发明名称 Improved detergent composition and process for manufacture
摘要 <p>Described is a process for preparing zinc oxide with a particle size lower than 1 micron, which comprises the following steps: a. generating zinc molecular species in an alkaline phase; b. neutralizing said alkaline phase with an acid in the presence of surface active agents or surface active agent precursors, and c. generating nanoparticles by polymerizing molecular zinc by means of reducing pH.</p>
申请公布号 GB0401684(D0) 申请公布日期 2004.02.25
申请号 GB20040001684 申请日期 2004.01.27
申请人 UNILEVER PLC 发明人
分类号 C01G;C01G9/02;C11D7/20;C11D17/00 主分类号 C01G
代理机构 代理人
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