Patents by Inventor Christian Nitsch

Christian Nitsch 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: 8343285
    Abstract: A method for carrying out a dishwashing cycle in a household dishwasher includes performing a wash step and dispensing an amount of a combination product from a dispenser during the wash step. The combination product includes a rinse agent and a cleaning agent. The method also includes performing a rinse step and dispensing an amount of the combination product from the dispenser during the rinse step.
    Type: Grant
    Filed: November 15, 2007
    Date of Patent: January 1, 2013
    Assignees: Miele & Cie. KG, Henkel AG & Co. KGAA
    Inventors: Willi Buchmeier, Joerg Kinnius, Christian Nitsch, Dirk Wegener, Cornelius Wolf, Johannes Zipfel
  • Patent number: 8328951
    Abstract: Liquid detergent or cleaning agent preparations include a) at least 5 wt % of at least one enzyme preparation active in washing or cleaning; and b) at least 0.5 wt % cumenesulfonate, wherein the liquid detergent or cleaning agent preparations are characterized by a good phase stability and enzyme stability and good cleaning performance.
    Type: Grant
    Filed: September 29, 2011
    Date of Patent: December 11, 2012
    Assignee: Henkel AG & Co. KGaA
    Inventors: Thorsten Bastigkeit, Arnd Kessler, Christian Nitsch, Johannes Zipfel, Dorota Sendor-Muller
  • Patent number: 8323419
    Abstract: The present invention is a method for controlling a dispenser reversibly positioned in a dishwasher. The dispenser or dishwasher is configured with light transmission and receiving units. Light pulses are transmitted into the interior of the dishwasher and received by the receiving unit. The time difference (tI2?tI1) between the pulses is determined and that time difference is used to encode an information item or a portion of an information item. Such information items include a control signal, a measured value, an operating state of the automatic dishwasher and/or of the dispensing apparatus.
    Type: Grant
    Filed: March 29, 2012
    Date of Patent: December 4, 2012
    Assignee: Henkel AG & Co. KGaA
    Inventors: Thorsten Bastigkeit, Salvatore Fileccia, Arnd Kessler, Christian Nitsch, Heinz-Dieter Eichholz, Gerold Jans, Roland Schmalz
  • Patent number: 8314056
    Abstract: The invention relates to low-alkaline and bleach-free dishwasher detergents having a pH value (20° C.) between 8 and 12, comprising a) 10 to 60 wt % of citrate, b) 1.5 to 30 wt % anionic copolymer, comprising i) unsaturated monocarboxylic acid(s) A ii) unsaturated dicarboxylic acid(s) B, characterized by good cleaning action, particularly improved cleaning of tea.
    Type: Grant
    Filed: April 28, 2011
    Date of Patent: November 20, 2012
    Assignee: Henkel AG & Co. KGaA
    Inventors: Dorota Sendor-Müller, Johannes Zipfel, Arnd Kessler, Christian Nitsch, Sven Müller, Wolfgang Wick
  • Patent number: 8303721
    Abstract: A phosphate-free dishwasher detergent which contains a builder, bleaching agents, and also a) a copolymer comprising i) monomers from the group of mono- or polyunsaturated carboxylic acids; ii) monomers of general formula R1(R2)C?C(R3)—X—R4; and iii) optionally further monomers, and b) a nonionic surfactant of general formula R1—CH(OH)CH2O-(AO)w-(A?O)x-(A?O)y-(A??O)z—R2. The detergent has good cleaning and rinsing results which are comparable to those of phosphate-containing dishwasher detergents or even outdo them.
    Type: Grant
    Filed: August 5, 2009
    Date of Patent: November 6, 2012
    Assignee: Henkel AG & Co. KGaA
    Inventors: Nadine Warkotsch, Johannes Zipfel, Arnd Kessler, Christian Nitsch, Arno Dueffels, Thomas Holderbaum
  • Publication number: 20120264672
    Abstract: An automatic dishwashing method using a bleaching-agent-free cleaning-agent presentation form comprising a plurality liquid cleaning agent preparations being dispensed into the interior of an automatic dishwasher, in the course of the cleaning method, from a cartridge located preferably in the interior of the cleaning machine, wherein a sub-quantity of each of the cleaning-agent preparation located in the cartridge is dispensed into the interior of the cleaning machine, a residual quantity of each of the cleaning-agent preparations located in the cartridge remaining in the cartridge until the end of the cleaning method, and said residual quantity corresponding to at least twice the quantity of the sub-quantity dispensed.
