Patents by Inventor Judith Preuschen

Judith Preuschen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20250051692
    Abstract: Disclosed are coated or uncoated co-granules comprising the following: a) 10 to 40% by weight of cyclic sulfonimine, b) 20 to 60% by weight of bleach activator selected from the group consisting of tetraacetylethylenediamine, decanoyloxybenzoic acid or mixtures thereof, c) 0.1 to 5% by weight of organic acid in the form of the free acid and/or a salt thereof in partially neutralized form, d) 1 to 15% by weight of polyvinyl alcohol as a binder, e) 10 to 25% by weight of desicant selected from the group consisting of alkali metal sulfate, alkali metal carbonate, alkaline earth metal sulfate, alkaline earth metal carbonate, alkaline earth metal oxide, aluminum oxide, hydrates of these compounds or mixtures of two or more thereof, f) 0 to 0.5% by weight of dye and/or pigment, and g) 0 to 5% by weight of water, wherein the percentages relate to the sum of components a) to g) and the sum of components a) to g) is 100 percent.
    Type: Application
    Filed: August 7, 2024
    Publication date: February 13, 2025
    Inventors: Paul Kaufmann, Rolf Ludwig, Judith Preuschen
  • Publication number: 20240360389
    Abstract: Disclosed are dishwashing detergents containing the components a) 10-90% by weight of at least one builder b) 0.1-20% by weight of at least one bleach activator c) 0.1-20% by weight of at least one non-ionic surfactant d) 5-40% by weight of at least one oxygen-containing bleaching agent e) 0.1-80% by weight of at least one pH regulator, and f) 0.1-5% by weight of at least one sulfonimine as bleaching catalyst, with the proviso that the dishwashing detergent does not contain any anionic surfactant and that the percentages relate to the total amount of the dishwashing detergent. These dishwashing detergents may be used for removing red and/or yellow soiling from bathroom or kitchen articles, preferably from plastic articles.
    Type: Application
    Filed: April 4, 2024
    Publication date: October 31, 2024
    Inventors: Yifei Zhan, Judith Preuschen
  • Publication number: 20240034962
    Abstract: The present invention concerns a granule comprising Mn(II) oxalate, a protonated salt of a cyclic triamine, a polysaccharide absorbent and a coating agent. In another embodiment the invention concerns a granule comprising a polysaccharide absorbent, a protonated salt of a cyclic triamine and no or very small amounts of Mn. The invention also concerns methods of preparing said granules comprising Mn(II) oxalate, polysaccharide absorbent and such salts or comprising polysaccharide absorbent, such salts and no Mn compound and bleaching formulations comprising the granules and a peroxy compound or a precursor thereof. Granules comprising Mn(II) oxalate, polysaccharide absorbent and the salt or comprising polysaccharide absorbent, the salt and no Mn compound, and formulations comprising these are suitable for use in catalysing oxidation, for example as a component of a dishwasher bleaching composition. The invention further relates to methods of oxidising with the bleaching formulations described herein.
    Type: Application
    Filed: October 19, 2021
    Publication date: February 1, 2024
    Inventors: Rolf Ludwig, Yfranka Roelofsen, Ronald Hage, Judith Preuschen, Roman Morschhäuser, Said Kchirid
  • Publication number: 20240010953
    Abstract: Disclosed are aqueous compositions of selected anionic polyesters and of selected nonionic polyesters. These compositions are characterized by good storage stability and low viscosity and can be used in detergents and cleaning agents to improve soil release.
    Type: Application
    Filed: September 30, 2021
    Publication date: January 11, 2024
    Inventors: Daniel Könning, Roman Morschhäuser, Judith Preuschen, Paul Kaufmann, Niklas Diekhans, Said Kchirid, Stefan Riegelbeck, Bastian Viel
  • Publication number: 20230416658
    Abstract: The present invention concerns a composition comprising Mn(II) acetate, a protonated salt of a cyclic triamine, a polysaccharide absorbent, and a water-soluble polymer, e.g. polyvinylalcohol. The invention also concerns a method of making such compositions, preferably in the form of a granule, and bleaching formulations comprising the salt and a peroxy compound or precursor thereof. The protonated ligand salt and Mn(II) acetate containing composition and formulations comprising it, are suitable for use in catalysing oxidation, for example as a component of a laundry or dishwasher bleaching composition. The invention further relates to cleaning agents comprising the compositions described herein.
