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    • 1. 发明授权
    • Water-free surfactant mixtures containing alcohol sulfates
    • 含有醇硫酸盐的无水表面活性剂混合物
    • US06174849B1
    • 2001-01-16
    • US09297450
    • 1999-04-30
    • Karl-Heinz SchmidDitmar KischkelThomas KrohnenAndreas Syldath
    • Karl-Heinz SchmidDitmar KischkelThomas KrohnenAndreas Syldath
    • C11D1700
    • B01F17/0057B01F17/0085C11D1/146C11D1/37
    • A water-free surfactant composition is presented having (a) a fatty alcohol sulfate corresponding to the formula R1O—SO3X where R1 is a linear alkyl chain containing 16 or 18 carbon atoms and X is an alkali metal, alkaline earth metal, ammonium, alkylammonium, alkanolammonium or glucammonium and (b) an alcohol sulfate corresponding to the formula R2O—SO3X where R2 is an alkyl chain containing 12 to 15 carbon atoms consisting of a minimum 20 percent by weight branched alkyl chains and a maximum 80 percent by weight unbranched alkyl chains, and X is an alkali metal or alkaline earth metal, ammonium, alkylammonium, alkanolammonium or glucammonium. The surfactant composition has a reduced potential for irritation and good flowability and solubility in cold water. The surfactant composition is useful in laundry detergents, dishwashing detergents and other cleaners.
    • 提供了一种无水表面活性剂组合物,其具有(a)对应于式R 1 SO 3 X的脂肪醇硫酸盐,其中R 1是含有16或18个碳原子的直链烷基链,X是碱金属,碱土金属,铵,烷基铵 ,链烷醇铵或葡萄糖铵,和(b)对应于式R2O-SO3X的醇硫酸盐,其中R2是含有12至15个碳原子的烷基链,由至少20重量%的支链烷基链组成,最大80重量%的无支链烷基 链,X是碱金属或碱土金属,铵,烷基铵,链烷醇铵或葡萄糖铵。 表面活性剂组合物具有降低的刺激潜力和良好的流动性和在冷水中的溶解性。 表面活性剂组合物可用于洗衣洗涤剂,餐具洗涤剂和其它清洁剂。
    • 2. 发明授权
    • Water-free surface-active agents
    • 无水表面活性剂
    • US6165961A
    • 2000-12-26
    • US308539
    • 1999-05-20
    • Karl-Heinz SchmidDitmar KischkelThomas KrohnenAndreas Syldath
    • Karl-Heinz SchmidDitmar KischkelThomas KrohnenAndreas Syldath
    • C11D1/14C11D1/22C11D1/37C11D17/00
    • C11D1/37C11D1/146C11D1/22C11D17/0004
    • A water-free surfactant composition containing: (a) a fatty alcohol sulfate corresponding to the formula R.sup.1 O--SO.sub.3 X, where R.sup.1 is a linear alkyl chain, and X is an alkali metal, alkaline earth metal, ammonium, alkyl ammonium, alkanolammonium or glucammonium; and (b) an alkyl benzenesulfonate corresponding to the formula R.sup.2 --Ph--SO.sub.3 X where R.sup.2 is an alkyl chain containing 10 to 14 carbon atoms, Ph is a phenyl group and X is alkali metal, alkaline earth metal, ammonium, alkyl ammonium, alkanolammonium or glucammonium. The fatty alcohol sulfate and alkyl benzenesulfonate are present in the surfactant composition in a weight ratio of 50:50 to 90:10. The water-free surfactant composition provides a reduced potential for irritation, good flow behavior and solubility in cold water. The surfactant composition is useful in laundry detergents, dishwashing detergents and cleaners.
