| 发明名称 |
PAPER COMPOSITION AND USES THEREFOR |
| 摘要 |
A mixture of polymers derived from degradation of a polysaccharide derivative is used during the paper-making process as a means of strengthening the paper and as a dewatering agent. Paper is either coated or impregnated with a mixture of the polymers.
|
| 申请公布号 |
CA2042560(C) |
申请公布日期 |
2006.07.11 |
| 申请号 |
CA19912042560 |
申请日期 |
1991.05.14 |
| 申请人 |
ALKO LTD. |
发明人 |
RHA, CHOKYUN;TIMONEN, MARITTA |
| 分类号 |
D21H17/24;D06M15/03;D21H17/00;D21H19/14;D21H19/54;D21H21/18 |
主分类号 |
D21H17/24 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