    Type: Application
    Filed: June 20, 2023
    Publication date: December 28, 2023
    Inventors: Ronald Hage, Yfranka Roelofsen, Judith Preuschen, Rolf Ludwig, Paul Kaufmann
  • Publication number: 20230406999
    Abstract: Disclosed are polyesters containing structural units corresponding to formula (I) or to formula (II) or to formulae (I) and (II), structural units of formula (III) or of formula (IV) or of formulae (III) and (IV), and optionally structural units of the formula (V) —CO—R1—CO—O—C2H4—O—??(I), —CO—R1—CO—O—(C3H6—O)—??(II), —CO—R2—CO—O—C2H4—O—??(III), —CO—R2—CO—O—(C3H6—O)—??(IV), —CO—R3—CO—O—R4—O—??(V), as well as nonionic endgroups of the formula (VI), and optionally nonionic endgroups of the formula (VII) —CO—(O—C2H4—)n—OR5??(VI), —CO—OR6??(VII). In these structural units and endgroups R1 to R6 are selected organic radicals and n is a number between 30 and 500. The polyesters according to the invention are characterized by very good soil release properties, can be readily stored in detergent and cleaning agent formulations and can be used as soil-release polymers.
    Type: Application
    Filed: June 19, 2023
    Publication date: December 21, 2023
    Inventors: Roman Morschhäuser, Judith Preuschen, Stefan Riegelbeck, Niklas Diekhans, Rolf Ludwig, Said Kchirid
  • Publication number: 20230365899
    Abstract: The present invention concerns a composition comprising manganese containing catalyst salts, a water-soluble polymer and a polysaccharide absorbent. The invention also concerns a method of making such compositions, preferably in the form of a granule, and bleaching formulations comprising the salt and a peroxy compound or precursor thereof. The catalyst salt containing composition and formulations comprising it, are suitable for use in catalysing oxidation, for example as a component of a laundry or dishwasher bleaching composition. The invention further relates to cleaning agents comprising the compositions described herein.
    Type: Application
    Filed: September 1, 2021
    Publication date: November 16, 2023
    Inventors: Bo KUHSE, Judith PREUSCHEN, Stefan RIEGELBECK, Rolf LUDWIG, Yfranka ROELOFSEN, Ronald HAGE
  • Patent number: 11674113
    Abstract: There are disclosed co-granules coated with hydroxymethyl cellulose and containing: b1) cyclic sulfonimine, b2) bleach activator selected from the group consisting of tetraacetylethylenediamine, decanoyloxybenzoic acid or mixtures thereof, and b3) carboxymethyl cellulose as binder, wherein the binder consists of the carboxymethyl cellulose of component b)3 which has a solubility of at least 1 g of carboxymethyl cellulose in 1 L of water at 25° C. and wherein the coating comprises hydroxymethyl cellulose in an amount of from 5 to 20 wt. % of the coated co-granules.
    Type: Grant
    Filed: March 5, 2021
    Date of Patent: June 13, 2023
    Assignee: Weylchem Performance Products, GMBH
    Inventors: Roman Morschhäuser, Judith Preuschen, Bo Kuhse, Rolf Ludwig
  • Patent number: 11266289
    Abstract: The invention relates to a method of automatic dishwashing of dishware using wash water, in which, in a first step, a first composition, which comprises an oxygen bleach but substantially no enzyme, is supplied to the wash water, and the dishware is washed in a washing zone with the oxygen bleach-containing wash water; and, in a second step which occurs after the first step, a second composition, which comprises an enzyme but substantially no bleach, is supplied to the wash water, and the dishware is washed in said washing zone with the enzyme-containing wash water. The invention also relates to an automatic dishwasher and a cartridge suitable for use in this method.
