发明名称 |
Paper for filtration of liquids suitable for filtering suspensions or emulsions heavily loaded with fats or paraffins |
摘要 |
Filled paper for filtration of liquids is based on cellulosic fibres together with a pulverulent organic material (I) of which 95 % of the particles have a size of 1-150 microns, in an amount of 5-75 wt. % of the total weight of the paper including the (I). |
申请公布号 |
EP0847784(B1) |
申请公布日期 |
2005.05.04 |
申请号 |
EP19970402980 |
申请日期 |
1997.12.10 |
申请人 |
TOTALFINAELF FRANCE;AHLSTROM INDUSTRIES SA |
发明人 |
NAVARRE, FRANCOIS-PIERRE;BOSSAND, BERNARD;GIRARD, PIERRE;DUSSAUD, JOSEPH |
分类号 |
D21H27/08;B01D39/00;B01D39/18;B01J20/28;D21H17/00;D21H27/00 |
主分类号 |
D21H27/08 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|