Patents by Inventor Christian Kropf

Christian Kropf 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).

  • Patent number: 11578290
    Abstract: The invention relates to surfactants of general formula (I) or general formula (II) or a mixture thereof, in which R represents a linear or branched alkyl, alkenyl, alkylaryl or alkenylaryl group having 5-25 C atoms and X+ represents a charge-balancing cation. The surfactants can be incorporated into detergents or cleaning agents, have excellent technological application properties and can be produced based on renewable raw materials.
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: February 14, 2023
    Assignee: Henkel AG & Co. KGaA
    Inventors: Christian Kropf, Anna Klemmer, Danuta Bedrunka, Regina Palkovits, Peter Hausoul, Carsten Stobbe
  • Patent number: 11566206
    Abstract: A multi-component detergent, including at least two components, that is contained in a container having at least two chambers, wherein a first component K1 is a first liquid composition, containing at least one catechol metal complex compound of formula (I) and at least one free catechol compound of formula (II) or the salt thereof with the proviso that the catechol compound of formula (II) and the salt thereof are different from the compounds of formula (I), and a second component K2 is a second liquid composition, containing at least one surfactant. The present invention further relates to the use of the multi-component detergent for removing bleachable stains and a method for washing textiles using the multi-component detergent.
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: January 31, 2023
    Assignee: Henkel AG & Co. KGaA
    Inventors: Frank Meier, Mareile Job, Christian Kropf, Ulrich Pegelow
  • Patent number: 11560532
    Abstract: Catechol metal complex compounds of formula (I) are colored and can be used to give color to surfactant compositions. Detergents containing these catechol metal complex compounds do not stain the textile even after repeated use.
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: January 24, 2023
    Assignee: Henkel AG & Co. KGaA
    Inventors: Frank Meier, Mareile Job, Christian Kropf, Ulrich Pegelow
  • Patent number: 11535816
    Abstract: The invention relates to surfactants of general formula (I) in which R1 and R2 represent independently of one another represent H and SO3?X+ with the proviso that at least one of R1 and R2 is not H, n and m represent independently from each other numbers from 0-21 under the proviso that 4<n+m<26, and X+ represents a charge-balancing anion. The surfactants can be incorporated into detergents or cleaning agents, have excellent technological application properties and can be produced based on renewable raw materials.
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: December 27, 2022
    Assignee: Henkel AG & Co. KGaA
    Inventors: Christian Kropf, Anna Klemmer, Danuta Bedrunka, Regina Palkovits, Peter Hausoul, Lukas Kipshagen, Carsten Stobbe
  • Patent number: 11535814
    Abstract: The invention relates to surfactants of general formula (I) in which R represents a linear or branched alkyl, alkenyl, alkylaryl or alkenylaryl group having 5-25 C atoms and X+ represents a charge-balancing cation. The surfactants can be incorporated into detergents or cleaning agents, have excellent technological application properties and can be produced based on renewable raw materials.
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: December 27, 2022
    Assignee: Henkel AG & Co. KGaA
    Inventors: Christian Kropf, Anna Klemmer, Danuta Bedrunka, Regina Palkovits, Peter Hausoul, Lukas Kipshagen
  • Publication number: 20220389351
    Abstract: The invention aims to improve the cleaning performance of washing agents when washing textiles. This was substantially achieved by the use of N-carboxy-sulfoalkylated or N-sulfoalkylated chitosan.
    Type: Application
    Filed: August 4, 2022
    Publication date: December 8, 2022
    Inventors: Christian Kropf, Antje Gebert-Schwarzwaelder, Christa Junkes, Laura Falenski, Thomas Heinze, Lars Gabriel
  • Publication number: 20220298455
    Abstract: The present invention relates to aqueous surfactant compositions, in particular detergents, which contain at least one catechol compound, at least one surfactant, and at least one mannanase enzyme. The present invention further relates to the use of the surfactant composition for removing bleachable stains and to a method for washing textiles using the surfactant composition.
    Type: Application
    Filed: October 4, 2021
    Publication date: September 22, 2022
    Inventors: Simone Bergmann-Dalkilic, Mareile Job, Christian Kropf, Frank Meier, Ulrich Pegelow
  • Patent number: 11434452
    Abstract: The present invention relates to the use of substituted bis-4H-pyranonyl compounds in which the 4H-pyranonyl units are combined with heteroalkyl groups, in detergents and cleaning agents, for improving detergent or cleaning performance with respect to bleachable stains.
