Global Patent Index - EP 1255620 A1

EP 1255620 A1 20021113 - METHOD AND CLEANING AGENT FOR CLEANING SURFACES MADE OF CONCRETE, ASPHALT OR SIMILAR

Title (en)

METHOD AND CLEANING AGENT FOR CLEANING SURFACES MADE OF CONCRETE, ASPHALT OR SIMILAR

Title (de)

VERFAHREN UND REINIGUNGSMITTEL ZUR REINIGUNG VON OBERFLÄCHEN AUS BETON, ASPHALT OD. DGL.

Title (fr)

PROCEDE ET PRODUIT DE NETTOYAGE POUR LE NETTOYAGE DE SURFACES EN BETON, ASPHALTE OU ANALOGUE

Publication

EP 1255620 A1 20021113 (DE)

Application

EP 01905473 A 20010208

Priority

  • AT 0100032 W 20010208
  • AT 2032000 A 20000210
  • AT 13432000 A 20000802

Abstract (en)

[origin: WO0158607A1] A method for cleaning surfaces made of concrete, asphalt or similar, especially airport runways, road surfaces, the floors of halls or similar. In order to clean and remove soiling substances, such as rubber, oil, fat, carbon particles or similar, which adhere to a surface, a cleaning agent resulting in the dissolution or detachment of said soiling substances is applied to the surface in question, whereupon a rinsing fluid, especially water, is subsequently used to rinse the surface and to remove the dissolved soiling substances therewith and collected in at least one collector. The cleaning which occurs is quick and devoid of any abrasive effect on a covering coat or wearing coat of the surface to be cleaned. The inventive cleaning agent is made of an aqueous emulsion, containing at least one upper methyl, ethyl, isopropyl carboxylate and at least one multivalent alcohol.

IPC 1-7

B08B 3/08; C11D 17/00; C11D 3/20; C11D 7/26

IPC 8 full level

C11D 3/20 (2006.01); C11D 7/26 (2006.01); C11D 11/00 (2006.01); C11D 17/00 (2006.01)

CPC (source: EP US)

C11D 3/2044 (2013.01 - EP US); C11D 3/2093 (2013.01 - EP US); C11D 7/261 (2013.01 - EP US); C11D 7/266 (2013.01 - EP US); C11D 17/0017 (2013.01 - EP US); C11D 2111/24 (2024.01 - EP US)

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 0158607 A1 20010816; AU 3347301 A 20010820; CA 2399554 A1 20010816; EP 1255620 A1 20021113; US 2003004079 A1 20030102

DOCDB simple family (application)

AT 0100032 W 20010208; AU 3347301 A 20010208; CA 2399554 A 20010208; EP 01905473 A 20010208; US 21477202 A 20020809