发明名称 Procedures for the preparation and fabrication of concrete additives produced from natural products
摘要 A process is disclosed for manufacturing water reducing plasticizing and hardening-retarding plasticizing additives for concrete, using sugarcane derivatives that modify the structural characterisitics of the concrete, resulting in improved plasticity and density and altering of the curing time.
申请公布号 US4961789(A) 申请公布日期 1990.10.09
申请号 US19880272811 申请日期 1988.11.18
申请人 BARRENECHEA, LUIS P. 发明人 BARRENECHEA, LUIS P.
分类号 C04B;C04B24/00;C04B24/10;C04B28/02 主分类号 C04B
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