Patents by Inventor Fritz KUEHN

Fritz KUEHN 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: 20230030626
    Abstract: A hydrolysable mixture M contains a) at least one compound A with at least one hydrogen atom directly bonded to a silicon atom, b) at least one compound B that contains at least one carbon-carbon multiple bond, c) at least one hydrosilylation catalyst, and d) at least one strong electron donor, as a catalyst additive.
    Type: Application
    Filed: December 11, 2019
    Publication date: February 2, 2023
    Applicant: Wacker Chemie AG
    Inventors: Richard WEIDNER, Sebastian HÖLZL, Felix KAISER, Fritz KÜHN
  • Patent number: 11267704
    Abstract: An oxygen generator includes a composition for generating oxygen and at least one tuner compact having a core shell structure and including a compound selected from a peroxide decomposition catalyst, an acidic compound or a basic compound. The composition for generating oxygen having an oxygen source, an ionic liquid, a peroxide decomposition catalyst and, if the ionic liquid is an acidic liquid, a basic compound. 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. The peroxide decomposition catalyst is a metal oxide compound and/or a metal salt. There is also described a method for tuning the oxygen production rate of a composition for generating oxygen, and a device for generating oxygen in a tuned manner.
    Type: Grant
    Filed: July 30, 2019
    Date of Patent: March 8, 2022
    Assignee: Diehl Aviation Gilching GmbH
    Inventors: Christoph Kallfass, Andreas Hinterberger, Fritz Kuehn
  • Publication number: 20210253423
    Abstract: An oxygen generator uses a composition for generating oxygen and an acidic compound, with the composition for generating oxygen including an oxygen source, an ionic liquid, a metal oxide compound and optionally a basic compound. 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., the metal oxide compound is an oxide of a single metal or of two or more different metals which are from groups 2 to 14 of the periodic table of the elements. There is also described a method for decelerating or stopping the oxygen production from an oxygen generating composition, and a device for generating oxygen in a controlled manner.
    Type: Application
    Filed: January 28, 2021
    Publication date: August 19, 2021
    Inventors: CHRISTOPH KALLFASS, ANDREAS HINTERBERGER, FRITZ KUEHN
  • Publication number: 20210147232
    Abstract: An oxygen generator has a composition for generating oxygen and a basic compound. The composition for generating oxygen includes an oxygen source, an ionic liquid, a metal salt, and an optional basic compound. 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., the metal salt has one single metal or two or more different metals, and an organic and/or an inorganic anion. There is also described a method for starting or accelerating the oxygen production of an oxygen generating composition, and a device for generating oxygen in a controlled manner.
    Type: Application
    Filed: January 28, 2021
    Publication date: May 20, 2021
    Inventors: CHRISTOPH KALLFASS, ANDREAS HINTERBERGER, FRITZ KUEHN
  • Patent number: 10875768
    Abstract: An oxygen generator has a composition for generating oxygen and an acidic compound and/or a basic compound. The composition for generating oxygen includes an oxygen source, an ionic liquid, a metal oxide compound and/or a metal salt, and optionally a basic compound. 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., the metal oxide compound is an oxide of a single metal or of two or more different metals selected from the metals of groups 2 to 14 of the periodic table of the elements. The metal salt has a single metal or two or more different metals, and an organic and/or an inorganic anion. There is also described a method for controlling the oxygen production rate of the oxygen generator, and a device for generating oxygen in a controlled manner.
    Type: Grant
    Filed: July 30, 2019
    Date of Patent: December 29, 2020
    Assignee: Diehl Aviation Gilching GmbH
    Inventors: Christoph Kallfass, Andreas Hinterberger, Fritz Kuehn
  • Patent number: 10800656
    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: Grant
    Filed: November 17, 2017
    Date of Patent: October 13, 2020
    Assignee: Diehl Aviation Gilching GmbH
    Inventors: Fritz Kuehn, Florian J. Groche, Christoph Kallfass
  • Patent number: 10589995
    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: Grant
    Filed: November 17, 2017
    Date of Patent: March 17, 2020
    Assignee: Diehl Aviation Gilching GmbH
    Inventors: Fritz Kuehn, Florian J. Groche, Christoph Kallfass
  • Patent number: 10549993
    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: Grant
    Filed: November 17, 2017
    Date of Patent: February 4, 2020
    Assignee: Diehl Aviation Gilching GmbH
    Inventors: Fritz Kuehn, Florian J. Groche, Christoph Kallfass
  • Publication number: 20200031665
    Abstract: An oxygen generator has a composition for generating oxygen and an acidic compound and/or a basic compound. The composition for generating oxygen includes an oxygen source, an ionic liquid, a metal oxide compound and/or a metal salt, and optionally a basic compound. 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., the metal oxide compound is an oxide of a single metal or of two or more different metals selected from the metals of groups 2 to 14 of the periodic table of the elements. The metal salt has a single metal or two or more different metals, and an organic and/or an inorganic anion. There is also described a method for controlling the oxygen production rate of the oxygen generator, and a device for generating oxygen in a controlled manner.
    Type: Application
    Filed: July 30, 2019
    Publication date: January 30, 2020
    Inventors: CHRISTOPH KALLFASS, ANDREAS HINTERBERGER, FRITZ KUEHN
  • Publication number: 20200031667
    Abstract: An oxygen generator includes a composition for generating oxygen and at least one tuner compact having a core shell structure and including a compound selected from a peroxide decomposition catalyst, an acidic compound or a basic compound. The composition for generating oxygen having an oxygen source, an ionic liquid, a peroxide decomposition catalyst and, if the ionic liquid is an acidic liquid, a basic compound. 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. The peroxide decomposition catalyst is a metal oxide compound and/or a metal salt. There is also described a method for tuning the oxygen production rate of a composition for generating oxygen, and a device for generating oxygen in a tuned manner.
    Type: Application
    Filed: July 30, 2019
    Publication date: January 30, 2020
    Inventors: CHRISTOPH KALLFASS, ANDREAS HINTERBERGER, FRITZ KUEHN
  • Patent number: 10544511
    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: Grant
    Filed: November 17, 2017
    Date of Patent: January 28, 2020
    Assignee: Diehl Aviation Gilching GmbH
    Inventors: Fritz Kuehn, Florian J. Groche, Christoph Kallfass
  • Patent number: 10544044
    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: Grant
    Filed: November 17, 2017
    Date of Patent: January 28, 2020
    Assignee: Diehl Aviation Gilching GmbH
    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: 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: 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: 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: 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: 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: 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
  • Patent number: 7291758
    Abstract: The present invention relates to a process for the production of highly reactive polyisobutenes with a content of terminal vinylidene groupings of greater than 80 mol % and an average molecular weight of 500 to 10,000 Dalton by cationic polymerization of isobutene or of isobutene and monomers copolymerizable with isobutene in the presence of solvent-stabilized transition metal complexes with weakly coordinated anions.
    Type: Grant
    Filed: April 4, 2006
    Date of Patent: November 6, 2007
    Assignee: Basf Aktiengesellschaft
    Inventors: Martin Bohnenpoll, Jürgen Ismeier, Oskar Nuyken, Mario Vierle, Dirk Kurt Schön, Fritz Kühn