Global Patent Index - EP 1497404 A2

EP 1497404 A2 20050119 - REMOVING STUBBORN MILDEW STAIN

Title (en)

REMOVING STUBBORN MILDEW STAIN

Title (de)

VERFAHREN ZUM ENTFERNEN HARTNÄCKIGER SCHIMMELFLECKEN

Title (fr)

ELIMINATION DE COLORATION TENACE DE MOISISSURE

Publication

EP 1497404 A2 20050119 (EN)

Application

EP 03746071 A 20030328

Priority

  • US 0309641 W 20030328
  • US 36936602 P 20020401

Abstract (en)

[origin: CA2480893A1] An aqueous cleaning composition fluid foam containing an alkali metal hypochlorite has a particular combination of precursor solution relative viscosity, foam syneresis value, foam horizontal thickness half-life and foa m vertical wall clingability, and compared to known hypochlorite-containing cleaning compositions, provides superior cleaning of stubborn mildew without scrubbing. The cleaning composition fluid foam is produced by vigorous agitation of an aqueous hypochlorite solution containing an alkaline builder and a surfactant in the presence of a gas, or by injection of a pressurized propellant into an aerosol dispenser containing such solution and then passi ng the solution/propellant mix through a mechanical break-up actuator in the valve assembly of the aerosol dispenser.

IPC 1-7

C11D 3/00; C11D 7/18; C11D 7/54; C11D 9/42; C11D 3/02; C11D 3/395; C11D 11/00; C11D 17/00; C11D 1/75; C11D 1/04; C11D 1/22

IPC 8 full level

C11D 1/04 (2006.01); C11D 1/22 (2006.01); C11D 1/75 (2006.01); C11D 3/02 (2006.01); C11D 3/395 (2006.01); C11D 3/48 (2006.01); C11D 11/00 (2006.01); C11D 17/00 (2006.01)

CPC (source: EP)

C11D 1/04 (2013.01); C11D 1/22 (2013.01); C11D 1/75 (2013.01); C11D 3/044 (2013.01); C11D 3/3956 (2013.01); C11D 3/48 (2013.01); C11D 9/08 (2013.01); C11D 9/42 (2013.01); C11D 11/0094 (2013.01); C11D 17/0043 (2013.01); C11D 2111/42 (2024.01)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL SE SK TR

DOCDB simple family (publication)

CA 2480893 A1 20031016; EP 1497404 A2 20050119; EP 1497404 A4 20050420

DOCDB simple family (application)

CA 2480893 A 20030328; EP 03746071 A 20030328