发明申请
- 专利标题: PROCESS FOR TREATING CONCRETE
- 专利标题(中): 处理混凝土的工艺
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申请号: US12515158申请日: 2007-10-30
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公开(公告)号: US20100068401A1公开(公告)日: 2010-03-18
- 发明人: Jean-Francois Batoz , Christian Vernet , Michel Vanhove , Fabienne Begaud
- 申请人: Jean-Francois Batoz , Christian Vernet , Michel Vanhove , Fabienne Begaud
- 申请人地址: FR Paris
- 专利权人: LAFARGE
- 当前专利权人: LAFARGE
- 当前专利权人地址: FR Paris
- 优先权: EP06291781.0 20061116
- 国际申请: PCT/IB07/04258 WO 20071030
- 主分类号: C04B41/67
- IPC分类号: C04B41/67
摘要:
A method of treating a concrete surface to render it less susceptible to undesired staining or marking, the method comprising contacting the surface with an aqueous solution comprising a water soluble polyphosphate of a monovalent or divalent cation.
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