    Type: Grant
    Filed: August 5, 2015
    Date of Patent: March 8, 2022
    Assignee: RECKITT BENCKISER (BRANDS) LIMITED
    Inventors: Caroline Rigobert, Boris Seitz, Karl-Heinz Mohrhard, Frank Dierkes, Karlheinz Ulrich G. Hahn, Jorg Pflug, Judith Preuschen, Pavlinka Roy, Marco Haag, Dietmar Van Loyen, Stuart Campbell, Helmut Lunz
  • Patent number: 11208372
    Abstract: Disclosed are compounds of formula (I) (R1OOC)a—R2(OH)c—COO—(CnH2n—O)m—OC—R3(OH)d—(COOR4)b??(I) wherein R1 and R4 independently of one another are hydrogen, a metal cation, an ammonium cation, C1-C6-alkyl, cycloalkyl with three to nine ring carbon atoms, aryl with five to ten ring carbon atoms, aryl that is substituted with one or two alkyl groups, aryl that is connected via an alkylene group with the carboxyl group, —(CnH2n—O)m—H or —O—R2(COOR1)a+1, R2 and R3 independently of one another are aliphatic hydrocarbon residues with one to eight carbon atoms, a and b independently of one another are integers from 1 to 4, c is an integer from 0 to 4, d is an integer from 1 to 4, n is 2, 3 or 4, and m is 1, 2, 3 or 4, with the proviso that R1 and R4 may be different within a molecule within the given definitions. These compounds are characterized by a very good complexation power for metal cations and can be used in detergents and cleaning agents, in oil extraction and for water softening.
    Type: Grant
    Filed: August 11, 2020
    Date of Patent: December 28, 2021
    Assignee: WEYLCHEM PERFORMANCE PRODUCTS, GMBH
    Inventors: Roman Morschhäuser, Said Kchirid, Judith Preuschen, Bo Kuhse
  • Patent number: 11142725
    Abstract: A composition comprising: from 25 to 80 wt % of at least one vinyl acetate-vinyl alcohol copolymer, where the copolymer comprises at least 85 mol % vinyl alcohol units; from 1 to 25 wt % of at least one polyhydric alcohol; and from 5 to 50 wt % of a first active agent which is: a polymer comprising a monomer having at least one carboxylic acid group or a salt or ester thereof; a polymer comprising a monomer having at least one imine group or a salt thereof; or a polymer comprising a monomer having at least one aspartic acid group or a salt or ester thereof. A package containing the composition. A method of preparing the composition, the method comprising extruding the composition. A method of machine dishwashing, wherein the first active agent is released into wash water over the course of a plurality of dishwashing programs.
    Type: Grant
    Filed: August 14, 2017
    Date of Patent: October 12, 2021
    Assignee: RECKITT BENCKISER FINISH B.V.
    Inventors: Alias Younis Al-Bayati, Christoph Deckert, Michael Zahner, Judith Preuschen
  • Publication number: 20210277333
    Abstract: Described are co-granules coated with cellulose ether and containing b1) cyclic sulfonimine, b2) bleach activator selected from the group consisting of tetraacetylethylenediamine, decanoyloxybenzoic acid or mixtures thereof, and b3) cellulose ether as binder. These co-granules can be produced by wet granulation and are very storage-stable. The co-granules can be used in detergents and cleaning agents, which contain (a) bleaching agent selected from the group consisting of perborate, percarbonate or mixtures thereof, and (b) the co-granules coated with cellulose ether. These detergents and cleaning agents contain highly active bleach activators and bleach catalysts and are characterized by high storage stability. The combination of components b1) and b2) and peroxygen compound a) leads to a pronounced disinfection effect even at low temperatures. The detergents and cleaning agents can be used even at low temperatures and show a good washing performance.
    Type: Application
    Filed: March 5, 2021
    Publication date: September 9, 2021
    Inventors: Roman Morschhäuser, Judith Preuschen, Bo Kuhse, Rolf Ludwig
  • Publication number: 20210053904
    Abstract: Disclosed are compounds of formula (I) (R1OOC)a—R2(OH)c—COO—(CnH2n—O)m—OC—R3(OH)d—(COOR4)b??(I) wherein R1 and R4 independently of one another are hydrogen, a metal cation, an ammonium cation, C1-C6-alkyl, cycloalkyl with three to nine ring carbon atoms, aryl with five to ten ring carbon atoms, aryl that is substituted with one or two alkyl groups, aryl that is connected via an alkylene group with the carboxyl group, —(CnH2n—O)m—H or —O—R2(COOR1)a+1, R2 and R3 independently of one another are aliphatic hydrocarbon residues with one to eight carbon atoms, a and b independently of one another are integers from 1 to 4, c is an integer from 0 to 4, d is an integer from 1 to 4, n is 2, 3 or 4, and m is 1, 2, 3 or 4, with the proviso that R1 and R4 may be different within a molecule within the given definitions. These compounds are characterized by a very good complexation power for metal cations and can be used in detergents and cleaning agents, in oil extraction and for water softening.