    Type: Application
    Filed: April 26, 2012
    Publication date: October 18, 2012
    Applicant: Henkel AG & Co. KGaA
    Inventors: Thorsten Bastigkeit, Johannes Zipfel, Arnd Kessler, Thomas Eiting, Christian Nitsch, Dorota Sendor-Müller, Konstantin Benda
  • Patent number: 8268768
    Abstract: The invention relates to a phosphate- and bleach-free automatic dishwashing agent containing: a) 5 to 60 wt % citrate, b) (hydrogen) carbonate, c) 2 to 40 wt % ethylenediamine disuccinic acid, wherein the weight ratio of the components b) and c) is between 1:5 and 10:1, and wherein said automatic dishwashing agent is characterized by good cleaning performance, particularly improved cleaning of tea.
    Type: Grant
    Filed: June 15, 2011
    Date of Patent: September 18, 2012
    Assignee: Henkel AG & Co. KGaA
    Inventors: Dorota Sendor-Muller, Johannes Zipfel, Arnd Kessler, Christian Nitsch, Sven Muller
  • Publication number: 20120222712
    Abstract: The present invention is a method for controlling a dispenser reversibly positioned in a dishwasher. The dispenser or dishwasher is configured with light transmission and receiving units. Light pulses are transmitted into the interior of the dishwasher and received by the receiving unit. The time difference (tI2?tI1) between the pulses is determined and that time difference is used to encode an information item or a portion of an information item. Such information items include a control signal, a measured value, an operating state of the automatic dishwasher and/or of the dispensing apparatus.
    Type: Application
    Filed: March 29, 2012
    Publication date: September 6, 2012
    Inventors: Thorsten Bastigkeit, Salvatore Fileccia, Arnd Kessler, Christian Nitsch, Heinz-Dieter Eichholz, Gerold Jans, Roland Schmalz
  • Publication number: 20120214723
    Abstract: An automatic dishwashing method or automatic textile washing method uses a cleaning-agent including: a) a liquid cleaning-agent preparation A including at least one bleach activator as well as at least one builder; and b) a liquid cleaning-agent preparation D including at least one oxygen bleaching agent. The cleaning-agent preparations A and D are dispensed into the interior of the machine from a cartridge located in the interior of the machine. Sub-quantities a and d of the cleaning-agent preparations A and D are respectively dispensed into the interior of the machine, residual quantity of the cleaning-agent preparations A and D remaining in the cartridge until the end of the washing method, the residual quantities corresponding to at least twice the sub-quantities a and d, respectively.
    Type: Application
    Filed: April 30, 2012
    Publication date: August 23, 2012
    Applicant: Henkel AG & Co. KGaA
    Inventors: Thorsten Bastigkeit, Dorota Sendor-Müller, Johannes Zipfel, Arnd Kessler, Thomas Eiting, Christian Nitsch, Sven Müller, Konstantin Benda
  • Publication number: 20120204355
    Abstract: A dishwashing or textile washing method for dispensing a cleaning-agent into a dishwasher or textile washer comprises: (1) providing a cleaning-agent presentation form comprising (a) a preparation B comprising at least one bleach activator; and (b) a preparation D comprising at least one bleaching agent, in a multi-chambered cartridge; (2) dispensing sub-quantity b of B such that the quantity of B remaining is at least two times the sub-quantity b dispensed; and (3) dispensing a sub-quantity d of D such that the quantity of D remaining is at least two times the sub-quantity d dispensed.