    • PCT No.PCT / EP97 / 06273 Sec。 371日期1999年5月20日 102(e)日期1999年5月20日PCT 1997年11月11日PCT公布。 公开号WO98 / 22561 日期1998年5月28日一种无水表面活性剂组合物,其含有:(a)对应于式R1O-SO3X的脂肪醇硫酸盐,其中R1为直链烷基链,X为碱金属,碱土金属,铵,烷基铵 ,链烷醇铵或葡萄糖铵; 和(b)对应于式R2-Ph-SO3X的烷基苯磺酸盐,其中R2是含有10-14个碳原子的烷基链,Ph是苯基,X是碱金属,碱土金属,铵,烷基铵,链烷醇铵 或葡萄糖铵。 脂肪醇硫酸盐和烷基苯磺酸盐以50:50至90:10的重量比存在于表面活性剂组合物中。 无水表面活性剂组合物提供降低的刺激潜力,良好的流动性能和在冷水中的溶解性。 表面活性剂组合物可用于洗衣洗涤剂,餐具洗涤剂和清洁剂。
    • 7. 发明授权
    • Process of making alkyl sulfate granulates
    • 制备烷基硫酸盐颗粒的方法
    • US06455488B1
    • 2002-09-24
    • US09700309
    • 2001-01-12
    • Georg AssmannOlaf BlochwitzAndreas SyldathDitmar Kischkel
    • Georg AssmannOlaf BlochwitzAndreas SyldathDitmar Kischkel
    • C11D1700
    • C11D1/146A61K8/0225A61K8/463A61Q5/02A61Q19/10B01J2/16C07C303/44C07C305/06
    • A process for making substantially odorless granules of alkyl sulfates corresponding to formula (I): R-O-SO3X (I) wherein R is an alkyl group containing from 6 to 18 carbon atoms, and X is selected from the group consisting of an alkali metal, an alkaline earth metal, ammonium, an alkyl ammonium, and alkanolammonium, and a glucammonium ion, the process involving: (a) providing a water-containing paste of alkyl sulfates having a content of unsulfonated components of greater than 0.3% by weight; and (b) simultaneously granulating and drying, in a fluidized bed, the water-containing paste of alkyl sulfates to form substantially odorless granules of alkyl sulfates, and wherein the substantially odorles granules thus formed have less than 0.2% by weight, based on the weight of active substance, of unsulfonated components present therein.
    • 对应于式(I)的基本无臭的烷基硫酸盐颗粒的方法:RO-SO 3 X(I)其中R是含有6至18个碳原子的烷基,X选自碱金属, 碱土金属,铵,烷基铵和链烷醇铵和葡萄糖铵离子,所述方法包括:(a)提供含有大于0.3重量%的未磺化组分含量的烷基硫酸盐的含水浆料; 和(b)在流化床中同时造粒和干燥烷基硫酸盐的含水浆料,以形成基本上无气味的烷基硫酸盐颗粒,并且其中由此形成的基本上气味的颗粒的含量小于0.2重量%,基于 活性物质,其中存在的未磺化组分的重量。
    • 9. 发明授权
    • Heterogeneous surfactant granules
    • 非均相表面活性剂颗粒
    • US5824633A
    • 1998-10-20
    • US732422
    • 1997-01-31
    • Ditmar KischkelKarl SchmidAndreas SyldathThomas Krohnen
    • Ditmar KischkelKarl SchmidAndreas SyldathThomas Krohnen
    • C11D1/14C11D1/29C11D1/37C11D11/00C11D17/00
    • C11D1/146C11D1/37C11D11/0082C11D17/0039C11D1/14C11D1/29
    • Heterogenous surfactant granules consisting of an inner core containing a) alkyl sulfates corresponding to formula (I): R.sup.1 O--SO.sub.3 X (I) in which R.sup.1 is an alkyl radical containing 16 to 18 carbon atoms and X is an alkali metal or alkaline earth metal, ammonium, alkylammonium, alkanolammonium or glucammonium, and b1) alkyl sulfates corresponding to formula (II): R.sup.2 O--SO.sub.3 X (II) in which R.sup.2 is an alkyl radical containing 12 to 14 carbon atoms and X is as defined above, or b2) alkyl ether sulfates corresponding to formula (III): R.sup.3 O(CH.sub.2 CH.sub.2).sub.n SO.sub.3 X (III) in which R.sup.3 is an alkyl radical containing 16 to 18 carbon atoms, n is a number of 1 to 3 and X is as defined above, and a coating over the inner core consisting of alkyl sulfates corresponding to formula (II), with the provisos that the ratio by weight of component a) to component b) in the inner core is 100:0 to 30:70, and the ratio by weight of the inner core to the coating is 99.5:0.5 to 90:10.
    • PCT No.PCT / EP95 / 01544 Sec。 371日期1997年1月31日 102(e)日期1997年1月31日PCT提交1995年4月24日PCT公布。 WO95 / 29981 PCT公开号 日期:1995年11月9日由含有a)对应于式(I)的烷基硫酸盐的内核组成的异质表面活性剂颗粒:其中R 1是含有16至18个碳原子的烷基,R 1是碱金属 或碱土金属,铵,烷基铵,链烷醇铵或葡萄糖,和b1)对应于式(II)的烷基硫酸盐:其中R 2为含有12至14个碳原子的烷基的R 2 O-SO 3 X(II),X如上所定义 ,或b2)对应于式(III)的烷基醚硫酸盐:其中R 3是含有16至18个碳原子的烷基的R 3 O(CH 2 CH 2)n SO 3 X(III),n是1至3的数,X如上所定义 和由对应于式(II)的烷基硫酸盐构成的内核上的涂层,条件是内芯中组分a)与组分b)的重量比为100:0至30:70,并且 内芯与涂层的重量比为99.5:0.5至90:10。