Patents by Inventor Claudia Brunn

Claudia Brunn 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: 20220257486
    Abstract: Suggested are surfactant compositions comprising: One or more alpha-sulfofatty acid disalts (A) of general formula (I), RICH (SO3M1) COOM2 (I), wherein the radical R 1 denotes a linear or branched alkyl or alkenyl radical having 6 to 18 C atoms and the radicals M 1 and M 2-independently of one another-are selected from the group H, Li, Na, K, Ca/2, Mg/2, Ammonium and alkanolamines and one or more polysaccharides (B) selected from the group consisting of dextrin and its derivatives, starch and its derivatives, cellulose and its derivatives, preferably one or more dextrins (B) of the general formula (II), (II) in which n is an integer between 3 and 200.
    Type: Application
    Filed: April 27, 2020
    Publication date: August 18, 2022
    Inventors: Zhao Ting Liu, Yang Zhang, Ming Hao Gu, Claudia Brunn
  • Patent number: 11389384
    Abstract: A process for preparing light-colored aqueous surfactant compositions containing 10% by weight to 60% by weight, based on the total composition, of one or more alpha-sulfo fatty acid disalts (A) of general formula (I), R1CH(SO3M1)COOM2??(I), in which radical R1 is a linear or branched alkyl or alkenyl radical having 6 to 18 carbon atoms and radicals M1 and M2, independently, are selected from the group comprising H, Li, Na, K, Ca/2, Mg/2, ammonium, and alkanolamines, and water, in which fatty acids of the general formula (Ia), R2CH2COOH??(Ia) in which radical R2 is a linear or branched alkyl or alkenyl radical having 6 to 18 carbon atoms, (i) are subjected to sulfonation with gaseous sulfur trioxide, (ii) the acidic sulfonation product is neutralized, and then (iii) is subjected to bleaching with hydrogen peroxide at a pH above 7 in a temperature range of 80 to 95° C.
    Type: Grant
    Filed: May 22, 2018
    Date of Patent: July 19, 2022
    Assignee: BASF SE
    Inventors: Claudia Brunn, Ansgar Behler, Rainer Eskuchen, Hans-Christian Raths, Tobias Hoefener
  • Patent number: 11248191
    Abstract: What are proposed are aqueous surfactant compositions comprising one or more of each of alpha-sulfo fatty acid disalts, sulfo ketones, alkyl (ether) sulfates, soaps, inorganic salts of sulfuric acid and water, where the structures of the compounds mentioned and boundary conditions that are to be observed can be found in the patent claims. These compositions have good foaming ability and pleasant sensory properties of the foam and good skin compatibility and they are suitable for cosmetic agents as well as detergents and cleaner.
    Type: Grant
    Filed: May 11, 2017
    Date of Patent: February 15, 2022
    Assignee: BASF SE
    Inventors: Claudia Brunn, Ansgar Behler
  • Publication number: 20210230509
    Abstract: What are proposed are aqueous surfactant compositions comprising one or more of each of alpha-sulfo fatty acid disalts, sulfo ketones, alkyl (ether) sulfates, soaps, inorganic salts of sulfuric acid and water, where the structures of the compounds mentioned and boundary conditions that are to be observed can be found in the patent claims. These compositions have good foaming ability and pleasant sensory properties of the foam and good skin compatibility and they are suitable for cosmetic agents as well as detergents and cleaner.
    Type: Application
    Filed: May 11, 2017
    Publication date: July 29, 2021
    Inventors: Claudia Brunn, Ansgar Behler
  • Patent number: 11007132
    Abstract: Aqueous surfactant compositions containing an alpha-sulfo fatty acid disalt, a sulfoketone, a betaine, a soap, an inorganic salt of sulfuric acid, and water. The compositions have good foaming ability, a pleasant sensory feel to the foam, good skin compatibility, and are suitable for cosmetic products, detergents, and cleaners.
