摘要:
A process for preparing esterquats with asymmetric side chains, including the steps of: (a) reacting one or more alkanolamines with a mixture, including: (i) 30:70% b.w. of one or more C6-C10 monocarboxylic acids, and (ii) 70:30% b.w. of one or more C12-C22 monocarboxylic acids, and (b) quaternizing the resulting esters with one or more alkylation agents is provided.A process for preparing esterquats with asymmetric side chains, including the steps of: esterifying a mixture of carboxylic acids with one or more alkanolamines to form a mixture of mono-, di- and trialkanolamine esters, where the mixture of carboxylic acids comprises (i) 30:70% b.w. of one or more C6-C10 monocarboxylic acids, and (ii) 70:30% b.w. of one or more C12-C22 monocarboxylic acids; and quaternizing the esters with one or more alkylation agents is also provided.
摘要:
Random fatty alcohol alkoxylates with low temperature stability which are polymerization products of fatty alcohols, ethylene oxide and propylene oxide, according to the general formula (I): R1O[(EO)n(PO)m]—H (I) wherein R1 represents an alkyl group having from about 6 to about 22 carbon atoms, each EO represents —CH2CH2O—, each PO independently represents —C(CH3)HCH2O— or —CH2C(CH3)HO—, wherein n represents the average number of EO units present in each random fatty alcohol alkoxylate and has a value of from about 2 to about 7, and wherein m represents the average number of PO units present in each random fatty alcohol alkoxylate and has a value of from about 1.5 to about 3; are disclosed. A process for the production of such random fatty alcohol alkoxylates and methods of their use in water-dilutable concentrates are also disclosed.
摘要:
The disclosed invention relates to the use of alcohols ethoxylated by hydroxy-carboxylic acid esters as moisture dispensers for the skin in cosmetics, especially in preparations containing a surfactant.
摘要:
A drilling fluid containing an aqueous phase and an oil phase and an ether carboxylic acid of the formula: RO(CH2CH2O)x(CH2CHR1O)yCH2—COOX wherein, R is a saturated or unsaturated, branched or unbranched alkyl or alkenyl group containing 6 to 22 carbon atoms, x is a number from 1 to 20 and y is 0 or a number from 1 to 20, provided that the sum of x and y is at least 1 and at most 25, R1 is an alkyl group containing 1 to 4 carbon atoms and X comprises at least one member selected from the group consisting of a hydrogen atom, monovalent anions and polyvalent anions.
摘要:
The disclosed invention relates to sterol and/or stanol esters of ethercarboxylic acids corresponding to general formula (I):R(OAlk)nOCH2COOH, in which R is a C1-50 alkyl, alkenyl and/or alkylphenyl group derived from an alcohol, OAlk stands for ring-opened ethylene oxide, propylene oxide and/or butylene oxide units and n is a number of 0 to 100, and to a process for making said sterols and stanols. The inventive sterols and stanols have a number of uses, including as steroid precursors, as emulsifiers and as a hypocholesterolaemic active component of foods.
摘要翻译:所公开的本发明涉及对应于通式(I)的醚羧酸的甾醇和/或甾烷醇酯:R(OAlk)n OCH 2 COOH,其中R是 C 1-4烷基,衍生自醇的烯基和/或烷基苯基,OAlk表示开环的环氧乙烷,环氧丙烷和/或环氧丁烷单元,n是0至100的数 ,以及制备所述甾醇和甾烷醇的方法。 本发明的甾醇和甾烷醇具有许多用途,包括作为类固醇前体,作为乳化剂和作为食物的低胆固醇血症活性成分。
摘要:
The invention relates to mixtures of mono-, di-, and tri-esters of hydroxycarboxylic acids and to a process for producing them. The hydroxycarboxylic acid is preferably citric acid. In the disclosed process, hydroxycarboxylic acids or salts thereof are reacted with a mixture of alcohols corresponding to general formulae (I) R1—OH and (II) R2—(C2H4)n—OH, where R1 and R2 independently of one another represent a saturated or unsaturated, branched or unbranched C6-22 alkyl group and n is a number of 1 to 20, at temperatures of 120 to 180° C., wherein the compounds of formulae (I) and (II) are used in a ratio by weight of 10:1 to 1:10, and preferably in a ratio of 10:1 to 1:1.
摘要翻译:本发明涉及羟基羧酸的单酯,二酯和三酯的混合物及其制备方法。 羟基羧酸优选为柠檬酸。 在所公开的方法中,羟基羧酸或其盐与对应于通式(I)R 1 -OH和(II)R 2 - ( - C 2 H 4 -OH其中R 1和R 2均为氢, 彼此独立地表示在120-180℃的温度下饱和或不饱和的支链或非支链C 6-22烷基,n是1至20的数,其中化合物 式(I)和(II)以10:1至1:10的重量比优选以10:1至1:1的比例使用。
摘要:
A composition containing an alk(en)yl oligoglycoside betaine esterquat corresponding to formula I: R1O(G)nOCOCR2R3NR4R5R6 (I) wherein R1 is an alk(en)yl group having from about 4 to about 22 carbon atoms, G is a sugar unit containing 5 or 6 carbon atoms and n is a number from 1 to about 10, R2 is H or a CH3 group, R3 is H or a linear and/or branched alk(en)yl group having from 1 to about 6 carbon atoms, R4, R5 and R6, independently of one another, represent a linear and/or branched alk(en)yl group having from 1 to about 24 carbon atoms or a linear and/or branched hydroxyalk(en)yl group having from 1 to about 24 carbon atoms.
摘要翻译:对应于式I的含有烯(en)基低聚糖苷甜菜碱酯季铵盐的组合物:R 1 O(G)nOCOCR 2 R 3 NR 4 R 5 R 6(I)其中R 1是具有约4至约22个碳原子的烷基(en)基团,G是含有5或6个碳原子的糖单元,n是1至约10的数,R 2是H或 CH 3基,R 3是H或具有1至约6个碳原子的直链和/或支链烷基(烯)基,R 4,R 5和R 6独立地为一个 另一个表示具有1至约24个碳原子的直链和/或支链烷基(en)基团或具有1至约24个碳原子的直链和/或支链羟基链烯(en)基团。
摘要:
An aqueous agricultural composition containing: (a) at least one water-insoluble agrochemical; and (b) an additive corresponding to formula (I): RO—(C2H4O)n(C3H6O)m—R′ (I) wherein RO is an alcohol selected from the group consisting of branched or linear, saturated or unsaturated monohydric alcohols having from 1 to 6 carbon atoms or polyols having from 2 to 12 carbon atoms and from 2 to 6 hydroxyl groups, and R′ is hydrogen or an ester group —CO—R″ wherein R″ is a branched or linear, saturated or unsaturated alkyl group having from 5 to 20 carbon atoms, m is a number from 1 to 10 and n is a number up to 40, and wherein the agrochemical and the additive are present in a ratio by weight of from 1:2 to 1:5.
摘要:
Fatty acid polyethylene glycol esters of the formula (I):R.sup.1 CO(CH.sub.2 CH.sub.2 O).sub.n H (I)wherein R.sup.1 CO is a linear or branched, aliphatic, saturated and/or unsaturated acyl group having from about 6 to about 22 carbon atoms and n is a number from 0.5 to 1.5 are made by reacting ethylene oxide and a fatty acid in the presence of an alkanolamine in a homogeneous reaction medium.