发明名称 Deliming agent contg weak org acids - used for baths sinks, wall tiles, etc
摘要 <p>The deliming agent comprises non-liquid acids together with a polishing- or abrasive agent and is used in the form of a soln. or suspension pref. in aerosol container. A typical agent contains citric or tartaric acid mixed with finely powdered pumice stone. The agent is safe and less corrosive than ones which use liquid acids such as HCl and HCOOH.</p>
申请公布号 CH521438(A) 申请公布日期 1972.05.31
申请号 CH19660016824 申请日期 1966.11.21
申请人 KURNADA-VERTRIEB LANGENEGGER + BILGERIG 发明人 WULLSCHLEGER,PETER
分类号 C11D3/14;C11D7/26;(IPC1-7):C11D7/00 主分类号 C11D3/14
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