    Type: Grant
    Filed: May 11, 2017
    Date of Patent: May 18, 2021
    Assignee: BASF SE
    Inventors: Claudia Brunn, Ansgar Behler
  • Patent number: 10954473
    Abstract: Aqueous surfactant compositions comprising one or more alpha-sulfo fatty acid disalt (A) of general formula (I) R1CH(SO3M1)COOM2??(I), in which the radical R1 is a linear or branched alkyl or alkenyl radical having 6 to 18 carbon atoms and the radicals M1 and M2, independently of each other, are selected from H, Li, Na, K, Ca/2, Mg/2, ammonium, and alkanolamine, one or more sulfoketone (B) selected from compounds (F) and compounds (G) wherein the compounds (F) have general formula (VI) R6CH2—CO—CHR7(SO3M8)??(VI), in which the radicals R6 and R7, independently of each other, are a linear or branched alkyl radical having 6 to 18 carbon atoms and the radical M8 is selected from H, Li, Na, K, Ca/2, Mg/2, ammonium, and alkanolamine, and the compounds (G) have general formula (VII) (SO3M9)R8CH—CO—CHR9(SO3M10)??(VII), in which the radicals R8 and R9, independently of each other, are a linear or branched alkyl radical having 6 to 18 carbon atoms and the radicals M9 and M10, independently of each other, are s
    Type: Grant
    Filed: May 11, 2017
    Date of Patent: March 23, 2021
    Assignee: BASF SE
    Inventors: Claudia Brunn, Ansgar Behler, Hans-Christian Raths, Detlev Stanislowski, Gerhard Hermanns
  • Patent number: 10945937
    Abstract: Aqueous surfactant compositions containing one or more alpha-sulfo fatty acid disalt (A) of general formula (I), R1CH(SO3M1)COOM2??(I), in which the radical R1 is a linear or branched alkyl or alkenyl radical having 6 to 18 carbon atoms and the radicals M1 and M2, independently of one another, are selected from H, Li, Na, K, Ca/2, Mg/2, ammonium, and alkanolamine, one or more N-acyl amino acid compound (B) selected from glycinates of general formula (IIa), sarcosinates of general formula (IIb), ?-alaninates of general formula (IIc), and ?-alaninates of general formula (IId) R23—CO—NH—CH2—COOM13??(IIa) R23—CO—N(CH3)—CH2—COOM13??(IIb) R23—CO—NH—CH(CH3)—COOM13??(IIc) R23—CO—NH—CH2—CH2—COOM13??(IId), wherein the radical R23 in the compounds (IIa), (IIb), (IIc) and (IId) is a linear or branched alkyl or alkenyl radical having 7 to 19 carbon atoms and the radical M13 is selected from H, Li, Na, K, Ca/2, Mg/2, ammonium, and alkanolamine, and water.
    Type: Grant
    Filed: May 11, 2017
    Date of Patent: March 16, 2021
    Assignee: BASF SE
    Inventors: Claudia Brunn, Ansgar Behler
  • Patent number: 10945936
    Abstract: Aqueous surfactant compositions containing one or more alpha-sulfo fatty acid disalt (A) of general formula (I), R1CH(SO3M1)COOM2??(I), in which the radical R1 is a linear or branched alkyl or alkenyl radical having 6 to 18 carbon atoms and the radicals M1 and M2, independently of one another, are selected from the group consisting of H, Li, Na, K, Ca/2, Mg/2, ammonium, and alkanolamine, one or more alkanolamide (B) selected from the group of compounds of general formula (IIa), (IIb) and (IIc), R13—CO—NR14R15??(IIa) R13—CO—NR14R16??(IIb) R13—CO—NR14R17??(IIc) wherein the radical R13 in compounds (IIa) is a linear or branched alkyl radical having 6 to 18 carbon atoms and the radicals R14 and R15, independently of each other, are a linear or branched hydroxyalkyl group having 1 to 4 carbon atoms; wherein the radical R13 in compounds (IIb) is a linear or branched alkyl radical having 6 to 18 carbon atoms, the radical R14 is a linear or branched hydroxyalkyl group having 1 to 4 carbon atoms and the radic
    Type: Grant
    Filed: May 11, 2017
    Date of Patent: March 16, 2021
    Assignee: BASF SE
    Inventors: Claudia Brunn, Ansgar Behler
  • Patent number: 10933006
    Abstract: Aqueous surfactant compositions comprising one or more alpha-sulfo fatty acid disalt (A) of general formula (I) R1CH(SO3M1)COOM2??(I), in which the radical R1 is a linear or branched alkyl or alkenyl radical having 6 to 18 carbon atoms and the radicals M1 and M2, independently of each other, are selected from H, Li, Na, K, Ca/2, Mg/2, ammonium, and alkanolamine, one or more sulfosuccinate (B) of general formula (II) R31—O—CO—CH(SO3M16)—CH2—COOM17??(II) wherein the radical R31 is a linear or branched alkyl or alkenyl radical having 6 to 22 carbon atoms or an alkoxylated linear or branched alkyl or alkenyl radical having 6 to 22 carbon atoms and the radicals M16 and M17, independently of each other, are selected from the group comprising H, Li, Na, K, Ca/2, Mg/2, ammonium and alkanolamines, and water. The compositions have good foaming ability, good skin compatibility, and a pleasant sensory feel to the foam, and are suitable for cosmetic products detergents, and cleaners.
