Global Patent Index - EP 0793439 B1

EP 0793439 B1 20000126 - A METHOD FOR WAREWASHING WITHOUT BLEACH

Title (en)

A METHOD FOR WAREWASHING WITHOUT BLEACH

Title (de)

VERFAHREN ZUM GESCHIRRWASCHEN OHNE VERWENDUNG VON BLEICHMITTELN

Title (fr)

PROCEDE DE LAVAGE INDUSTRIEL DE VAISSELLE SANS AGENT DE BLANCHIMENT

Publication

EP 0793439 B1 (EN)

Application

EP 95940999 A

Priority

  • EP 9504606 W
  • GB 9423234 A

Abstract (en)

[origin: WO9615710A1] A chemical cleaning system and a method of mechanical warewashing using same is described. The system contains at least two separate components for aqueous dissolution or dilution to respective use concentrations, a cleaning agent and an enzyme. Substantially no added bleaching agent is present in the system and a pH of an aqueous solution of the cleaning agent must be more alkaline than an aqueous solution of the enzymatic component by at least 1 pH unit.

IPC 1-7

A47L 15/44; C11D 3/00

IPC 8 full level

A47L 15/44 (2006.01); C11D 3/386 (2006.01); C11D 11/00 (2006.01)

CPC (source: EP)

A47L 15/44 (2013.01); C11D 3/386 (2013.01); C11D 11/0023 (2013.01); C11D 11/0064 (2013.01)

Citation (examination)

Designated contracting state (EPC)

DE ES FR GB IT

DOCDB simple family (publication)

WO 9615710 A1 19960530; AU 4255096 A 19960617; AU 713330 B2 19991202; BR 9509918 A 19970930; CA 2202162 A1 19960530; DE 69514824 D1 20000302; DE 69514824 T2 20000615; EP 0793439 A1 19970910; EP 0793439 B1 20000126; ES 2142504 T3 20000416; GB 9423234 D0 19950104; JP H10509990 A 19980929; ZA 9509924 B 19970522

DOCDB simple family (application)

EP 9504606 W 19951121; AU 4255096 A 19951121; BR 9509918 A 19951121; CA 2202162 A 19951121; DE 69514824 A 19951121; DE 69514824 T 19951121; EP 95940999 A 19951121; ES 95940999 T 19951121; GB 9423234 A 19941124; JP 51658296 A 19951121; ZA 9509924 A 19951122