发明名称 |
Agglomerates for addition to detergent powders. |
摘要 |
<p>An agglomerate comprising whitening particulate material of average particle size less than 20 microns, a bulk density less than 400 grams per litre and a reflectance value (R infinity 460) of greater than 85. Such agglomerates are often especially white, bright and unnoticeable when added to a detergent base washing powder.</p> |
申请公布号 |
EP0385748(A2) |
申请公布日期 |
1990.09.05 |
申请号 |
EP19900302125 |
申请日期 |
1990.02.28 |
申请人 |
UNILEVER PLC;UNILEVER N.V. |
发明人 |
EMERY, WILLIAM DEREK;DELWEL, FRANCOIS |
分类号 |
C11D3/42;C11D3/12;C11D3/60;C11D17/00;D06L1/00 |
主分类号 |
C11D3/42 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|