    Type: Application
    Filed: April 26, 2012
    Publication date: August 16, 2012
    Applicant: Henkel AG & Co. KGaA
    Inventors: Thorsten Bastigkeit, Dorota Sendor-Müller, Johannes Zipfel, Arnd Kessler, Thomas Eiting, Christian Nitsch, Sven Müller, Konstantin Benda
  • Publication number: 20120204356
    Abstract: An automatic dishwashing or automatic textile washing method includes the step of dispensing a cleaning-agent presentation form into the interior of an automatic dishwasher or textile washing machine from a cartridge located in the interior of the automatic dishwasher or textile washing machine. The cleaning-agent presentation form includes a liquid cleaning-agent preparation A having a pH (10% solution in H2O; 20° C.) above 8.0, comprising at least one builder as well as at least one oxygen bleaching agent, and a liquid cleaning-agent preparation B comprising at least one bleach activator. Sub-quantities a and b of the cleaning-agent preparations A and B are respectively dispensed so that a residual quantity of the cleaning-agent preparations A and B remain in the cartridge until the end of the dishwashing method or textile washing method, and the residual quantities corresponds to at least twice the quantity of sub-quantities a and b.
    Type: Application
    Filed: April 26, 2012
    Publication date: August 16, 2012
    Applicant: Henkel AG & Co. KGaA
    Inventors: Thorsten Bastigkeit, Dorota Sendor-Müller, Johannes Zipfel, Arnd Kessler, Thomas Eiting, Christian Nitsch, Sven Müller, Konstantin Benda
  • Publication number: 20120208734
    Abstract: The invention relates to dishwasher detergents, comprising a packaging means and two liquid washing or cleaning agents A and B, which are present in said packaging means separate from each other and which have the following composition: A: ?10 to 55 wt. % builder(s); ?0.1 to 15 wt. % enzyme(s); ?0.001 to 30 wt. % bleach activator; ?20 to 70 wt. % water; and B: ?50 to 99.9 wt. % water; ?0.1 to 50 wt. % oxygen bleaching agent, ?<20 wt. % further ingredients, characterized in that the liquid cleaning agents A and B have a pH value (20° C.) of less than 9. The dishwasher detergents are characterized by good cleaning power when dishes are washed in the dishwasher.
    Type: Application
    Filed: April 26, 2012
    Publication date: August 16, 2012
    Applicant: Henkel AG & Co. KGaA
    Inventors: Thomas Eiting, Dorota Sendor-Müller, Johannes Zipfel, Arnd Kessler, Thorsten Bastigkeit, Christian Nitsch, Seven Müller, Konstantin Benda
  • Publication number: 20120199165
    Abstract: Cleaning agent combinations comprising a cleaning agent preparation B further comprising: (b1) at least one non-ionic surfactant; and (b2) at least one active cleaning enzyme; and a rinsing composition C further comprising: (c1) at least one non-ionic surfactant, are by virtue of their thermal stability particularly suitable for automatic dosing in automatic dishwashing. The cleaning agent combinations of the present invention also have the characterizing feature of markedly improved cleaning performance in comparison to conventional methods.
    Type: Application
    Filed: April 24, 2012
    Publication date: August 9, 2012
    Applicant: Henkel AG & Co. KGaA
    Inventors: Arnd Kessler, Christian Nitsch, Thorsten Bastigkeit, Johannes Zipfel
  • Publication number: 20120178663
    Abstract: A phosphate-free automatic dishwashing agent is described comprising from 0.05 to 20 wt. % amphoteric polymer and from 2 to 40 wt. % ethylene diamine disuccinic acid. The novel combination of amphoteric polymer with ethylene diamine disuccinic acid (EDDS) results in excellent performance compared to traditional phosphate-free automatic dishwashing agents, especially with regard to good cleaning, clear rinsing, and the overall inhibition of deposits.
    Type: Application
    Filed: March 13, 2012
    Publication date: July 12, 2012
    Applicant: Henkel AG & Co. KGaA
    Inventors: Dorota Sendor-Müller, Johannes Zipfel, Arnd Kessler, Christian Nitsch, Thorsten Bastigkeit
  • Publication number: 20120167922
    Abstract: The invention relates to a phosphate-free automatic dishwashing agent containing a builder, comprising a) 0.5 to 7.0 wt % of a nonionic surfactant A; b) 0.2 to 5.0 wt % of a nonionic surfactant B with a melting point above 25° C., each based on the total weight of the automatic dishwashing agent, wherein the nonionic surfactant A has a melting point which is at least 5° C. below the melting point of nonionic surfactant B, wherein said washing agent is characterized by excellent residue inhibition and good cleaning and clear rinsing performance.
