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专利名称：Acidic cleaning compositions发明人：Carrié, Michel Jean申请号：EP94870022.4申请日：19940203公开号：EP0666306A1公开日：19950809
摘要：Aqueous compositions for removing limescale on hard surfaces are disclosedwhich comprise maleic acid, a surfactant or mixtures thereof and an acid selected fromthe group of citric acid, succinic acid or mixtures thereof, whereby the shine to the surfacetreated is improved. Said compositions are suitable to descale any hard-surfaces,including metal surfaces, as well as appliances.
申请人：THE PROCTER & GAMBLE COMPANY
地址：One Procter & Gamble Plaza Cincinnati, Ohio 45202 US
国籍：US
代理机构：Engisch, Gautier
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