Patent application number | Description | Published |
20090005286 | Use of Cationic Polycondensation Products as Additives for Fixing Colours and/or Inhibiting the Running of Colours, for Washing Products and Washing Aftertreatment Products - The invention relates to the use of cationic polycondensation products as additives for fixing colours and/or inhibiting the running of colours, for washing products and washing aftertreatment products. Said cationic polycondensation products can be produced by the condensation of (A1) non-cyclic amines obtained by the reaction of (A1 a) mono(N,N-dialkylaminoalkyl)amines with (A1 b) bifunctional compounds selected from the group containing urea, thiourea, dialkyl carbonates, aliphatic and aromatic dicarboxylic acids, and aliphatic and aromatic diisocyanates, in a molar ratio 1.2:1 to 2.1:1, or (A2) mixtures of non-cyclic amines (A1) and cyclic amines (A3) in a molar ratio 10:1 to 1:10 with (B) bifunctional compounds selected from the group containing alkylene dihalogenides, dihalogen alkyl ethers, halomethyl oxiranes, and bisepoxides, in a molar ratio (B) to (A1) or (B) to (A2) from 0.6:1 to 1.3:1. | 01-01-2009 |
20120322950 | BRANCHED POLYESTERS WITH SULFONATE GROUPS - Branched polyesters with sulfonate groups can be obtained by reacting components A, B, optionally C, and optionally D to yield branched polyesters, then reacting these branched polyesters with hydrogen sulfite. Component A is at least one α,β-olefinically unsaturated dicarboxylic acid, component B is at least one di- or higher-functional alcohol, optional component C is at least one di- or higher-functional carboxylic acid or hydroxycarboxylic acid without an α,β-olefinically unsaturated bond, and optional component D is at least one compound of formula CH | 12-20-2012 |
20130037491 | POLYMER MIXTURES AS DEPOSIT INHIBITORS IN WATER-BEARING SYSTEMS - A polymer mixture in solid or aqueous form includes a content of from 5 to 95% by weight of a first polymer and a content of from 5 to 95% by weight of a second polymer. The first polymer is a water-soluble or water-dispersible polymer having a weight-average molecular weight of 1000 to 20 000 g/mol. The second polymer is a water-soluble or water-dispersible polymer having a weight-average molecular weight of 1000 to 50 000 g/mol. The polymer mixture can inhibit precipitation and sedimentation of calcium salts and magnesium salts in water-bearing systems. | 02-14-2013 |
20130178574 | COPOLYMERS OF ISOPRENOL, MONOETHYLENICALLY UNSATURATED MONOCARBOXYLIC ACIDS AND SULFONIC ACIDS, METHODS FOR PRODUCTION THEREOF AND USE THEREOF AS DEPOSIT INHIBITORS IN WATER-BEARING SYSTEMS - The invention relates to a copolymer of | 07-11-2013 |
20130180926 | PREPARING MALEIC ACID-ISOPRENOL COPOLYMERS - The invention relates to a process for preparing maleic acid-isoprenol copolymers from
| 07-18-2013 |
20140027669 | Use of Branched Polyesters based on Citric Acid as Additive in Washing Compositions, Detergents or a Formulation for Water Treatment - The present invention relates to the use of branched polyesters obtainable by polycondensation of citric acid with at least one polyalcohol, and optionally with polycarboxylic acid component as additive in washing compositions, cleaners, detergents or a formulation for water treatment and to mixtures comprising such branched polyesters. The invention further relates to the use of hydrophobically modified branched polyesters, and to the method for cleaning, washing or water treatment using such branched polyesters. | 01-30-2014 |
Patent application number | Description | Published |
20120129749 | COPOLYMERS COMPRISING CARBOXYLIC ACID GROUPS, SULFO GROUPS AND POLYALKYLENE OXIDE GROUPS AS A SCALE-INHIBITING ADDITIVE TO WASHING AND CLEANING PRODUCTS - The invention relates to copolymers which comprise, in copolymerized form,
| 05-24-2012 |
20120129750 | Copolymers Comprising Carboxylic Acid Groups, Sulfo Groups and Polyalkylene Oxide Groups as a Scale-Inhibiting Additive to Washing and Cleaning Products - The invention relates to copolymers which comprise, in copolymerized form,
| 05-24-2012 |
20120199783 | LOW MOLECULAR WEIGHT PHOSPHORUS-CONTAINING POLYACRYLIC ACIDS AND USE THEREOF AS SCALE INHIBITORS IN WATER-CARRYING SYSTEMS - The invention relates to an aqueous solution of acrylic acid polymers, obtainable by polymerization of acrylic acid in feed mode with peroxodisulfate as initiator in the presence of hypophosphite in water as solvent, wherein
| 08-09-2012 |
20120214941 | PROCESS FOR PREPARING AQUEOUS POLYACRYLIC ACID SOLUTIONS - A process for preparing aqueous solutions of homo- or copolymers of acrylic acid by means of free-radical polymerization of acrylic acid and optionally water-soluble, monoethylenically unsaturated comonomers in an aqueous medium in the presence of at least one water-soluble initiator and of at least one water-soluble regulator, wherein the polymerization is conducted by means of a continuous process, and wherein, after the polymerization, low molecular weight components are at least partly removed from the resulting aqueous polymer solution. For the polymerization, preference is given to using microstructured mixers and reactors. Preference is given to using at least one reactor and/or mixer with microstructures for the process. | 08-23-2012 |
20120322950 | BRANCHED POLYESTERS WITH SULFONATE GROUPS - Branched polyesters with sulfonate groups can be obtained by reacting components A, B, optionally C, and optionally D to yield branched polyesters, then reacting these branched polyesters with hydrogen sulfite. Component A is at least one α,β-olefinically unsaturated dicarboxylic acid, component B is at least one di- or higher-functional alcohol, optional component C is at least one di- or higher-functional carboxylic acid or hydroxycarboxylic acid without an α,β-olefinically unsaturated bond, and optional component D is at least one compound of formula CH | 12-20-2012 |
20130037491 | POLYMER MIXTURES AS DEPOSIT INHIBITORS IN WATER-BEARING SYSTEMS - A polymer mixture in solid or aqueous form includes a content of from 5 to 95% by weight of a first polymer and a content of from 5 to 95% by weight of a second polymer. The first polymer is a water-soluble or water-dispersible polymer having a weight-average molecular weight of 1000 to 20 000 g/mol. The second polymer is a water-soluble or water-dispersible polymer having a weight-average molecular weight of 1000 to 50 000 g/mol. The polymer mixture can inhibit precipitation and sedimentation of calcium salts and magnesium salts in water-bearing systems. | 02-14-2013 |
20130178574 | COPOLYMERS OF ISOPRENOL, MONOETHYLENICALLY UNSATURATED MONOCARBOXYLIC ACIDS AND SULFONIC ACIDS, METHODS FOR PRODUCTION THEREOF AND USE THEREOF AS DEPOSIT INHIBITORS IN WATER-BEARING SYSTEMS - The invention relates to a copolymer of | 07-11-2013 |
20130180926 | PREPARING MALEIC ACID-ISOPRENOL COPOLYMERS - The invention relates to a process for preparing maleic acid-isoprenol copolymers from
| 07-18-2013 |