Patents by Inventor Bo Kuhse

Bo Kuhse 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: 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: 11268048
    Abstract: The present invention provides granules containing one or more bleaching catalysts selected from the group of manganese salts or manganese complexes and at least one binder selected from the group of acid organic compounds coated with 0.1 to 3% by weight, referring to the total amount of the granules, with a polyvinyl alcohol-containing coating, wherein the coating comprises at least 80% of polyvinyl alcohol or mixtures thereof, in relation to the total weight of the coating.
    Type: Grant
    Filed: April 5, 2018
    Date of Patent: March 8, 2022
    Assignee: WEYLCHEM WIESBADEN GMBH
    Inventors: Paula Barreleiro, Roman Morschhäuser, Bo Kuhse, Rolf Ludwig
  • 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
  • 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
  • Publication number: 20200172838
    Abstract: The present invention provides granules containing one or more bleaching catalysts selected from the group of manganese salts or manganese complexes and at least one binder selected from the group of acid organic compounds coated with 0.1 to 3% by weight, referring to the total amount of the granules, with a polyvinyl alcohol-containing coating, wherein the coating comprises at least 80% of polyvinyl alcohol or mixtures thereof, in relation to the total weight of the coating.
    Type: Application
    Filed: March 5, 2018
    Publication date: June 4, 2020
    Inventors: Paula Barreleiro, Roman Morschhäuser, Bo Kuhse, Rolf Ludwig
  • Publication number: 20180187130
    Abstract: Disclosed are granulates comprising a) one or more sulfonimines and/or one or more quaternary iminium salts, and b) one or more acids which are solid at 25° C. These granulates contain highly-active bleach catalysts and are very storage stable. The granulates show no tendency towards staining during storage and experience no appreciable loss of active substance during storage. The granulates of the invention can preferably be used in dishwasher agents or in washing agents and cleaning agents for low temperatures.
    Type: Application
    Filed: December 20, 2017
    Publication date: July 5, 2018
    Inventors: Paula Barreleiro, Roman Morschhäuser, Bo Kuhse, Rolf Ludwig