C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
149/19
C09K 13/00 (2006.01) C04B 41/53 (2006.01) C11D 7/12 (2006.01) C11D 7/22 (2006.01) E04G 23/00 (2006.01)
Patent
CA 1254820
D.3346 COMPOSITION FOR THE DESULPHATIZING CLEANING OF CARBONATIC STONE SURFACES ABSTRACT Compositions for the desulphatizing cleaning of stone surfaces of prevailingly carbonatic nature or of layers of such nature on different materials, consisting of a mixture of an anion exchange material (for instance an anionic exchange resin) with an aqueous solution of ammonium carbonate and optionally with additives.
500207
Parrini Paolo
Pizzigoni Giuseppe
Larac S.p.a.
Robic Robic & Associes/associates
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