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    • 5. 发明授权
    • Low foam surfactant mixtures
    • 低泡沫表面活性剂混合物
    • US4780237A
    • 1988-10-25
    • US77257
    • 1987-07-24
    • Karl-Heinz SchmidAdolf AsbeckDetlev Stanislowski
    • Karl-Heinz SchmidAdolf AsbeckDetlev Stanislowski
    • B01F17/42C11D1/72C11D1/722C11D1/825C11D3/00
    • C11D1/8255C11D1/721C11D3/0026C11D1/72C11D1/722
    • Low-foam or foam-depressing surfactant mixtures based on water-soluble and/or water-emulsifiable polyalkylene glycol ethers of relatively long-chain alcohols containing components I, II and, if desired, III in the quantities indicated:(I) from 20 to 80% by weight of polyethylene glycol ethers corresponding to the following general formulaR.sub.1 --O--(CH.sub.2 CH.sub.2 O).sub.n --R.sub.2 (I) in which R.sub.1 is a straight-chain or branched C.sub.8 -C.sub.18 alkyl or alkenyl radical, R.sub.2 is a C.sub.4 -C.sub.8 alkyl radical and n is a number of from 3 to 7,(II) from 10 to 40% by weight of alkyl polyalkylene glycol mixed ethers corresponding to the following general formula ##STR1## in which R.sub.3 is a straight-chain or branched C.sub.8 -C.sub.18 alkyl radical, x is a number of from 1 to 3 and y is a number of from 3 to 6, and(III) from 0 to 40% by weight of alkyl (poly)propylene glycol ethers corresponding to the following general formula ##STR2## in which R.sub.4 is a straight-chain or branched C.sub.16 -C.sub.22 alkyl or alkenyl radical and z is a number of from 1 to 3.
    • 基于水溶性和/或水可乳化的相对长链醇的聚亚烷基二醇醚的低泡沫或泡沫抑制表面活性剂混合物,其含有组分I,II,如果需要,III为所示量:(I)为20 至80重量%的对应于以下通式的R 1 -O-(CH 2 CH 2 O)n -R 2(I)的聚乙二醇醚,其中R 1是直链或支链C 8 -C 18烷基或烯基,R 2是C 4 -C8烷基,n为3至7,(II)10至40重量%的烷基聚亚烷基二醇混合醚,其对应于下列通式(II),其中R 3为直链 - 链或支链C 8 -C 18烷基,x是1至3的数,y是3至6的数,和(III)0至40重量%的对应于 其中R 4是直链或支链C 16 -C 22烷基或链烯基的以下通式(Ⅰa)(Ⅲ),z是多个 m 1〜3。
    • 8. 发明授权
    • Polyglycol ether mixtures as foam inhibitors
    • 聚乙二醇醚混合物作为泡沫抑制剂
    • US5921910A
    • 1999-07-13
    • US835913
    • 1992-02-26
    • Karl-Heinz SchmidGilbert Schenker
    • Karl-Heinz SchmidGilbert Schenker
    • C11D1/72C11D1/825C11D3/00B01D19/04C11D7/08
    • C11D3/0026C11D1/721C11D1/825
    • A process for suppressing the foaming properties of a cleaning product by adding to the cleaning product a foam-suppressing additive consisting of polyethylene glycol ethers corresponding to formula IR.sub.1 O--(CH.sub.2 CH.sub.2 O).sub.n --R.sub.2 (I)wherein R.sub.1 is a long-chain branched alkyl or alkenyl radical, R.sub.2 is an alkyl radical containing 4 to 8 carbon atoms and n is a number from 4 to 9, and wherein the radical R.sub.1 O is derived from an alcohol mixture consisting of at least 45 mol percent of an equimolar isomer mixture of 2-hexyl-1-dodecanol and 2-octyl-1-decanol and 0 to 55 mol percent of 2-hexyl-1-decanol.
    • PCT No.PCT / EP90 / 01380 Sec。 371日期:1992年2月26日 102(e)日期1992年2月26日PCT提交1990年8月21日PCT公布。 出版物WO91 / 03537 1991年3月21日1991日本公开了一种抑制清洗剂发泡性能的方法,该方法是向清洗剂中添加由对应于式IR1O-(CH2CH2O)n-R2(Ⅰ)的聚乙二醇醚组成的泡沫抑制添加剂,其中R1为 长链支链烷基或烯基,R2是含有4至8个碳原子的烷基,n是4至9的数,并且其中基团R1O衍生自由以下物质组成的醇混合物:至少45摩尔% 2-己基-1-十二烷醇和2-辛基-1-癸醇和0-55mol%2-己基-1-癸醇的等摩尔异构体混合物。
    • 10. 发明授权
    • Fatty alcohol mixtures and ethoxylates thereof showing improved
low-temperature behavior
    • 脂肪醇混合物和其乙氧基化物显示改善的低温行为
    • US5276204A
    • 1994-01-04
    • US965551
    • 1992-10-23
    • Karl-Heinz SchmidHans Peter KuberskyGuenter DemmeringAlfred Meffert
    • Karl-Heinz SchmidHans Peter KuberskyGuenter DemmeringAlfred Meffert
    • C07C29/149C07C43/178C11D1/72C07C43/11C07C43/15
    • C07C43/178C07C29/149C11D1/72Y10S516/01
    • Fatty alcohol mixtures R.sub.mix --OH of natural and, in particular, purely vegetable origin and ethoxylates thereof showing improved low-temperature behavior and corresponding to the general formula R.sub.mix --O--(CH.sub.2 CH.sub.2 O).sub.x --H, in which x is a number of 2 to 10 and R.sub.mix represents selected mixtures of saturated and olefinically unsaturated fatty alcohol hydrocarbon radicals in the C 6-20 or C 12-20 ranges correspond to specification I for the chain length range R.sub.mix --=6-20 and to specification II for the chain length range R.sub.mix --=C 12-20:______________________________________ Specification I II structurally analogous to % by weight ______________________________________ C 6 caproic acid 0.1-0.6 -- C 8 caprylic acid 2.5-10 -- C 10 capric acid 2.5-14 -- C 12 lauric acid 37-52 39-69 C 14 myristic acid 10-20 10-27 C 16 palmitic acid 6-10 6-14 C 18 stearic acid 1-5 1-7 C 18' oleic acid 5-23 6-31 C 18" linoleic acid 1-4 1-6 C 18"' linolenic acid 0.1-1 0.1-2 C 20 arachic acid 0.1-1 0.1-2 ______________________________________
    • 天然的,特别是纯植物来源的脂肪醇混合物Rmix-OH,其乙氧基化物显示出改进的低温行为,并且对应于通式Rmix-O-(CH2CH2O)xH,其中x为2至10的数 Rmix表示C 6-20或C 12-20范围内饱和和烯属不饱和脂肪醇烃基的选定混合物,对应于链长范围Rmix- = 6-20的规范I,链长范围为规范II Rmix- = C 12-20:-21规格30-21 I25 II-8结构类似于21重量%30 C 6己酸0.1-0.6 C 8辛酸2.5-10 C 10癸酸2.5-14 - -C 12月桂酸37-5239-69-C 14肉豆蔻酸10-2010-27-C 16棕榈酸6-10 6-14-C 18硬脂酸-51-7-C 18油酸5-23 6-31-C 18“ 亚油酸1-41-6-C 18“'亚麻酸0.1-1 0.1-2 -C 20arachic acid 0.1-1 0.1-2 -