发明名称 |
CATIONIC STARCH PRODUCT IN LIQUID FORM |
摘要 |
Novel liquid cationic starch derivatives and methods for their preparation are described. The derivatives, prepared by reaction of starch with epichlorohydrin-ammonium hydroxide condensates, are useful as additives in the manufacture of paper wherein they increase the retention of inorganic pigments by the cellulose pulp and strengthen the resulting paper.
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申请公布号 |
US3666751(A) |
申请公布日期 |
1972.05.30 |
申请号 |
USD3666751 |
申请日期 |
1970.02.27 |
申请人 |
NATIONAL STARCH AND CHEM. CORP. |
发明人 |
WADYM JAROWENKO;MORTON W. RUTENBERG |
分类号 |
C08B31/12;D21H17/29;(IPC1-7):C08B19/06 |
主分类号 |
C08B31/12 |
代理机构 |
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代理人 |
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地址 |
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