| 发明名称 |
PROCESSES FOR MANUFACTURING PARTICLES COATED WITH ACTIVATED LIGNOSULFONATE |
| 摘要 |
Processes for forming a filter material are provided. The processes include the steps of coating a filter particle with a lignosulfonate, carbonizing th e coating, and activating the coating. |
| 申请公布号 |
CA2442778(C) |
申请公布日期 |
2007.03.20 |
| 申请号 |
CA20022442778 |
申请日期 |
2002.04.11 |
| 申请人 |
THE PROCTER & GAMBLE COMPANY |
发明人 |
COLLIAS, DIMITRIS IAONNIS;WNUK, ANDREW JULIAN;OWENS, BLAIR ALEX;MITCHELL, MICHAEL DONOVAN |
| 分类号 |
B01D39/04;B01D39/20;B01D39/06;B01D39/12;B01D39/14;B01J20/20;B01J20/32;C02F1/00;C02F1/28;C03C25/44;D06M11/74;D06M13/256;D06M101/00 |
主分类号 |
B01D39/04 |
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