| 发明名称 |
Process for controlling deposit of sticky material |
| 摘要 |
Method of inhibiting the deposit of sticky material on a papermill felt used in processing pulp slurry into sheets, comprising applying to the papermill felt at least one cationic polymer and at least one nonionic surfactant having an HLB of about 11 to 14.
|
| 申请公布号 |
US6171445(B1) |
申请公布日期 |
2001.01.09 |
| 申请号 |
US19990363225 |
申请日期 |
1999.07.30 |
| 申请人 |
HERCULES INCORPORATED |
发明人 |
HENDRIKS WILLIAM A.;COWART JEFFREY R. |
| 分类号 |
D21H21/02;(IPC1-7):D21F1/32 |
主分类号 |
D21H21/02 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
