发明名称 |
A PROCESS FOR THE PREPARATION OF HYDROXY POLYMER ESTERS AND THEIR USE |
摘要 |
<p>This invention covers a novel method for the preparation of hydroxy polymer esters of amino, alkylamino and quaternary ammonium acids and their use in several fields of industry, incuding the use as additives in the manufacture of paper or paperboard. The esterification of the hydroxy polymer, preferably starch, is performed under semianhydrous conditions by heating homogenized mixtures of the hydroxy polymer and reagents.</p> |
申请公布号 |
WO2007065681(A1) |
申请公布日期 |
2007.06.14 |
申请号 |
WO2006EP11767 |
申请日期 |
2006.12.07 |
申请人 |
CIBA SPECIALTY CHEMICALS HOLDING INC.;LAINE, AKI;LUTTIKHEDDE, HENDRIK |
发明人 |
LAINE, AKI;LUTTIKHEDDE, HENDRIK |
分类号 |
C08B31/04;C08B37/00 |
主分类号 |
C08B31/04 |
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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