Patents by Inventor Christoph Kallfass

Christoph Kallfass 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: 10358348
    Abstract: The present disclosure provides an oxygen-generating composition comprising an oxygen source and a mixed-metal oxide of formula: (Li,Fe,Mg)O.
    Type: Grant
    Filed: October 18, 2016
    Date of Patent: July 23, 2019
    Assignee: Diehl Aviation Gilching GmbH
    Inventors: Christoph Kallfass, Artur Hejczyk, Ulla Simon
  • Patent number: 10351426
    Abstract: The present disclosure provides an oxygen-generating composition comprising an oxygen source and mixed-metal oxide of formula: (Li,Fe,Mg)O, wherein said mixed-metal oxide is in at least partially crystalline form.
    Type: Grant
    Filed: October 18, 2016
    Date of Patent: July 16, 2019
    Assignee: Diehl Aviation Gilching GmbH
    Inventors: Christoph Kallfass, Artur Hejczyk, Ulla Simon
  • Patent number: 10207925
    Abstract: The present invention relates to a composition for generating oxygen, comprising at least one oxygen source selected from chlorates and perchlorates, to an oxygen generator comprising such a composition, and a method for generating oxygen by decomposing such a composition. The present invention further relates to the use of zeolite compounds as multifunctional components in the oxygen generating compositions.
    Type: Grant
    Filed: August 27, 2015
    Date of Patent: February 19, 2019
    Assignee: GOODRICH LIGHTING SYSTEMS GMBH
    Inventor: Christoph Kallfass
  • Publication number: 20190016596
    Abstract: The present invention is directed to a device for generating oxygen, comprising at least one oxygen source, at least one ionic liquid, and at least one metal salt, wherein the oxygen source comprises a peroxide compound, the ionic liquid is in the liquid state at least in a temperature range from ?10° C. to +50° C., and the metal salt has an organic and/or an inorganic anion, and comprises one single metal or two or more different metals. The present invention also relates to charge components for filling or refilling the devices, and to the use of ionic liquids as dispersants or solvents for the reaction participants.
    Type: Application
    Filed: May 17, 2018
    Publication date: January 17, 2019
    Inventors: Christoph KALLFASS, Florian GROCHE, Fritz E. KUEHN, Andreas HINTERBERGER
  • Publication number: 20190016597
    Abstract: A composition for generating oxygen, comprising at least one oxygen source includes at least one ionic liquid, and at least one metal salt, wherein the oxygen source comprises a peroxide compound, the ionic liquid is in the liquid state at least in a temperature range from ?10° C. to +50° C., and the metal salt has an organic and/or an inorganic anion, and comprises one single metal or two or more different metals. The present invention also relates to methods for generating oxygen, and to the use of ionic liquids in oxygen generating compositions.
    Type: Application
    Filed: May 17, 2018
    Publication date: January 17, 2019
    Inventors: Christoph KALLFASS, Florian GROCHE, Fritz E. KUEHN, Andreas HINTERBERGER
  • Publication number: 20180141811
    Abstract: The invention relates to a composition for generating oxygen, comprising at least one oxygen source, and at least one ionic liquid comprising a cation and an anion, wherein the oxygen source is a peroxide compound, the ionic liquid is in the liquid state at least in a temperature range from ?10° C. to +50° C., and the anion is selected from metallate anions.
    Type: Application
    Filed: November 17, 2017
    Publication date: May 24, 2018
    Inventors: Fritz KUEHN, Florian J. GROCHE, Christoph KALLFASS
  • Publication number: 20180141813
    Abstract: The present invention relates to a method for generating oxygen, comprising providing at least one oxygen source, providing at least one ionic liquid, the ionic liquid comprising a cation and an anion, wherein the oxygen source is a hydrogen peroxide adduct compound which is at least partially soluble in the ionic liquid, the ionic liquid is in the liquid state at least in a temperature range from ?10° C. to +50° C., and the anion is selected from metallate anions, and contacting the oxygen source and the ionic liquid.
    Type: Application
    Filed: November 17, 2017
    Publication date: May 24, 2018
    Inventors: Fritz KUEHN, Florian J. GROCHE, Christoph KALLFASS
  • Publication number: 20180141810
    Abstract: A composition for generating oxygen, comprising at least one oxygen source, at least one ionic liquid, and at least one metal oxide compound, wherein the oxygen source comprises a peroxide compound, the ionic liquid is in the liquid state at least in a temperature range from ?10° C. to +50° C., and the metal oxide compound is an oxide of one single metal or of two or more different metals, said metal(s) being selected from the metals of groups 2 to 14 of the periodic table of the elements.
