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 also provided by the present invention. The composition contains an alkyl bis (alkyl amido alkyl)-2-hydroxy alkyl ammonium alkyl salt.
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申请公布号 |
CA2185672(A1) |
申请公布日期 |
1995.09.21 |
申请号 |
CA19952185672 |
申请日期 |
1995.02.09 |
申请人 |
SEQUA CORPORATION |
发明人 |
DRQAGNER, LOUIS R.;NORTH, BERNARD |
分类号 |
D21H17/07;D21H21/28;(IPC1-7):D21H17/07;D21H21/14 |
主分类号 |
D21H17/07 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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