发明名称 |
Cationic polysaccharide, its preparation and use |
摘要 |
The present invention relates to polysaccharide, preferably starch, of high purity having cationic degree of substitution over 0.50 and bound nitrogen index after cationisation reaction stage over 0.75, and to preparation thereof as well as to its use in making of paper or paperboard.
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申请公布号 |
US2010282425(A1) |
申请公布日期 |
2010.11.11 |
申请号 |
US20070226557 |
申请日期 |
2007.04.24 |
申请人 |
KARPPI ASKO;KNUBB BENGT-ERIK;REINICKE HOLGER |
发明人 |
KARPPI ASKO;KNUBB BENGT-ERIK;REINICKE HOLGER |
分类号 |
D21H17/24;C08B31/00;C08B37/00 |
主分类号 |
D21H17/24 |
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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