| 发明名称 |
PAPER OPACIFIER |
| 摘要 |
A chemical composition for use in the papermaking process to produce a paper having enhanced opaqueness is provided. The process using the composition to make the paper and the paper made therefrom are als o provided by the present invention. The composition con tains an alkyl bis (alkyl amido alkyl)-2-hydroxy alkyl ammonium alkyl salt.</SDOAB >
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| 申请公布号 |
CA2185672(C) |
申请公布日期 |
2006.01.17 |
| 申请号 |
CA19952185672 |
申请日期 |
1995.02.09 |
| 申请人 |
SEQUA CHEMICALS, INC. |
发明人 |
DRAGNER, LOUIS R.;NORTH, BERNARD |
| 分类号 |
D21H17/07;D21H21/14;D21H21/28 |
主分类号 |
D21H17/07 |
| 代理机构 |
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