EP 94918791 A 19940525; ES 94918791 T 19940525; FI 955612 A 19951122; GR 970402068 T 19970813; JP 50022095 A 19940525; NO 954592 A 19951114; TR 44394 A 19940513