Global Patent Index - EP 1074311 A1

EP 1074311 A1 2001-02-07 - Method for cleaning surfaces

Title (en)

Method for cleaning surfaces

Title (de)

Verfahren zur Reinigung von Oberflächen

Title (fr)

Procédé de nettoyage de surfaces

Publication

EP 1074311 A1 (FR)

Application

EP 99202491 A

Priority

EP 99202491 A

Abstract (en)

The invention concerns a method for cleaning structural surfaces by applying a liquid forming a film on the surface and by eliminating said film with the constituents to be removed, wherein the surface to be cleaned is treated with an aqueous elastomeric polymer dispersion and in removing the elastic film obtained after the treated surface has been dried.

Abstract (fr)

L'invention concerne une méthode de nettoyage de surfaces structurales par application d'un liquide formant une pellicule sur la surface et élimination de cette pellicule avec les souillures y adhérant, dans laquelle on traite la surface à nettoyer à l'aide d'une dispersion aqueuse de polymère élastomère et on retire la pellicule élastique obtenue après séchage de la surface traitée.

IPC 1-7 (main, further and additional classification)

B08B 7/00

IPC 8 full level (invention and additional information)

B08B 7/00 (2006.01); C11D 3/37 (2006.01)

CPC (invention and additional information)

B08B 7/0014 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

EPO simple patent family

EP 1074311 A1 20010207; AU 6440100 A 20010219; EP 1183110 A1 20020306; WO 0108821 A1 20010208

INPADOC legal status


2002-09-12 [REG DE 8566] DESIGNATED COUNTRY DE NOT LONGER VALID

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2002-08-07 [18D] DEEMED TO BE WITHDRAWN

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- Effective date: 20010808

2001-10-24 [AKX] PAYMENT OF DESIGNATION FEES

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2001-02-07 [AK] DESIGNATED CONTRACTING STATES:

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- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

2001-02-07 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

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- Free Format Text: AL;LT;LV;MK;RO;SI