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    • 6. 发明授权
    • Substantially water-insoluble cationized solids, and their preparation and use
    • 基本上不溶于水的阳离子化固体及其制备和用途
    • US06184302B2
    • 2001-02-06
    • US09075657
    • 1998-05-11
    • Oliver Eyrisch
    • Oliver Eyrisch
    • C05J27102
    • D21H21/10D21H17/44
    • The present invention relates to water-insoluble cationized solids obtained by treating solids with cationic homopolymers and/or copolymers comprising allylic and/or vinylic double bonds, where cationization is carried out using nitrogen-containing cationic polymers and/or copolymers which comprise from 0.5 to 100 mol-%, preferably from 5 to 20 mol-%, of said double bonds, based on nitrogen equivalents. The invention relates in particular to cationized solids obtained by cationization with allylated and/or vinylated derivatives of amino-containing polymers and/or copolymers. The invention also embraces the preparation of cationized solids by free-radical crosslinking of the abovementioned cationic polymers and/or copolymers in the presence of solids. The products obtained are in general at least 95% insoluble in water. They are obtained by cationizing mineral materials and, preferably, cellulose and are used preferably as retention aids and/or fixing agents in papermaking.
    • 本发明涉及通过用包含烯丙基和/或乙烯基双键的阳离子均聚物和/或共聚物处理固体而获得的水不溶性阳离子化固体,其中使用含氮阳离子聚合物和/或共聚物进行阳离子化,所述阳离子聚合物和/ 100摩尔%,优选5至20摩尔%的所述双键,基于氮当量。 本发明特别涉及通过阳离子化获得的含氨基聚合物和/或共聚物的烯丙基化和/或乙烯化衍生物获得的阳离子化固体。 本发明还包括通过在固体存在下自由基交联上述阳离子聚合物和/或共聚物来制备阳离子化固体。 所得产物通常至少不溶于水95%。 它们通过阳离子化矿物材料,优选纤维素获得,并且优选用作造纸中的助留剂和/或固定剂。
    • 8. 发明授权
    • High-concentration aqueous ester quat solutions
    • 高浓度水性酯季溶液
    • US5811385A
    • 1998-09-22
    • US835843
    • 1997-04-23
    • Oliver EyrischGunther Hertel
    • Oliver EyrischGunther Hertel
    • A61K8/18A61K8/40B01F17/00B01F17/18C11D1/62
    • B01F17/0042C11D1/62
    • The ester quat solutions described contain at least 70% by weight, based on the solution, of at least one ester quat compound of the formula below ##STR1## where RCO is an aliphatic acyl radical having 6 to 22 carbon atoms, R' is H or a C.sub.1 to C.sub.22 alkyl radical, R.sup.1 is a methyl or ethyl radical, R.sup.2 is a C.sub.1 to C.sub.8 alkyl radical, R.sup.3 is a C.sub.3 to C.sub.8 alkyl radical and X.sup.- is a halide, alkyl carbonate, alkyl phosphate or an alkyl sulfate, where alkyl is methyl or ethyl. They are prepared by quaternizing corresponding carboxylic acid alkanolamine esters with, preferably, methyl chloride or dimethyl sulfate. The aqueous solutions described are advantageously suitable for preparing laundry detergents and cosmetics.
    • 所描述的酯季溶液含有至少70重量%的至少一种下式的酯季铵化合物至少70重量%,其中RCO是具有6-22个碳原子的脂族酰基,R'是H 或C 1至C 22烷基,R 1为甲基或乙基,R 2为C 1至C 8烷基,R 3为C 3至C 8烷基,X为卤化物,烷基碳酸酯,烷基磷酸酯或烷基硫酸酯, 其中烷基是甲基或乙基。 它们通过用优选氯甲烷或硫酸二甲酯将相应的羧酸链烷醇胺酯季铵化来制备。 所述的水溶液有利地适用于制备衣物洗涤剂和化妆品。