EP 0268880 A3 19890503 - CLEANING PAD FOR THE REMOVAL OF SULFATES FROM FRESCOED SURFACES

Title (en)

CLEANING PAD FOR THE REMOVAL OF SULFATES FROM FRESCOED SURFACES

Publication

EP 0268880 A3 19890503 (EN)

Application

EP 87116146 A 19871103

Priority

IT 2221586 A 19861103

Abstract (en)

[origin: EP0268880A2] Flexible coatings for the sulphation-removing cleaning of frescoed surfaces and for the cleaning thereof from residues of proteinic materials, in particular strengthening materials, comprising a fibrous support impregnated with a binding agent and with a mixture based on an anion-exchange material (e.g., an anion-exchange resin) and an aqueous solution of ammonium carbonate and/or bicarbonate.

IPC 1-7

C11D 17/04; C11D 7/12

IPC 8 full level

B08B 3/08 (2006.01); C11D 7/12 (2006.01); C11D 17/04 (2006.01)

CPC (source: EP)

B08B 3/08 (2013.01); B08B 7/0014 (2013.01); C11D 7/12 (2013.01); C11D 17/049 (2013.01)

Citation (search report)

[A] EP 0189866 A1 19860806 - LARAC SPA [IT]
[A] EP 0127721 A2 19841212 - POUCHAIN MAURIZIO [IT], et al
[PD] EP 0210603 A2 19870204 - LARAC SPA [IT]
[A] BE 672788 A 19660316

Designated contracting state (EPC)

AT BE CH DE ES FR GB GR LI NL SE

DOCDB simple family (publication)

EP 0268880 A2 19880601; EP 0268880 A3 19890503; EP 0268880 B1 19930602; AT E90113 T1 19930615; DE 3786060 D1 19930708; DE 3786060 T2 19931209; IT 1200526 B 19890118; IT 8622215 A0 19861103; PT 86067 A 19871201; PT 86067 B 19901107

DOCDB simple family (application)

EP 87116146 A 19871103; AT 87116146 T 19871103; DE 3786060 T 19871103; IT 2221586 A 19861103; PT 8606787 A 19871103