发明名称 Zeolites in liquid detergent compositions.
摘要 <p>The invention provides a method of using a 4A- and/or P1-type zeolite powder having a particle size distribution so that the d50 is between 0.1 and 1.0 micrometer in a liquid detergent composition. Preferably the d50 is between 0.4 and 0.7 micrometers, more preferred the d80 is below 1 micrometer and the the d90 is below 3 micrometers. The use of P1-type zeolites is preferred. The invention also provides a liquid detergent composition containing a 4A- and/or P1-type zeolite powder having a particle size distribution and in amounts as indicated above.</p>
申请公布号 EP0315282(A1) 申请公布日期 1989.05.10
申请号 EP19880202456 申请日期 1988.11.03
申请人 UNILEVER N.V.;UNILEVER PLC 发明人 DEKKER, JACOB N. P. M.;OSINGA, THEO JAN
分类号 C01B39/28;C11D3/12 主分类号 C01B39/28
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