    Type: Grant
    Filed: May 11, 2017
    Date of Patent: March 2, 2021
    Assignee: BASF SE
    Inventors: Claudia Brunn, Ansgar Behler
  • Patent number: 10905643
    Abstract: Aqueous surfactant compositions containing one or more alpha-sulfo fatty acid disalt (A) of general formula (I), R1CH(SO3M1)COOM2??(I), in which the radical R1 is a linear or branched alkyl or alkenyl radical having 6 to 18 carbon atoms and the radicals M1 and M2, independently of one another, are selected from the group comprising H, Li, Na, K, Ca/2, Mg/2, ammonium, and alkanolamine; one or more isethionate (B) of general formula (II), R18—COO—CHR19—CHR20—SO3M11??(II) wherein the radical R18 is a linear or branched alkyl or alkenyl radical having 7 to 19 carbon atoms and radicals R19 or R20, independently of each other, are hydrogen or an alkyl radical having 1 to 6 carbon atoms, with the proviso that not both radicals R19 and R20 are an alkyl radical, and wherein the radical M11 is selected from the group comprising H, Li, Na, K, Ca/2, Mg/2, ammonium, and alkanolamine, and water are disclosed.
    Type: Grant
    Filed: May 11, 2017
    Date of Patent: February 2, 2021
    Assignee: BASF SE
    Inventors: Claudia Brunn, Ansgar Behler
  • Patent number: 10869824
    Abstract: Aqueous surfactant compositions containing in each case one or more alpha-sulfo fatty acid disalt, a sulfoketone, a specific cationic polymer, a soap, an inorganic salt of sulfuric acid, and water are disclosed. The compositions have good foaming ability, a pleasant sensory feel to the foam, good skin compatibility, and are suitable for cosmetic products, detergents, and cleaning products.
    Type: Grant
    Filed: May 11, 2017
    Date of Patent: December 22, 2020
    Assignee: BASF SE
    Inventors: Claudia Brunn, Ansgar Behler
  • Patent number: 10792237
    Abstract: An aqueous surfactant composition comprising one or more alpha-sulfo fatty acid disalts (A) of the general formula (I), R1CH(SO3M1)COOM2??(I), wherein the radical R1 is a linear or branched alkyl or alkenyl radical with 6 to 18 carbon atoms and the radicals M1 and M2, independently of one another, are selected from the group H, Li, Na, K, Ca/2, Mg/2, ammonium, and alkanolamine, one or more amidoalkylbetaines (B) of the general formula (II), R2—CO—NH—(CH2)y—N+(CH3)2—CH2—COO???(II) in which the radical R2 is a linear or branched alkyl or alkenyl radical with 7 to 19 carbon atoms and the index y is an integer in the range 2 to 4, and water, where specific limiting conditions are to be observed. The compositions are transparent, storage-stable, characterized by good foaming ability and good viscosity, and are suitable for cosmetic products and also detergents and cleaners.
