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    • 3. 发明授权
    • Low-foam detergent comprising a cationic surfactant and a glycol ether
    • 包含阳离子表面活性剂和二醇醚的低泡沫洗涤剂
    • US06187737B1
    • 2001-02-13
    • US09445162
    • 2000-02-08
    • Juergen GekeBernd StedryNicole Voeller
    • Juergen GekeBernd StedryNicole Voeller
    • C11D162
    • C11D1/835C11D1/62C11D1/72C11D3/0026
    • A cleaning agent concentrate is presented having (a) at least one glycol ether corresponding to the formula: R—O—(CH2—CH(CH3)O)n—H where R is an alkyl group having 1 to 4 carbon atoms or a phenyl group, and n is a number of from 1 to 5; and (b) at least one cationic surfactant, where the weight ratio of (a) to (b) is from 8:1 and 100:1, and where the cleaning agent concentrate comprises less than 0.1 percent by weight of fatty alcohol alkoxylates, amphoteric surfactants, or mixtures thereof. When diluted to 0.5 to 5% by weight with water, a cleaning agent is formed that is low-foaming. The cleaning agent is especially useful for cleaning and passivating metal surfaces using a spray application.
    • 提供了一种清洁剂浓缩物,其具有(a)至少一种对应于下式的二醇醚:其中R是具有1至4个碳原子的烷基或苯基,n是1至5的数; 和(b)至少一种阳离子表面活性剂,其中(a)至(b)的重量比为8:1至100:1,并且其中清洁剂浓缩物包含小于0.1重量%的脂肪醇烷氧基化物, 两性表面活性剂,或其混合物。 当用水稀释至0.5至5重量%时,形成低泡沫的清洁剂。 清洁剂特别适用于使用喷涂应用清洁和钝化金属表面。
    • 4. 发明授权
    • Aqueous compositions for visual inspection and cleaning of metallic
surfaces
    • 用于目视检查和清洁金属表面的水性组合物
    • US4820344A
    • 1989-04-11
    • US144753
    • 1988-01-19
    • Juergen GekeBernhard Zange
    • Juergen GekeBernhard Zange
    • C23C22/78C23F11/14C23G1/14G01N21/84G01N21/91G01N27/84C04B9/02
    • C23G1/14C23C22/78G01N21/91
    • The invention relates to aqueous compositions containing one or more components selected from each of the groups comprising corrosion inhibitors, carboxylic acids, glycerol and derivatives, alcohols and polyethylene glycols, respectively, and tensides, which aqueous compositions are characterized in that they contain alkanolamines as the organic corrosion inhibitors, cinnamic acid and/or linear or branched aliphatic carboxylic acids or aromatic carboxylic acids as the carboxylic acids, glycerol and/or derivatives, dihydric alcohols and/or polyethylene glycols as the alcohols, cationic and/or nonionic tensides as the tensides and, optionally, UV-active ingredients, nonferrous metal inhibitors and/or light metal inhibitors and/or solubilizing agents. The compositions are used for preparing solutions suitable for the visual inspection and cleaning of surfaces of metallic structural members using the highlighting procedure or the flux procedure.
    • 本发明涉及含有一种或多种选自包含腐蚀抑制剂,羧酸,甘油和衍生物,醇和聚乙二醇以及表面活性剂的组分的一种或多种组分的含水组合物,其含水组合物的特征在于它们含有链烷醇胺作为 有机腐蚀抑制剂,肉桂酸和/或直链或支链脂族羧酸或芳族羧酸作为羧酸,甘油和/或衍生物,二元醇和/或聚乙二醇作为醇,阳离子和/或非离子表面活性剂作为表面活性剂 和任选的UV-活性成分,有色金属抑制剂和/或轻金属抑制剂和/或增溶剂。 该组合物用于制备适用于使用突出显示程序或助熔程序目视检查和清洁金属结构件表面的溶液。
    • 10. 发明授权
    • Benzoyl alanines and their use as corrosion inhibitors
    • 苯甲酰丙氨酸及其用作腐蚀抑制剂
    • US4686084A
    • 1987-08-11
    • US713123
    • 1985-03-18
    • Juergen GekeJosef Penninger
    • Juergen GekeJosef Penninger
    • C07D295/14C07C67/00C07C227/00C07C229/36C07D295/145C10M133/06C10M173/00C10N10/02C10N30/12C11D3/30C23F11/14C23F11/12
    • C07D295/145C23F11/14C23F11/149
    • Benzoyl alanines of the formula ##STR1## in which R.sup.1 and R.sup.2 can be the same or different and represent hydrogen or an alkyl radical containing from 1 to 12 carbon atoms and R.sup.3 and R.sup.4 can be the same or different and represent hydrogen, an unbranched or branched alkyl radical containing from 1 to 10 carbon atoms, hydroxyalkyl, alkoxyalkyl, carboxyalkyl or alkylaminoalkyl radicals containing from 1 to 3 carbon atoms in the alkyl radicals and wherein R.sup.3 and R.sup.4 together can be the --CH.sub.2 CH.sub.2 --O--CH.sub.2 CH.sub.2 -- group or the --CH.sub.2 CH.sub.2 CH.sub.2 CH.sub.2 CH.sub.2 -- group which form with the nitrogen atom the morpholino or the piperidino ring, respectively; with the proviso that(a) when R.sup.1 is hydrogen or methyl and R.sup.2 and R.sup.3 are hydrogen, R.sup.4 cannot represent hydroxyethyl or carboxymethyl, and(b) when R.sup.1 is hydrogen or methyl and R.sup.2 is hydrogen R.sup.3 and R.sup.4 cannot both represent hydroxyethyl, and(c) when R.sup.1 and R.sup.2 are both hydrogen, R.sup.3 and R.sup.4 together cannot be a --CH.sub.2 CH.sub.2 --O--CH.sub.2 CH.sub.2 -- or a --CH.sub.2 CH.sub.2 CH.sub.2 CH.sub.2 CH.sub.2 -- group;and alkali metal ammonium salts thereof with ammonia, mono-, di- and triethanolamine are useful as corrosion inhibitors in aqueous solutions.
    • 其中R 1和R 2可以相同或不同并且表示氢或含有1至12个碳原子的烷基和R 3和R 4的式(I)的苯甲酰基丙氨酸可以相同或不同,表示氢, 含有1至10个碳原子的非支链或支链烷基,在烷基中含有1至3个碳原子的羟基烷基,烷氧基烷基,羧基烷基或烷基氨基烷基,其中R3和R4一起可以是-CH2CH2-O-CH2CH2-基团 或与氮原子分别形成吗啉代或哌啶子基的-CH 2 CH 2 CH 2 CH 2 CH 2基; 条件是(a)当R1是氢或甲基,R2和R3是氢时,R4不能代表羟乙基或羧甲基,和(b)当R1是氢或甲基,R2是氢时R3和R4不能都表示羟乙基,和 (c)当R 1和R 2均为氢时,R 3和R 4一起不能是-CH 2 CH 2 -O-CH 2 CH 2 - 或-CH 2 CH 2 CH 2 CH 2 CH 2 - 基; 其与氨,单 - ,二 - 和三乙醇胺的碱金属铵盐可用作水溶液中的腐蚀抑制剂。