Abstract:
What are claimed are synergistically active bleach mixtures consisting ofa) a compound of the formula (1) in which n is 3, 4 or 5, and b) tetraacetylethylenediamine and/or 1,5-diacetyl-2,4-dioxo-1,3,5-hexa-hydrotriazine.
Abstract:
The use is claimed of transition metal complexes of the formula (I) [M(L)Yn]Xm (I) where M is a metal atom from the group of Mn and Fe, L is a ligand of the general formula (II) or (III) where R1, R2, R3 and R4 are the same or different and are each H, C1–C8-alkyl or C6–C12-alkaryl; X and Y are each an uncharged or anionic ligand from the group of CH3CN, chloride, bromide, nitrate, perchlorate, sulfate, citrate, hexafluorophosphate, trifluoromethanesulfonate, tetrafluoroborate, tetraphenylborate or an anion of organic acids having C1–C22 carbon atoms, n and m are each a number from 0 to 4 as bleach catalysts in laundry detergents and cleaning compositions.
Abstract:
Detergent additives which are in granule form and are composed essentially of a) an active substance for detergents and b) an optical brightener.
Abstract:
Compounds of the formula I [LnMmXp]ZYq (1) are claimed, where L is a ligand of the formula II and the individual symbols have the meanings defined in the description. The metal complexes are suitable as bleaching catalysts in detergents, cleaners and disinfectants which comprise peroxy compounds.
Abstract:
The present invention relates to a process for the preparation of low-dust granules, which comprises applying an aqueous solution or suspension of a hydrate-forming compound to a particulate starting material, the particulate starting material being at a temperature below the transition temperature of the hydrate-forming compound during the application of the aqueous solution or suspension and the aqueous solution being at a temperature above the transition temperature, effecting granulation subsequently or simultaneously and, if desired, drying the granules obtained.
Abstract:
Imidoperoxycarboxylic acids, processes for their preparation and their useImidopercarboxylic acids or salts thereof of the formula ##STR1## in which A denotes a group of the formula ##STR2## n denotes the number 0, 1 or 2, R.sup.1 denotes hydrogen, chlorine, bromine, C.sub.1 -C.sub.20 -alkyl, C.sub.2 -C.sub.20 -alkenyl, aryl, or alkylaryl,R.sup.2 denotes hydrogen, chlorine, bromine or a group of the formula --SO.sub.3 M, --CO.sub.2 M, CO.sub.3 M or OSO.sub.3 M,M denotes hydrogen, an alkali metal or ammonium ion or the equivalent of an alkaline earth metal ion andX denotes C.sub.3 -C.sub.19 -alkylene or arylene, preferably phenylene.These compounds are suitable as stable peroxide compounds in bleaching, oxidizing and cleaning agents.
Abstract:
Polymers composed of 5 to 100% by weight of one or more acylals of the formula I ##STR1## and 95 to 0% by weight of one or more unsaturated carboxylic acids of the formula II ##STR2## the symbols R.sup.1, R.sup.2 R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7, R.sup.8, R.sup.9 and M having the meanings given in the description. These polymers are suitable as bleach activators in detergent compositions and, at the same time, have a builder action.
Abstract:
The process for the preparation of acyloxybenzenesulfonic acids of the general formula ##STR1## in which R denotes a (C.sub.1 -C.sub.17)-alkyl or (C.sub.2 -C.sub.17)-alkenyl radical, or alkali metal, alkaline earth metal or ammonium salts thereof, is carried out in the following stages: (a) sulfonation of phenol, (b) heat treatment of the phenolsulfonic acid formed as the intermediate product, (c) esterification of the phenolsulfonic acid and, if appropriate, (d) neutralization of the resulting (C.sub.2 -C.sub.18)-acyloxybenzenesulfonic acid. As a result of the incorporation of stage (b), the process affords products in which the proportion of the 1,4-isomer compared with the 1,2-isomer is markedly increased, as a result of which these products can be used, in particular, as perborate activators in detergents.
Abstract:
The invention relates to compounds in solid form, containing a) one or more manganese complex compounds of the general formula (1), where M is independently selected from manganese in the III or IV oxidation state, X is independently a co-ordinating or bridging species selected from H2O, O22−, O2−, O2−, OH−, HO2−, SH−, S2−, SO, Cl−, N3−, SCN−, N3−, RCOO−, NH2− and NR3, where R is a radical selected from H, alkyl and aryl, L are independently organic ligands, each of which contains at least two nitrogen atoms co-ordinated on manganese, z is an integer from −4 to +4, Y is a monovalent or multivalent counter-ion selected from chloride, sulphate, hydrogen sulphate, nitrate and acetate, which leads to charge neutrality of the complex, and q is an integer from 1 to 4, and b) one or more salts of the general formula R′—C6H4—SO3Me, where R′ is CH3 or C2H5 and denotes Me, Na, K, Ca or Mg, characterized in that the molar ratio of the manganese complex compound of the general formula (1) to salt of the general formula R′—C6H4—SO3Me is 1:0.5 to 1:5. The invention also describes a method for producing the compounds and to the use thereof as oxidation catalysts or bleach catalysts, in particular in detergents or cleaning agents.
Abstract translation:本发明涉及固体形式的化合物,其包含a)一种或多种通式(1)的锰络合物,其中M独立地选自III或IV氧化态的锰,X独立地为配位或桥接 选自H2O,O22-,O2-,O2-,OH-,HO2-,SH-,S2-,SO,Cl-,N3-,SCN-,N3-,RCOO-,NH2-和NR3的物质,其中R 是选自H,烷基和芳基的基团,L独立为有机配体,每个含有至少两个在锰上配位的氮原子,z为-4至+4的整数,Y为单价或多价计数器 其选自氯化物,硫酸盐,硫酸氢盐,硝酸盐和乙酸盐,这导致络合物的电荷中性,q是1至4的整数,b)一种或多种通式R'-C6H4- SO 3 Me,其中R'是CH 3或C 2 H 5,并且表示Me,Na,K,Ca或Mg,其特征在于锰络合物 通式(1)表示的化合物与通式R'-C6H4-SO3Me的盐为1:0.5至1:5。 本发明还描述了一种制备化合物的方法及其用作氧化催化剂或漂白催化剂的用途,特别是在洗涤剂或清洁剂中。
Abstract:
The invention relates to a method for producing metal complexes of formula (2) [MaLxXn]Ym (2), where M is a metal from the group consisting of Mn(II), Mn(III), Mn(IV), Fe(II), Fe(III) or Fe(IV), X is a coordinating compound selected from mono-, bi- or tri-charged anions or neutral molecules which can coordinate to a metal in mono-, bi- or tri-dentate form, Y represents a non-coordinating counter-ion which ensures charge equalization of the complex, L represents a ligand of formula (1) or the protonized or de-protonized form thereof, and a, x, n, m, R, R1, R2, R3 and z have the meanings described in claim 1. Said method is characterized in that the reaction of one or more ligands of formula (1) with an iron salt or manganese salt is carried out in an acetone/water mixture in a temperature range from 0 to 50° C. and for this purpose a solution or a suspension of the one or more ligands of formula (1) in acetone is brought in contact with an aqueous metal salt solution of the iron salt or manganese salt in the temperature range in which the reaction takes place.