    Type: Grant
    Filed: January 23, 2015
    Date of Patent: October 6, 2020
    Assignee: BASF SE
    Inventors: Claudia Brunn, Ansgar Behler, Detlev Stanislowski, Monika Barbenheim
  • Patent number: 10765614
    Abstract: Compositions containing one or more alkyl lactate sulfate (A) of the general formula (I), R1(OCOCH(CH3))nOSO3M1??(I) in which the radical R1 is a linear or branched alkyl or alkenyl radical having 6 to 30 carbon atoms, the index n is a number in the range from 1 to 5, and the radical M1 is selected from H, Li, Na, K, Ca/2, Mg/2, ammonium, and alkanolamine, one or more compound (B) selected from phosphoric acid and the mono-, di- and tri-salts thereof, wherein the cation of these salts is selected from Li, Na, K, Ca, Mg, ammonium, and alkanolamine, one or more compound (C) selected from citric acid and the mono-, di- and tri-salts thereof, wherein the cation of these salts is selected from Li, Na, K, Ca, Mg, ammonium, and alkanolamine, and water where the following provisos apply: the weight ratio of the sum total of the compounds (B) and (C) to the sum total of the compound (A) is in the range from 1:5 to 1:10.
    Type: Grant
    Filed: January 19, 2017
    Date of Patent: September 8, 2020
    Assignee: BASF SE
    Inventors: Ansgar Behler, Frank Clasen, Claudia Brunn, Laurence Pottie, Monika Barbenheim, Daniel Hoff
  • Publication number: 20200100998
    Abstract: A process for preparing light-colored aqueous surfactant compositions containing 10% by weight to 60% by weight, based on the total composition, of one or more alpha-sulfo fatty acid disalts (A) of general formula (I), R1CH(SO3M1)COOM2??(I), in which radical R1 is a linear or branched alkyl or alkenyl radical having 6 to 18 carbon atoms and radicals M1 and M2, independently, are selected from the group comprising H, Li, Na, K, Ca/2, Mg/2, ammonium, and alkanolamines, and water, in which fatty acids of the general formula (Ia), R2CH2COOH??(Ia) in which radical R2 is a linear or branched alkyl or alkenyl radical having 6 to 18 carbon atoms, (i) are subjected to sulfonation with gaseous sulfur trioxide, (ii) the acidic sulfonation product is neutralized, and then (iii) is subjected to bleaching with hydrogen peroxide at a pH above 7 in a temperature range of 80 to 95° C.
    Type: Application
    Filed: May 22, 2018
    Publication date: April 2, 2020
    Inventors: Claudia Brunn, Ansgar Behler, Rainer Eskuchen, Flans-Christian Raths, Tobias Floefener
  • Publication number: 20190365624
    Abstract: An aqueous surfactant composition containing one or more alpha-sulfo fatty acid disalt (A) of general formula (I), R1CH(SO3M1)COOM2??(I), in which the radical R1 is a linear or branched alkyl or alkenyl radical having 6 to 18 carbon atoms and the radicals M1 and M2, independently of one another, are selected from the group comprising H, Li, Na, K, Ca/2, Mg/2, ammonium, and alkanolamine, one or more protein derivative (B2), wherein the protein derivatives (B2) are reaction products of one or more protein hydrolyzates (B1) with a substance selected from fatty acids, fatty acid chlorides, cationization reagents, and protein hydrolyzates (B1), wherein the protein hydrolyzates (B1) are proteins, peptides, and/or amino acids produced by chemical and/or enzymatic hydrolysis of proteins from plant or animal sources, and water.
    Type: Application
    Filed: May 11, 2017
    Publication date: December 5, 2019
    Inventors: Claudia Brunn, Ansgar Behler
  • Publication number: 20190314257
    Abstract: Aqueous surfactant compositions containing one or more alpha-sulfo fatty acid disalt (A) of general formula (I), R1CH(SO3M1)COOM2??(I), in which the radical R1 is a linear or branched alkyl or alkenyl radical having 6 to 18 carbon atoms and the radicals M1 and M2—independently of one another—are selected from the group comprising H, Li, Na, K, Ca/2, Mg/2, ammonium and alkanolamines, one or more protein hydrolyzate (B), wherein the protein hydrolyzate (B) is a protein, peptide and/or amino acid which is produced by chemical and/or enzymatic hydrolysis of proteins from plant or animal sources, and water, The compositions have good foaming ability, a pleasant sensory feel to the foam, good skin compatibility, and are suitable for cosmetic products, detergents, and cleaning products.
