Global Patent Index - EP 0268880 A2

EP 0268880 A2 19880601 - Cleaning pad for the removal of sulfates from frescoed surfaces.

Title (en)

Cleaning pad for the removal of sulfates from frescoed surfaces.

Title (de)

Reinigungstuch zur Sulfatentfernung von freskoartigen Oberflächen.

Title (fr)

Tampon de nettoyage pour éliminer les sulfates de surfaces à fresque.

Publication

EP 0268880 A2 19880601 (EN)

Application

EP 87116146 A 19871103

Priority

IT 2221586 A 19861103

Abstract (en)

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 7/12; C11D 17/04

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)

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