    Type: Application
    Filed: March 12, 2012
    Publication date: July 5, 2012
    Applicant: Henkel AG & Co. KGaA
    Inventors: Dorota Sendor-Muller, Johannes Zipfel, Arnd Kessler, Christian Nitsch, Thorsten Bastigkeit, Thomas Eiting, Volker Blank
  • Publication number: 20120167923
    Abstract: The present invention is a phosphate-free automatic dishwashing agent containing a builder, said agent comprising: a) a copolymer A comprising i) at least one mono- or polyunsaturated carboxylic acid monomer, ii) at least one mono- or polyunsaturated sulfonic acid monomer, and iii) at least one additional nonionic monomer; and b) an acrylic acid homopolymer B, wherein the weight ratio of copolymer A to homopolymer B is between 10:1 and 1:3. The present agent is characterized by excellent residue inhibition, good cleaning, and clear rinsing performance in automatic dishwashing.
    Type: Application
    Filed: March 13, 2012
    Publication date: July 5, 2012
    Applicant: Henkel AG & Co. KGaA
    Inventors: Dorota Sendor-Müller, Johannes Zipfel, Arnd Kessler, Volker Blank, Thorsten Bastigkeit, Christian Nitsch, Thomas Eiting
  • Publication number: 20120148802
    Abstract: The present invention relates to a production method for a workpiece composed of a fibre-composite material, having the following steps: at least one support means is provided. A main material composed of a pre-impregnated fibre semi-finished product and/or of a secondary material are/is applied to the at least one support means in order to form at least two blank-mould areas, in such a manner that at least one of the at least two blank-mould areas has the main material, and at least one of the blank-mould areas has the secondary material. The blank-mould areas are pressure-bonded to one another to form a workpiece blank such that the at least one support means is provided on a surface of the workpiece blank. The at least one support means and the secondary material are removed from the workpiece blank in order to form the workpiece.
    Type: Application
    Filed: January 27, 2012
    Publication date: June 14, 2012
    Applicant: AIRBUS OPERATIONS GMBH
    Inventors: Michael Bechtold, Christian Nitsch
  • Publication number: 20120097323
    Abstract: A method for producing a fibre composite component, in particular for aerospace, the method comprising the following steps: forming a mould core from a material comprising cork by a moulding tool to establish an outer geometry of said mould core; arranging the so formed mould core adjacent to an at least partly hardened stiffening element on a base element of said composite component to be produced for the shaping of at least one moulded portion of said fibre composite component to be produced; and multistage exposure of at least said moulded portion to heat and/or pressure to produce said fibre composite component; a corresponding mould core and a corresponding fibre composite component.
    Type: Application
    Filed: October 27, 2011
    Publication date: April 26, 2012
    Applicant: AIRBUS OPERATIONS GMBH
    Inventor: Christian Nitsch
  • Publication number: 20120090645
    Abstract: The invention relates to a liquid alkaline cleaning agent preparation A for automatic dispensing during automatic dishwashing, comprising a) 15 to 60% by weight of a builder, b) <10% by weight of phosphate and c) 30 to 80% by weight of water. These cleaning agents have a good thermal stability and are therefore suitable for automatic dispensing methods used for automatic dishwashing and automatic washing of textiles and are furthermore characterized by a substantially improved cleaning performance as compared to conventional methods.
    Type: Application
    Filed: December 20, 2011
    Publication date: April 19, 2012
    Applicant: Henkel AG & Co. KGaA
    Inventors: Arnd Kessler, Christian Nitsch, Thorsten Bastigkeit, Johannes Zipfel
  • Publication number: 20120090638
    Abstract: A method for operating an automatic dishwasher is disclosed. Provided are a dispenser, a cartridge with a chamber of rinse aid, a washing program including a cleaning program, and a sensor for measuring soil on the dishware or in the wash. The soiling is compared to a reference value and if less than reference, the temperature of the wash is held to ?65° C., and at the end of the cleaning program and/or the intermediate rinse cycle, rinse aid is dispensed and drying immediately follows the cleaning program and/or intermediate rinse cycle without execution of a rinse aid program.
    Type: Application
    Filed: December 20, 2011
    Publication date: April 19, 2012
    Inventors: Arnd Kessler, Thorsten Bastigkeit, Christian Nitsch, Wolfgang Wick, Karl-Heinz Hohenadel