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26 条记录 (耗时 0.018 秒)

    Use of alkoxylated carboxylic acid esters for reducing viscosity of aqueous surfactant systems
    4.
    发明授权
    Use of alkoxylated carboxylic acid esters for reducing viscosity of aqueous surfactant systems 失效
    使用烷氧基化羧酸酯来降低含水表面活性剂体系的粘度

    公开(公告)号：US06384009B1

    公开(公告)日：2002-05-07

    申请号：US09787725

    申请日：2001-06-18

    申请人： Rita Koester ,  Ansgar Behler ,  Michael Neuss ,  Karl-Heinz Schmid

    发明人： Rita Koester ,  Ansgar Behler ,  Michael Neuss ,  Karl-Heinz Schmid

    IPC分类号： C11D172

    CPC分类号： C11D1/74

    摘要： A process for reducing the viscosity of an aqueous surfactant composition involving: (a) providing an aqueous surfactant composition containing at least one surfactant, other than an alkoxylated carboxylic acid ester; (b) providing a viscosity-reducing agent corresponding to formula (I): wherein R1CO is an aliphatic acyl group containing from 6 to 18 carbon atoms, AlkO represents CH2CH2O—, CHCH3CH2O—, CH2—CHCH3O, n is a number from 3 to 15, and R2 is an aliphatic alkyl group having from 1 to 22 carbon atoms; and (c) adding a viscosity-reducing effective amount of the viscosity-reducing agent to the aqueous surfactant composition.

    摘要翻译： 一种降低水性表面活性剂组合物的粘度的方法，包括：（a）提供含有除烷氧基化羧酸酯之外的至少一种表面活性剂的水性表面活性剂组合物; （b）提供对应于式（I）的减粘剂：其中R1CO是含有6至18个碳原子的脂族酰基，AlkO代表CH 2 CH 2 O-，CHCH 3 CH 2 O-，CH 2 -CHCH 3 O，n是3〜 15，R2为碳原子数为1〜22的脂肪族烷基; 和（c）向水性表面活性剂组合物中加入降粘有效量的粘度降低剂。

    Lightly-foaming tenside mixtures with hydroxy mixed ethers
    6.
    发明申请
    Lightly-foaming tenside mixtures with hydroxy mixed ethers 有权

    公开(公告)号：US20050130865A1

    公开(公告)日：2005-06-16

    申请号：US10991261

    申请日：2004-11-17

    申请人： Karl-Heinz Schmid ,  Rita Koester

    发明人： Karl-Heinz Schmid ,  Rita Koester

    IPC分类号： C08L71/02 ,  C11D1/04 ,  C11D1/22 ,  C11D1/72 ,  C11D1/825 ,  C11D1/83 ,  C11D3/00 ,  C11D3/20 ,  C11D17/00

    CPC分类号： C08L71/02 ,  C11D1/04 ,  C11D1/22 ,  C11D1/721 ,  C11D1/8255 ,  C11D1/8305 ,  C11D3/0026 ,  C11D3/3418 ,  C08L71/00

    摘要： A low-foaming surfactant composition comprising: (a) a hydroxy mixed ether corresponding to formula I: R1O[CH2CH(CH3)O]x(CH2CHR2O)y[CH2CH(OH)R3]z,  (I) wherein R1 is an alkyl and/or alkylene group containing from 4 to 18 carbon atoms, R2 is hydrogen, R3 is an alkyl group having from 2 to 22 carbon atoms, x is 0, y is a number from 1 to 30, and z is a number from 1 to 3; and (b) a low-foaming nonionic surfactant selected from the group consisting of an optionally end-capped fatty alcohol polyethylene glycol/polypropylene glycol ether corresponding to formula II: R4O(CH2CH2O)n[CH2(CH3)CHO]mR5  (II) wherein R4 is an alkyl and/or alkylene group containing from 8 to 22 carbon atoms, R5 is hydrogen or an alkyl group containing from 1 to 8 carbon atoms, n is a number from 1 to 15 and m is a number up to 10, an optionally end-capped fatty alcohol polypropylene glycol/polyethylene glycol ether corresponding to formula II: R6O[CH2(CH3)CHO]p(CH2CH2O)qR7  (III) wherein R6 is an alkyl and/or alkylene group having from 8 to 22 carbon atoms, R7 is hydrogen or an alkyl group having from 1 to 8 carbon atoms, p is a number from 1 to 5, and q is a number up to 15, and mixtures thereof.

    Clear rinsing agents
    7.
    发明授权
    Clear rinsing agents 有权
    清洗漂洗剂

    公开(公告)号：US06732748B2

    公开(公告)日：2004-05-11

    申请号：US10182288

    申请日：2002-11-25

    申请人： Joerg Kahre ,  Michael Elsner ,  Rita Koester ,  Karl Heinz Schmid

    发明人： Joerg Kahre ,  Michael Elsner ,  Rita Koester ,  Karl Heinz Schmid

    IPC分类号： C11D1722

    CPC分类号： C11D1/825 ,  C11D1/662 ,  C11D1/721

    摘要： A rinse aid composition containing: (a) a hydroxy mixed ether corresponding to formula I: R1O[CH2CHR2O]x[CH2CHR3O]yCH2CH(OH)R4  (I) wherein R1 is an alkyl and/or alkenyl group containing from about 4 to 22 carbon atoms, R2 is hydrogen or a methyl or an ethyl group, R3 is hydrogen or a methyl or an ethyl group, R4 is an alkyl group containing from about 2 to 22 carbon atoms, x is a number up to 30, y is a number up to 30, and x+y is greater than or equal to 1; (b) an alkyl and/or alkenyl oligoglycoside corresponding to formula II: R5O—[G]p  (II) wherein R5 is an alkyl and/or alkenyl group containing from about 4 to 22 carbon atoms, G is a sugar unit containing 5 or 6 carbon atoms, and p is a number from 1 to 10; and (c) a nonionic co-surfactant, and wherein (a) and (b) are present in the composition in a ratio by weight of from about 10:0.1 to 1:10.