    Type: Application
    Filed: November 17, 2017
    Publication date: May 24, 2018
    Inventors: Fritz KUEHN, Florian J. GROCHE, Christoph KALLFASS
  • Publication number: 20180141809
    Abstract: The invention relates to a device for generating oxygen, comprising at least one reaction chamber for housing a composition for generating oxygen, the composition comprising an oxygen source formulation and a ionic liquid formulation, the oxygen source formulation comprising a peroxide compound, and the ionic liquid formulation comprising a ionic liquid having a cation and a metallate anion, means for maintaining the oxygen source formulation and the ionic liquid formulation physically separated from each other, means for establishing physical contact of the oxygen source formulation and the ionic liquid formulation, and means for allowing oxygen to exit the reaction chamber.
    Type: Application
    Filed: November 17, 2017
    Publication date: May 24, 2018
    Inventors: Fritz KUEHN, Florian J. GROCHE, Christoph KALLFASS
  • Publication number: 20180142361
    Abstract: A device for generating oxygen comprising at least one reaction chamber for housing a composition for generating oxygen, the composition comprising a combination of constituents consisting of at least one oxygen source, at least one ionic liquid, and at least one metal oxide compound, means for maintaining at least one of the oxygen source, the ionic liquid and the metal oxide compound physically separated from the remaining constituents, means for establishing physical contact of the oxygen source, the ionic liquid and the metal oxide compound, and means for allowing oxygen to exit the reaction chamber, wherein the metal oxide compound is an oxide of a single metal or of two or more different metals, said metal(s) being selected from the metals of groups 2 to 14 of the periodic table of the elements, and wherein the oxygen source comprises a peroxide compound.
    Type: Application
    Filed: November 17, 2017
    Publication date: May 24, 2018
    Inventors: Fritz KUEHN, Florian J. GROCHE, Christoph KALLFASS
  • Publication number: 20180141029
    Abstract: The present invention is directed to the use of an ionic liquid as a dispersant or solvent and as a heat sink in a composition for generating oxygen, the composition further comprising at least one oxygen source formulation, and at least one metal oxide compound formulation, wherein the oxygen source formulation comprises a peroxide compound, the ionic liquid is in the liquid state at least in a temperature range from ?10° C. to +50° C., and the metal oxide compound formulation comprises a metal oxide compound which is an oxide of one single metal or of two or more different metals, said metal(s) being selected from the metals of groups 2 to 14 of the periodic table of the elements.
    Type: Application
    Filed: November 17, 2017
    Publication date: May 24, 2018
    Inventors: Fritz KUEHN, Florian J. GROCHE, Christoph KALLFASS
  • Publication number: 20180141812
    Abstract: The present invention is directed to a method for generating oxygen comprising providing at least one oxygen source, providing at least one ionic liquid, providing at least one metal oxide compound, wherein the oxygen source is a peroxide compound, the ionic liquid is in the liquid state at least in the temperature range from ?10° C. to +50° C., and the metal oxide compound is an oxide of one single metal or of two or more different metals, said metal(s) being selected from the metals of groups 2 to 14 of the periodic table of the elements, and contacting the oxygen source, the ionic liquid, and the metal oxide compound.
    Type: Application
    Filed: November 17, 2017
    Publication date: May 24, 2018
    Inventors: Fritz KUEHN, Florian J. GROCHE, Christoph KALLFASS
  • Publication number: 20180118567
    Abstract: The present invention relates to a composition for generating oxygen, comprising at least one oxygen source selected from chlorates and perchlorates, to an oxygen generator comprising such a composition, and a method for generating oxygen by decomposing such a composition. The present invention further relates to the use of transition metal ortho-phosphate compounds ortho-vanadate compounds and mixed ortho-phosphate-vanadate compounds as multifunctional components in the oxygen generating compositions.
