Global Patent Index - EP 0971019 A1

EP 0971019 A1 20000112 - Method of cleaning dishes

Title (en)

Method of cleaning dishes

Title (de)

Verfahren zur Reinigung von Geschirr

Title (fr)

Procédé pour le nettoyage de la vaisselle

Publication

EP 0971019 A1 20000112 (DE)

Application

EP 98114776 A 19980806

Priority

DE 19824356 A 19980530

Abstract (en)

A combination of: (i) an amphoteric surfactant; and (ii) an oxidizing agent which contains active oxygen is used in a cleaning solution for cleaning crockery without leaving a smell associated with the washing process. Cleaning of crockery comprises: (a) treating the crockery with a cleaning solution which contains an amphoteric surfactant and an oxidizing agent which contains active oxygen; (b) rinsing the crockery; and (c) drying the crockery. Independent claims are included for: (A) A cleaning agent for preparation of a cleaning solution for use in a process as described above, comprising: (a) 0.5-80 (especially 5-20) wt.% of an amphoteric surfactant; (b) an oxidizing agent which contains 0.1-10 (especially 0.5-5) wt.% of active oxygen; and (c) other active agents and auxiliaries. (B) A cleaning agent for preparation of a cleaning solution for use in a process as described above, comprising: (a) a liquid agent which contains an amphoteric surfactant and optionally other active agents and auxiliaries; and (b) a second liquid agent which contains hydrogen peroxide and optionally other active agents and auxiliaries.

IPC 1-7

C11D 1/90; C11D 1/10; C11D 3/395

IPC 8 full level

C11D 1/10 (2006.01); C11D 1/90 (2006.01); C11D 3/39 (2006.01); C11D 3/395 (2006.01); C11D 11/00 (2006.01)

CPC (source: EP)

C11D 1/90 (2013.01); C11D 3/3947 (2013.01); C11D 2111/18 (2024.01)

Citation (search report)

Designated contracting state (EPC)

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

DOCDB simple family (publication)

EP 0971019 A1 20000112; EP 0971019 B1 20010228; AT E199388 T1 20010315; DE 19824356 A1 19991202; DE 59800499 D1 20010405; DK 0971019 T3 20010605; ES 2156015 T3 20010601; GR 3035529 T3 20010629; PT 971019 E 20010830

DOCDB simple family (application)

EP 98114776 A 19980806; AT 98114776 T 19980806; DE 19824356 A 19980530; DE 59800499 T 19980806; DK 98114776 T 19980806; ES 98114776 T 19980806; GR 20010400368 T 20010308; PT 98114776 T 19980806