    摘要翻译： 一种漂洗助剂组合物，其包含：（a）对应于式I的羟基混合醚：其中R 1是含有约4至22个碳原子的烷基和/或烯基，R 2是氢或甲基或 乙基，R 3为氢或甲基或乙基，R 4为含有约2至22个碳原子的烷基，x为多至30的数，y为多至30的数 ，x + y大于或等于1; （b）对应于式II的烷基和/或烯基低聚糖苷：其中R 5是含有约4至22个碳原子的烷基和/或烯基，G是含有5或6个碳原子的糖单元，和 p是从1到10的数字; 和（c）非离子助表面活性剂，其中（a）和（b）以约10：0.1至1:10的比例存在于组合物中。

    Lightly-foaming tenside mixtures with hydroxy mixed ethers
    8.
    发明授权
    Lightly-foaming tenside mixtures with hydroxy mixed ethers 有权

    公开(公告)号：US07332466B2

    公开(公告)日：2008-02-19

    申请号：US10991261

    申请日：2004-11-17

    申请人： Karl-Heinz Schmid ,  Rita Koester

    发明人： Karl-Heinz Schmid ,  Rita Koester

    IPC分类号： C11D1/22 ,  C11D1/722 ,  C11D3/20

    CPC分类号： C08L71/02 ,  C11D1/04 ,  C11D1/22 ,  C11D1/721 ,  C11D1/8255 ,  C11D1/8305 ,  C11D3/0026 ,  C11D3/3418 ,  C08L71/00

    摘要： A low-foaming surfactant composition comprising: (a) a hydroxy mixed ether corresponding to formula I: R1O[CH2CH(CH3)O]x(CH2CHR2O)y[CH2CH(OH)R3]z  (I) wherein R1 is an alkyl and/or alkylene group containing from 4 to 18 carbon atoms, R2 is hydrogen, R3 is an alkyl group having from 2 to 22 carbon atoms, x is 0, y is a number from 1 to 30, and z is a number from 1 to 3; and (b) a low-foaming nonionic surfactant selected from the group consisting of an optionally end-capped fatty alcohol polyethylene glycol/polypropylene glycol ether corresponding to formula II: R4O(CH2CH2O)n[CH2(CH3)CHO]mR5   (II) wherein R4 is an alkyl and/or alkylene group containing from 8 to 22 carbon atoms, R5 is hydrogen or an alkyl group containing from 1 to 8 carbon atoms, n is a number from 1 to 15 and m is a number up to 10, an optionally end-capped fatty alcohol polypropylene glycol/polyethylene glycol ether corresponding to formula II: R6O[CH2(CH3)CHO]p(CH2CH2O)qR7   (III) wherein R6 is an alkyl and/or alkylene group having from 8 to 22 carbon atoms, R7 is hydrogen or an alkyl group having from 1 to 8 carbon atoms, p is a number from 1 to 5, and q is a number up to 15, and mixtures thereof.

    Method of producing iron ore concentrates by froth flotation
    10.
    发明授权
    Method of producing iron ore concentrates by froth flotation 失效
    通过泡沫浮选生产铁精矿的方法

    公开(公告)号：US5540336A

    公开(公告)日：1996-07-30

    申请号：US211522

    申请日：1994-04-04

    申请人： Berthold Schreck ,  Rita Koester

    发明人： Berthold Schreck ,  Rita Koester

    IPC分类号： B01F17/46 ,  B03D1/004 ,  B03D1/008 ,  B03D1/01 ,  B03D1/012 ,  B03D1/014 ,  B03D1/02

    CPC分类号： B03D1/0043 ,  B03D1/008 ,  B03D1/01 ,  B03D1/012 ,  B03D1/014 ,  B03D2201/02 ,  B03D2203/04

    摘要： Iron ore concentrates can be obtained by the flotation of iron ores providing mixtures containing at least one ether canine of formula (I):R.sup.1 O--(C.sub.n H.sub.2n).sub.y --NH--(C.sub.m H.sub.2m --NH).sub.x H,in which R.sup.1 is a linear or branched chain aliphatic hydrocarbon moiety having 6 to 22 carbon atoms and 0, 1, 2 or 3 double bonds; n and m independently of one another represent the number 1, 2 or 3; x=0 or the number 1, 2 or 3; and y=2 or 3, and at least one other anionic and/or nonionic collector.

    摘要翻译： PCT No.PCT / EP92 / 02224 Sec。 371日期1994年04月4日 102（e）1994年4月4日PCT PCT 1992年9月25日PCT公布。 出版物WO83 / 06935 日期1994年4月15日可以通过浮选提供含有至少一种式（I）的醚胍的混合物的铁矿石获得铁矿石精矿：R1O-（CnH2n）y-NH-（CmH2m-NH）xH，其中R1 是具有6至22个碳原子和0,1,2或3个双键的直链或支链脂族烃部分; n和m彼此独立地表示数字1,2或3; x = 0或数字1,2或3; 和y = 2或3，以及至少一种其它阴离子和/或非离子收集剂。