    Type: Application
    Filed: May 11, 2017
    Publication date: October 17, 2019
    Inventors: Claudia Brunn, Ansgar Behler
  • Publication number: 20190290569
    Abstract: Aqueous surfactant compositions containing one or more alpha-sulfo fatty acid disalt (A) of general formula (I), R1CH(SO3M1)COOM2??(I), in which the radical R1 is a linear or branched alkyl or alkenyl radical having 6 to 18 carbon atoms and the radicals M1 and M2, independently of one another, are selected from the group consisting of H, Li, Na, K, Ca/2, Mg/2, ammonium, and alkanolamine, one or more alkanolamide (B) selected from the group of compounds of general formula (IIa), (IIb) and (IIc), R13—CO—NR14R15??(IIa) R13—CO—NR14R16??(IIb) R13—CO—NR14R17??(IIc) wherein the radical R13 in compounds (IIa) is a linear or branched alkyl radical having 6 to 18 carbon atoms and the radicals R14 and R15, independently of each other, are a linear or branched hydroxyalkyl group having 1 to 4 carbon atoms; wherein the radical R13 in compounds (IIb) is a linear or branched alkyl radical having 6 to 18 carbon atoms, the radical R14 is a linear or branched hydroxyalkyl group having 1 to 4 carbon a
    Type: Application
    Filed: May 11, 2017
    Publication date: September 26, 2019
    Inventors: Claudia Brunn, Ansgar Behler
  • Publication number: 20190292492
    Abstract: Aqueous surfactant compositions comprising one or more alpha-sulfo fatty acid disalt (A) of general formula (I) R1CH(SO3M1)COOM2 ??(I), in which the radical R1 is a linear or branched alkyl or alkenyl radical having 6 to 18 carbon atoms and the radicals M1 and M2, independently of each other, are selected from H, Li, Na, K, Ca/2, Mg/2, ammonium, and alkanolamine, one or more sulfoketone (B) selected from compounds (F) and compounds (G) wherein the compounds (F) have general formula (VI) R6CH2—CO—CHR7(SO3M8) (VI), in which the radicals R6 and R7, independently of each other, are a linear or branched alkyl radical having 6 to 18 carbon atoms and the radical M8 is selected from H, Li, Na, K, Ca/2, Mg/2, ammonium, and alkanolamine, and the compounds (G) have general formula (VII) (SO3M9)R8CH—CO—CHR9(SO3M10) (VII), in which the radicals R8 and R9, independently of each other, are a linear or branched alkyl radical having 6 to 18 carbon atoms and the radicals M9 and M10, independently
    Type: Application
    Filed: May 11, 2017
    Publication date: September 26, 2019
    Inventors: Claudia Brunn, Ansgar Behler, Hans-Christian Raths, Detlev Stanislowski, Gerhard Hermanns
  • Publication number: 20190282482
    Abstract: Aqueous surfactant compositions containing one or more alpha-sulfo fatty acid disalt (A) of general formula (I), R1CH(SO3M1)COOM2??(I), in which the radical R1 is a linear or branched alkyl or alkenyl radical having 6 to 18 carbon atoms and the radicals M1 and M2, independently of one another, are selected from the group comprising H, Li, Na, K, Ca/2, Mg/2, ammonium, and alkanolamine; one or more isethionate (B) of general formula (II), R18—COO—CHR19—CHR20—SO2M11??(II) wherein the radical R18 is a linear or branched alkyl or alkenyl radical having 7 to 19 carbon atoms and radicals R19 or R20, independently of each other, are hydrogen or an alkyl radical having 1 to 6 carbon atoms, with the proviso that not both radicals R19 and R20 are an alkyl radical, and wherein the radical M11 is selected from the group comprising H, Li, Na, K, Ca/2, Mg/2, ammonium, and alkanolamine, and water are disclosed.
    Type: Application
    Filed: May 11, 2017
    Publication date: September 19, 2019
    Inventors: Claudia Brunn, Ansgar Behler
  • Publication number: 20190254946
    Abstract: Aqueous surfactant compositions containing in each case one or more alpha-sulfo fatty acid disalt, a sulfoketone, a specific cationic polymer, a soap, an inorganic salt of sulfuric acid, and water are disclosed. The compositions have good foaming ability, a pleasant sensory feel to the foam, good skin compatibility, and are suitable for cosmetic products, detergents, and cleaning products.
    Type: Application
    Filed: May 11, 2017
    Publication date: August 22, 2019
    Inventors: Claudia Brunn, Ansgar Behler