    Type: Grant
    Filed: July 23, 2020
    Date of Patent: September 6, 2022
    Assignee: Henkel AG & Co. KGaA
    Inventors: Christian Kropf, Sascha Schaefer, Christian Umbreit, Alexander Schulz, Michael Strotz, Thomas J. J. Mueller, Bernhard Mayer, Melanie Denissen
  • Publication number: 20220064568
    Abstract: An anionic surfactant of general formula (I) in which n and m are, independently of one another, numbers from 0 to 17 and 2<n+m<20, and X+ is a charge-balancing cation. The invention also relates to a production method by way of: the acid-catalysed reaction of 2,5-bis(hydroxymethyl) tetrahydrofuran with an alkene having 5 to 22 C atoms in equimolar amounts, at an increased temperature; subsequent sulphation with a sulphating agent; and optional neutralisation by a subsequent reaction with X+OH? or X+2CO2?3, where X+ is an alkali metal cation or a group N+R1R2R3, in which R1, R2 and R3 are, independently of one another, hydrogen, an alkyl group with 1 to 6 C atoms, or a hydroxyalkyl group with 2 to 6 C atoms. Detergents or cleaning agents containing the surfactant, and the use of same to improve the performance of the detergents or cleaning agents, are also disclosed.
    Type: Application
    Filed: November 10, 2021
    Publication date: March 3, 2022
    Applicant: Henkel AG & Co. KGaA
    Inventors: Christian Kropf, Alexander Schulz, Anna Klemmer, Regina Palkovits, Peter Hausoul, Lukas Kipshagen
  • Publication number: 20220002635
    Abstract: An anionic surfactant of general formula (I) or general formula (II) or mixtures thereof, in which R represents hydrogen or a linear or branched alkyl, alkenyl, alkylaryl or alkenylaryl group having 5 to 25 C atoms, n represents a number from 1 to 21 and m represents a number from 0 to 20, the sum of n and m being less than 22, and X+ represents a charge-balancing cation. The invention also relates to a mixture of the anionic surfactant of general formula (I) and the anionic surfactant of general formula (II), obainable by reacting a mixture of 3-hydroxymethylcyclopentanol monoalcoholates having secondary and primary alcoholate functions with an electrophilic alkyl, alkenyl, alkylaryl, or alkenylaryl derivative and the subsequent sulfation with a sulfating agent and optionally neutralization. The invention further relates to a method for producing the surfactant and to the use of the surfactant.
    Type: Application
    Filed: September 20, 2021
    Publication date: January 6, 2022
    Inventors: Christian Kropf, Mireia Subinya, Danuta Bedrunka, Peter Hausoul, Regina Palkovits, Lukas Kipshagen
  • Patent number: 11193089
    Abstract: Detergents and cleaning agents containing an anionic surfactant of general formula (I), in which n is a number from 5 to 21 and X+ is a charge-balancing cation. Also disclosed are an agent or a use, characterized in that, in the compound of general formula (I), X+ is selected from the group including the proton, alkali metal cations and the group N+R1R2R3, where R1, R2 and R3 are, independently of one another, hydrogen, an alkyl group with 1 to 6 C atoms or a hydroxyalkyl group with 2 to 6 C atoms.
    Type: Grant
    Filed: February 11, 2019
    Date of Patent: December 7, 2021
    Assignee: Henkel AG & Co. KGaA
    Inventors: Christian Kropf, Alexander Schulz, Anna Klemmer, Regina Palkovits, Peter Hausoul, Lukas Kipshagen
  • Patent number: 11174451
    Abstract: An anionic surfactant of general formula (I) in which n and m are, independently of one another, numbers from 0 to 17 and 2<n+m<20, and X+ is a charge-balancing cation. The invention also relates to a production method by way of: the acid-catalysed reaction of 2,5-bis(hydroxymethyl) tetrahydrofuran with an alkene having 5 to 22 C atoms in equimolar amounts, at an increased temperature; subsequent sulphation with a sulphating agent; and optional neutralisation by a subsequent reaction with X+OH? or X+2 CO2?3, where X+ is an alkali metal cation or a group N+R1R2R3, in which R1, R2 and R3 are, independently of one another, hydrogen, an alkyl group with 1 to 6 C atoms, or a hydroxyalkyl group with 2 to 6 C atoms. Detergents or cleaning agents containing—the surfactant, and the use of same to improve the performance of the detergents or cleaning agents, are also disclosed.
    Type: Grant
    Filed: February 12, 2019
    Date of Patent: November 16, 2021
    Assignee: Henkel AG & Co. KGaA
    Inventors: Christian Kropf, Alexander Schulz, Anna Klemmer, Regina Palkovits, Peter Hausoul, Lukas Kipshagen
  • Publication number: 20210340463
    Abstract: The surfactants of the general formula (I), in which R represents hydrogen or a linear or branched alkyl, alkenyl, alkylaryl or alkenylaryl group having 5 to 25 C atoms, n represents a number from 1 to 21 and m represents a number from 0 to 20, the sum of n and m being less than 22, and X+ represents a charge-balancing cation. The surfactants can be easily incorporated into washing or cleaning agents, have outstanding practical properties and can be produced on the basis of renewable raw materials.
