| 发明名称 |
COMPOSITION FOR THE DESULPHATIZING CLEANING OF CARBONATIC STONE SURFACES |
| 摘要 |
<p>D.3346 COMPOSITION FOR THE DESULPHATIZING CLEANING OF CARBONATIC STONE SURFACES 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.</p> |
| 申请公布号 |
CA1254820(A) |
申请公布日期 |
1989.05.30 |
| 申请号 |
CA19860500207 |
申请日期 |
1986.01.23 |
| 申请人 |
LARAC S.P.A. |
发明人 |
PIZZIGONI, GIUSEPPE;PARRINI, PAOLO |
| 分类号 |
C04B41/53;C11D7/12;C11D7/22;E04G23/00;(IPC1-7):C09K13/00 |
主分类号 |
C04B41/53 |
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