Process for the production of highly concentrated pastes of
.alpha.-sulfofatty acid alkyl ester alkali metal salts
    2.
    发明授权
    Process for the production of highly concentrated pastes of .alpha.-sulfofatty acid alkyl ester alkali metal salts 失效
    生产高浓度糊精α-磺基脂肪酸烷基酯碱金属盐的方法

    公开(公告)号:US5382677A

    公开(公告)日:1995-01-17

    申请号:US949511

    申请日:1992-11-24

    CPC classification number: C07C303/32 C11D1/28

    Abstract: In the production of highly concentrated pastes of .alpha.-sulfofatty acid alkyl ester alkali metal salts by reaction of fatty acid alkyl esters with gaseous SO.sub.3, subsequent after-reaction in liquid phase and neutralization with aqueous alkali hydroxide solutions, the sulfonation product and aqueous alkali metal hydroxide solution are introduced during neutralization into an aqueous phase initially containing at least 55% by weight washing-active substance at a pH value in the range from 2 to 8 and washing-active substance contents of 60 to 70% by weight are established.

    Abstract translation: PCT No.PCT / EP91 / 00939 Sec。 371日期:1992年11月24日 102(e)日期1992年11月24日PCT 1991年5月21日PCT PCT。 出版物WO91 / 1991年12月12日。在通过脂肪酸烷基酯与气态SO 3反应制备α-磺基脂肪酸烷基酯碱金属盐的高度浓缩浆料中,随后在液相中进行后反应并用碱金属氢氧化物水溶液中和, 在中和期间将磺化产物和碱金属氢氧化物水溶液引入最初含有至少55重量%洗涤活性物质的水相中,pH值在2-8,洗涤活性物质含量为60-70 建立了重量百分比。

    Process for preparing a sulfonated dispersant from petroleum asphalt
fractions
    3.
    发明授权
    Process for preparing a sulfonated dispersant from petroleum asphalt fractions 失效
    从石油沥青馏分制备磺化分散剂的方法

    公开(公告)号:US5322556A

    公开(公告)日:1994-06-21

    申请号:US28728

    申请日:1993-03-08

    CPC classification number: B01F17/0057 C07C303/06 Y10S516/03 Y10S516/909

    Abstract: A process for preparing a sulfonated dispersant from a petroleum asphalt fraction, comprising:establishing contact between the asphalt fraction dissolved in an inert solvent and liquid or gaseous sulfur trioxide at a temperature equal to or less than 60.degree. C., to obtain a sulfonated asphalt fraction;salifying the sulfonated asphalt fraction thus obtained by contact with an aqueous solution of a hydroxide of an alkaline metal, alkaline earth metal or ammonium and recovering the sulfonated salt from the reaction mixture.This process provides water-soluble sulfonated salts of petroleum asphalt fractions, which can be used as fluidifying and stabilizing agents for aqueous dispersions of solids, such as aqueous dispersions of coal or cement.

    Abstract translation: 一种从石油沥青馏分制备磺化分散剂的方法,包括:在等于或低于60℃的温度下,将溶解在惰性溶剂中的沥青级分与液态或气态三氧化硫之间建立接触,得到磺化沥青 分数; 通过与碱金属,碱土金属或铵的氢氧化物的水溶液接触而使由此获得的磺化沥青馏分成盐,并从反应混合物回收磺化盐。 该方法提供石油沥青馏分的水溶性磺化盐,其可用作固体的水分散体的流化和稳定剂,例如煤或水泥的水分散体。

    Surfactants concentrates containing ester sulfonates and their use
    4.
    发明授权
    Surfactants concentrates containing ester sulfonates and their use 失效
    表面活性剂浓缩物含有酯磺酸盐及其用途

    公开(公告)号:US4772426A

    公开(公告)日:1988-09-20

    申请号:US11649

    申请日:1987-02-06

    Abstract: Ester-sulfonate-containing liquid surfactant concentrates containing one or more surfactants in a quantity of 50 to 70% by weight, based on the total weight of the concentrates, selected from the group consisting of alkali metal of .alpha.-sulfonated fatty acid alkyl esters such as anionic surfactants and linear aliphatic fatty alcohol polyglycol ethers as nonionic surfactants in a ratio of anionic surfactant to nonionic surfactant of from 1:0.3 to 1:3, one or more saturated and/or unsaturated linear aliphatic carboxylic acids in a quantity of from 10 to 30% by weight, based on the total weight of the concentrates, and water in a quantity of from 0 to 10% by weight, based on the total weight of the concentrates. The invention also relates to the use of these concentrates in fabric detergents, dishwashing detergents and cleaning preparations for domestic and industrial purposes.

