Abstract:
The invention relates to a method for producing compounds of general formula (IIb), wherein R represents C6-C30 alkyl or C6-C30 alkenyl which can also support up to 5 hydroxyl groups, formyl groups, C1-C4 alkoxy groups, phenoxy groups or C1-C4 alkoxycarbonyl groups as substituents and which can be interrupted by up to 5 non-adjacent oxygen atoms, or alkoxylate groupings of formula -(CH2)k-O-(A O)m-(A O)n - Y, wherein A and A represent 1,2 alkylene groups with 2 to 4 C-atoms, Y represents hydrogen, C1-C12 alkyl, phenyl, or C1-C4 alkoxycarbonyl, k represents the number 1, 2 or 3 and m and n each represent numbers from 0 to 50, the sum of m and n being at least 4, independently of each other. According to the inventive method, iminodiacetonitrile is reacted with aldehydes of general formula R-CHO and HCN or alkali cyanides. The method is carried out a) without using an organic solvent and in the presence of a Lewis or Bronsted acid, or b) with or without an organic solvent and in the presence of an emulsifier, or c) with or without an organic solvent and at a pressure of 1 to 40 bar.
Abstract:
The present invention relates to glycin-N,N-carboxylic acid derivatives of formula (I) in which R is an organic radical comprising from 3 to 30 carbon atoms and containing at least one carbonyl group in its main chain; G and G represent independently C1-C3 alkylene; x and y are 1 or 2; and M is hydrogen, an alkaline metal, an alkaline-earth metal, ammonium or substituted ammonium. The compounds of formula (I) can be used as components having surfactant and complex-building properties in textile detergent formulations.
Abstract:
A solid textile detergent formulation comprises(A) from 1 to 30% by weight of inorganic builders based on carbonates,(B) from 0 to 12% by weight of inorganic builders based on crystalline or amorphous alumosilicates and/or crystalline or amorphous silicates,(C) from 0 to 5% by weight of inorganic builders based on phosphates,(D) from 1 to 40% by weight of one or more glycine-N,N-diacetic acid derivatives Iwhere R is an organic radical and M is hydrogen or a cation, as organic builder component,(E) from 0 to 40% by weight of anionic surfactants and(F) from 0.5 to 50% by weight of nonionic surfactants.
Abstract:
The present invention relates to glycin-N,N-carboxylic acid derivatives of formula (I) in which R is an organic radical comprising from 3 to 30 carbon atoms and containing at least one carbonyl group in its main chain; G and G represent independently C1-C3 alkylene; x and y are 1 or 2; and M is hydrogen, an alkaline metal, an alkaline-earth metal, ammonium or substituted ammonium. The compounds of formula (I) can be used as components having surfactant and complex-building properties in textile detergent formulations.
Abstract:
Solid laundry detergent formulation contains (A) 1-30 wt.% inorganic builder based on carbonate, (B) 0-12 wt.% inorganic builder based on crystalline or amorphous aluminosilicates and/or silicates, (C) 0-5 wt.% inorganic builder based on phosphate, (D) 1-40 wt.% glycine-N,N-diacetic acid derivative(s) of formula MOOC-CH(R)-N(CH2COOM)2 (I) as organic builder, (E) 0-40 wt.% anionic surfactant and (F) 0.5-50 wt.% non-ionic surfactant; in which R = (a) 1-30C alkyl or 2-30C alkenyl (which may have up to 5 hydroxyl, sulfate, sulfonate, formyl, 1-4C alkoxy, phenoxy or 1-4C alkoxycarbonyl substituents and up to 5 non-adjacent oxygen (O) and/or nitrogen (N) atoms in the chain), (b) alkoxylate of the formula -(CH2)k-O-(A O)m-(A O)n-Y, (c) phenyl-(1-20 C)-alkyl, (d) 5-6-membered (un)saturated (benzo)-heterocyclyl with up to 3 hetero-atoms selected from N, O and sulfur (S) in the ring; or (e) -A-CH(COOM)-N(CH2COOM)2; A , A = 2-4C 1,2-alkylene; Y = hydrogen (H), 1-12 C alkyl, phenyl, 1- 4 C alkoxycarbonyl or sulfo; k = 1, 2 or 3; m, n = 0-50; m+n \- 2; A = 1-12 C alkylene or a chemical bond; M = H, alkali(ne earth) metal or optionally substituted ammonium.
Abstract:
Polyurethane foams contains (i) ethyleneimine, polyvinyl amines or their copolymers or optionally carboxymethylated-, phosphonomethylated-, quaternized- and/or dithiocarbamatized-polyethyleneimine and/or (ii) alkali(ne earth) hydroxides. An independent claim is also included for the preparation of the foam.
Abstract:
Espumas de poliuretano que contienen los compuestos (i) etilenimina, polietilenimina, polivinilamina, copolímeros de polivinilamina, polietileniminas carboximetiladas, polietileniminas fosfonometiladas, polietileniminas cuaternizadas y/o polietileniminas ditiocarbamatizadas, o (ii)hidróxidos alcalinos y/o alcalinotérreos, o una mezcla de (i) y (ii).
Abstract:
The invention relates to a solid textile detergent formulation containing (A) 1-60 wt. % inorganic builders based on crystalline or amorphous aluminosilicates, crystalline or amorphous silicates, carbonates and/or phosphates, (B) 1-40 wt. % of one or several glycin-N, N-diacetic acid derivatives of formula (I), wherein R stands for an organic radical and M means hydrogen or a cation, (C) 0-6 wt. % anionic surfactants with one or several sulphate groups, one or several sulphate groups or one or two carboxylate groups and (D) 0.5-50 wt. % non ionic surfactants.