    Type: Application
    Filed: August 11, 2020
    Publication date: February 25, 2021
    Inventors: Roman Morschhäuser, Said Kchirid, Judith Preuschen, Bo Kuhse
  • Patent number: 10563151
    Abstract: A liquid hard surface detergent composition comprising a liquid mixed alkoxylate fatty alcohol non-ionic surfactant comprising a greater number of the lower higher alkoxylate group than the higher alkoxylate group in the molecule and a builder. The compositions provide good shine/anti-spotting characteristics on hard surfaces and are especially suitable for use as automatic dishwashing compositions.
    Type: Grant
    Filed: May 1, 2019
    Date of Patent: February 18, 2020
    Assignee: RECKITT BENCKISER FINISH B.V.
    Inventors: Lucia Krubasik, Judith Preuschen, Andrea Stein, Pavlinka Roy
  • Patent number: 10392586
    Abstract: The invention relates to detergent compositions comprising granular non-phosphate builder. The granules comprise an amino acid based builder, preferably MGDA, and s silicate. The composition is housed in a rigid PVOH capsule.
    Type: Grant
    Filed: August 6, 2013
    Date of Patent: August 27, 2019
    Assignee: RECKITT BENCKISER FINISH B.V.
    Inventors: Stuart Campbell, Karlheinz Hahn, Laurent Kirchhoffer, Lucia Krubasik, Judith Preuschen, Dietmar Van Loyen
  • Publication number: 20190256801
    Abstract: A liquid hard surface detergent composition comprising a liquid mixed alkoxylate fatty alcohol non-ionic surfactant comprising a greater number of the lower higher alkoxylate group than the higher alkoxylate group in the molecule and a builder. The compositions provide good shine/anti-spotting characteristics on hard surfaces and are especially suitable for use as automatic dishwashing compositions.
    Type: Application
    Filed: May 1, 2019
    Publication date: August 22, 2019
    Inventors: Lucia Krubasik, Judith Preuschen, Andrea Stein, Pavlinka Roy
  • Publication number: 20190185787
    Abstract: A composition comprising: from 25 to 80 wt % of at least one vinyl acetate-vinyl alcohol copolymer, where the copolymer comprises at least 85 mol % vinyl alcohol units; from 1 to 25 wt % of at least one polyhydric alcohol; and from 5 to 50 wt % of a first active agent which is: a polymer comprising a monomer having at least one carboxylic acid group or a salt or ester thereof; a polymer comprising a monomer having at least one imine group or a salt thereof; or a polymer comprising a monomer having at least one aspartic acid group or a salt or ester thereof. A package containing the composition. A method of preparing the composition, the method comprising extruding the composition. A method of machine dishwashing, wherein the first active agent is released into wash water over the course of a plurality of dishwashing programs.
    Type: Application
    Filed: August 14, 2017
    Publication date: June 20, 2019
    Inventors: Alias Younis Al-Bayati, Christoph Deckert, Michael Zahner, Judith Preuschen
  • Patent number: 10287532
    Abstract: A liquid hard surface detergent composition comprising a liquid mixed alkoxylate fatty alcohol non-ionic surfactant comprising a greater number of the lower higher alkoxylate group than the higher alkoxylate group in the molecule and a builder. The compositions provide good shine/anti-spotting characteristics on hard surfaces and are especially suitable for use as automatic dishwashing compositions.
    Type: Grant
    Filed: October 6, 2010
    Date of Patent: May 14, 2019
    Assignee: RECKITT BENCKISER FINISH B.V.
    Inventors: Lucia Krubasik, Judith Preuschen, Andrea Stein, Pavlinka Roy
  • Patent number: 10240109
    Abstract: A dishwasher detergent composition, preferably pH neutral, and comprising a strong biodegradable builder and optionally a bleach, and optionally a sulfonated polymer.
    Type: Grant
    Filed: January 31, 2018
    Date of Patent: March 26, 2019
    Assignee: RECKITT BENCKISER FINISH B.V.
    Inventors: Judith Preuschen, Ralf Wiedemann
  • Patent number: 10017721
    Abstract: The invention relates to a method of using an automatic dishwashing detergent composition that is formulated to provide effective cleaning at low temperatures.
    Type: Grant
    Filed: December 29, 2016
    Date of Patent: July 10, 2018
    Assignee: RECKITT BENCKISER FINISH B.V.
    Inventors: Lucia Krubasik, Judith Preuschen, Andrea Stein