    Abstract translation: 含有酯 - 磺酸盐的液体表面活性剂浓缩物,其含有一种或多种表面活性剂,其量为50至70重量%,基于浓缩物的总重量,该浓缩物选自α-磺化脂肪酸烷基酯的碱金属,例如 作为阴离子表面活性剂和作为非离子表面活性剂的直链脂族脂肪醇聚乙二醇醚,阴离子表面活性剂与非离子表面活性剂的比例为1:0.3至1:3,一种或多种饱和和/或不饱和直链脂族羧酸的量为10 至30重量%,基于浓缩物的总重量,和基于浓缩物的总重量的0至10重量%的量的水。 本发明还涉及这些浓缩物在织物洗涤剂,餐具洗涤剂和用于家庭和工业目的的清洁制剂中的用途。

    Dispersants
    5.
    发明授权
    Dispersants 有权
    分散剂

    公开(公告)号:US08613799B2

    公开(公告)日:2013-12-24

    申请号:US12377745

    申请日:2007-08-07

    CPC classification number: B01F17/0028 C09D7/45

    Abstract: The present invention relates to dispersants containing at least two lipophilic groups (e.g., alkenyl-substituted acylating agent, such as, dodecyl succinic anhydride), and the dispersants contain a hydrophilic component (e.g., alkylene glycol, polyalkylene glycol) present in an amount sufficient to at least partially disperse the amphiphilic compound in aqueous media (e.g., 30 wt % to 80 wt %). The invention further provides for dispersants as phosphate, sulphonate, and phosphite derivatives thereof. The invention further provides for the use of the dispersants in tinter compositions (e.g., universal tinter) and reduced shade paints.

    Abstract translation: 本发明涉及含有至少两个亲油基团的分散剂(例如,烯基取代的酰化剂,例如十二烷基琥珀酸酐),并且分散剂含有以足够的量存在的亲水组分(例如,亚烷基二醇,聚亚烷基二醇) 至少部分地将两亲性化合物分散在水性介质中(例如,30重量%至80重量%)。 本发明进一步提供分散剂作为其磷酸盐,磺酸盐和亚磷酸盐衍生物。 本发明还提供了分散剂在调色剂组合物(例如通用色调剂)和减少的遮光漆中的用途。

    Process for the production of highly concentrated pastes of
.alpha.-sulfofatty acid alkyl ester alkali metal salts
    7.
    发明授权
    Process for the production of highly concentrated pastes of .alpha.-sulfofatty acid alkyl ester alkali metal salts 失效
    生产高浓度糊精α-磺基脂肪酸烷基酯碱金属盐的方法

    公开(公告)号:US5391782A

    公开(公告)日:1995-02-21

    申请号:US952617

    申请日:1992-11-23

    CPC classification number: C07C303/32 C07C309/17

    Abstract: In the production of highly concentrated pastes of .alpha.-sulfofatty acid alkyl ester alkali metal salts by reaction of fatty acid alkyl esters with gaseous SO.sub.3, subsequent after-reaction in liquid phase and neutralization with aqueous alkali hydroxide solutions, the sulfonation product and aqueous alkali metal hydroxide solution are introduced during neutralization into an aqueous phase initially containing 0 to 55% by weight washing-active substance at a pH value in the range from 2 to 8 and washing-active substance contents of 60 to 70% by weight are established.

    Abstract translation: PCT No.PCT / EP91 / 00942 Sec。 371日期:1992年11月23日 102(e)日期1992年11月23日PCT 1991年5月21日PCT PCT。 WO91 / 18873 PCT出版物 1991年12月12日。在通过脂肪酸烷基酯与气态SO 3反应制备α-磺基脂肪酸烷基酯碱金属盐的高度浓缩浆料中,随后在液相中进行后反应并用碱金属氢氧化物水溶液中和, 在中和过程中将磺化产物和碱金属氢氧化物水溶液引入最初含有0至55重量%洗涤活性物质的水相中,pH值为2-8,洗涤活性物质含量为60至70 建立了重量百分比。

    Process for the sulfonation of unsaturated fatty acid glycerol esters
    9.
    发明授权
    Process for the sulfonation of unsaturated fatty acid glycerol esters 失效
    磺化不饱和脂肪酸甘油酯的方法

    公开(公告)号:US5319117A

    公开(公告)日:1994-06-07

    申请号:US849400

    申请日:1992-04-24

    CPC classification number: C11D1/28 C07C303/32

    Abstract: Process for the production of aqueous solutions of alkali metal, alkaline earth metal, ammonium and/or amine salts of sulfonated fatty acid glycerides by sulfonation of unsaturated fatty acid glycerol esters with gaseous sulfur trioxide, neutralization with aqueous bases and subsequent heating with phase separation, and to the aqueous solutions produced thereby.

    Abstract translation: PCT No.PCT / EP90 / 01778 Sec。 371日期:1992年4月24日 102(e)日期1992年4月24日PCT 1990年10月19日PCT PCT。 出版物WO91 / 06532 日期1991年5月16日。通过用气态三氧化硫磺化磺化脂肪酸甘油酯的碱金属,碱土金属,铵和/或胺盐的水溶液的制备方法,用碱水溶液中和, 随后通过相分离加热,以及由此产生的水溶液。

Patent Agency Ranking