    Type: Application
    Filed: July 12, 2021
    Publication date: November 4, 2021
    Inventors: Christian Kropf, Mireia Subinya, Danuta Bedrunka, Regina Palkovits, Peter Hausoul, Lukas Kipshagen
  • Publication number: 20210309937
    Abstract: The metal organic framework (MOF) MIL-100(Al) can be produced in a process in which aluminum nitrate and trimesic acid are brought to react with one another in an alcohol/water mixture under the action of NH3 and/or an NH3-releasing compound under mild conditions.
    Type: Application
    Filed: June 18, 2021
    Publication date: October 7, 2021
    Inventors: Christian Kropf, Marc Weyhe, Stefan Kaskel, Steffen Hausdorf, Philipp Mueller
  • Patent number: 11118138
    Abstract: The object of the present invention is to provide a composition suitable for cleaning cooked-, baked- and burnt-on soils, which has improved efficacy on proteinaceous soils. Detergent compositions having metal complexes with certain salicylidene ligands solve this problem.
    Type: Grant
    Filed: January 6, 2020
    Date of Patent: September 14, 2021
    Assignee: Henkel AG & Co. KGaA
    Inventors: Sascha Schaefer, Iris Dienwiebel, Christian Umbreit, Christian Kropf, Tatjana Parac-Vogt, Thomas Quanten
  • Publication number: 20210269746
    Abstract: The invention relates to compounds of general formula (I), in which each E independently represents O or NR1, with the proviso that at least 1 E is not O and at least 1 R1 represents a substituted C1-22 alkyl of the general formula (IIa) or (IIb) or (IIIa) or (IIIb), in which Q represents O or CH2, w represents a number from 1 to 22, q represents 1 or 2 and A+ represents a cation selected from alkali metal cations where q=1, ½ alkaline earth cations where q=2 and ammonium ions where q=1, as well as metal complexes having this ligand compound and dishwashing detergents which contain such metal complexes.
    Type: Application
    Filed: February 26, 2021
    Publication date: September 2, 2021
    Inventors: Christian Kropf, Sebastian Polarz, Marvin Lionel Frisch
  • Publication number: 20210230514
    Abstract: A multi-component detergent, including at least two components, that is contained in a container having at least two chambers, wherein a first component K1 is a first liquid composition, containing at least one catechol metal complex compound of formula (I) and at least one free catechol compound of formula (II) or the salt thereof with the proviso that the catechol compound of formula (II) and the salt thereof are different from the compounds of formula (I), and a second component K2 is a second liquid composition, containing at least one surfactant. The present invention further relates to the use of the multi-component detergent for removing bleachable stains and a method for washing textiles using the multi-component detergent.
    Type: Application
    Filed: April 12, 2021
    Publication date: July 29, 2021
    Inventors: Frank Meier, Mareile Job, Christian Kropf, Ulrich Pegelow
  • Publication number: 20210230513
    Abstract: Catechol metal complex compounds of formula (I) are colored and can be used to give color to surfactant compositions. Detergents containing these catechol metal complex compounds do not stain the textile even after repeated use.
    Type: Application
    Filed: April 12, 2021
    Publication date: July 29, 2021
    Inventors: Frank Meier, Mareile Job, Christian Kropf, Ulrich Pegelow
  • Patent number: 11014938
    Abstract: A detergent, cleaning, fabric softener or cosmetic composition comprising a compound based on 1-Aza-3,7-dioxabicyclo[3.3.0]octane (bicyclic oxazolidine derivative) substituted with 3,7-dimethyl-1,6-nonyldien represented by formula (I) is disclosed.
    Type: Grant
    Filed: September 25, 2018
    Date of Patent: May 25, 2021
    Assignee: Henkel AG & Co. KGaA
    Inventors: Andre Haetzelt, Andreas Bauer, Marc Weyhe, Ursula Huchel, Thomas Gerke, Christian Kropf
  • Patent number: 11014937
    Abstract: A compound based on 1-Aza-3,7-dioxabicyclo[3.3.0]octane (bicyclic oxazolidine derivative) substituted with 2-phenylpropyl represented by formula (I) is disclosed.
    Type: Grant
    Filed: September 25, 2018
    Date of Patent: May 25, 2021
    Assignee: Henkel AG & Co. KGaA
    Inventors: Andre Haetzelt, Andreas Bauer, Marc Weyhe, Ursula Huchel, Thomas Gerke, Christian Kropf