    Type: Application
    Filed: December 29, 2017
    Publication date: May 3, 2018
    Inventor: Christoph Kallfass
  • Patent number: 9878909
    Abstract: The present invention relates to a composition for generating oxygen, comprising at least one oxygen source selected from chlorates and perchlorates, to an oxygen generator comprising such a composition, and a method for generating oxygen by decomposing such a composition. The present invention further relates to the use of transition metal ortho-phosphate compounds ortho-vanadate compounds and mixed ortho-phosphate-vanadate compounds as multifunctional components in the oxygen generating compositions.
    Type: Grant
    Filed: September 23, 2014
    Date of Patent: January 30, 2018
    Assignee: GOODRICH LIGHTING SYSTEMS GMBH
    Inventor: Christoph Kallfass
  • Publication number: 20170107104
    Abstract: The present disclosure provides an oxygen-generating composition comprising an oxygen source and a mixed-metal oxide of formula: (Li,Fe,Mg)O.
    Type: Application
    Filed: October 18, 2016
    Publication date: April 20, 2017
    Inventors: Christoph KALLFASS, Artur HEJCZYK, Ulla SIMON
  • Publication number: 20170107106
    Abstract: The present disclosure provides an oxygen-generating composition comprising an oxygen source and mixed-metal oxide of formula: (Li,Fe,Mg)O, wherein said mixed-metal oxide is in at least partially crystalline form.
    Type: Application
    Filed: October 18, 2016
    Publication date: April 20, 2017
    Inventors: Christoph KALLFASS, Artur HEJCZYK, Ulla SIMON
  • Publication number: 20170107105
    Abstract: The present disclosure provides an oxygen-generating composition comprising an oxygen source and a mixed-metal oxide of formula: (Fe,Mg)O.
    Type: Application
    Filed: October 18, 2016
    Publication date: April 20, 2017
    Inventors: Christoph KALLFASS, Artur HEJCZYK, Ulla SIMON
  • Publication number: 20170107107
    Abstract: The present disclosure provides an oxygen-generating composition comprising an oxygen source and mixed-metal oxide of formula: (Fe,Mg)O, wherein said mixed-metal oxide is in at least partially crystalline form.
    Type: Application
    Filed: October 18, 2016
    Publication date: April 20, 2017
    Inventors: Christoph KALLFASS, Artur HEJCZYK, Ulla SIMON
  • Publication number: 20170033361
    Abstract: A phosphate based compound basically comprising —A: exchangeable cations used in charging and discharging, e.g. Li, Na, K, Ag, —B: non-exchangeable cations from the transition metals, group 3-12 of the periodic table of elements, e.g. Fe, Mn, Co, Cr, Ti, V, Cu, Sc, —C: 60 Mol-%-90 Mol-%, preferably 75 Mol-% of the compound being phosphate (PO4)3? anions, where oxygen is or may be partially substituted by a halide (e.g. F, Cl) and/or OH? to a maximum concentration of 10 Mol-% of the oxygen of the anions and wherein said (PO4)3? coordination polyhedra may be partially substituted by one or more of: SiO44 silicate, BO33? borate, CO32? carbonate, H2O water up to a maximum amount of <31 Mol-% of the anions, said compound being in crystalline form and having open elongate channels extending through the unit cell of the structure and with the compound being present either in single crystal form or as an anisotropic microcrystalline or nanocrystalline material.
    Type: Application
    Filed: October 17, 2016
    Publication date: February 2, 2017
    Applicant: MAX-PLANCK-GESELLSCHAFT ZUR FOERDERUNG DER WISSENSCHAFTEN E.V.
    Inventors: CHRISTOPH KALLFASS, HERMANN SCHIER, HELMUT SCHUBERT
  • Patent number: 9386638
    Abstract: An autonomous emergency light unit for an aircraft has a power input for receiving power from an external power supply, a rechargeable power source, at least one LED for illuminating the emergency light unit, and a light unit control logic configured to operate the emergency light unit in a plurality of operating states as a response to external control information received and processed by the light unit control logic. The plurality of operating states includes a discharge and illumination state, with the rechargeable power source being discharged over the at least one LED in the discharge and illumination state. The light unit control logic is configured to operate the emergency light unit in the discharge and illumination state as a response to no power being provided at the power input.
    Type: Grant
    Filed: October 2, 2014
    Date of Patent: July 5, 2016
    Assignee: GOODRICH LIGHTING SYSTEMS GMBH
    Inventors: Robert Trinschek, Sascha Kueckelmann, Christoph Kallfass, Andre Hessling Von Heimendahl