Patents by Inventor Manuel PFANZELT

Manuel PFANZELT 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: 20230083112
    Abstract: The present invention relates to an improved catalyst on the basis of a shaped catalyst body for hydrogenating carbonyl groups in organic compounds under the effect of acids and water, characterized in that the shaped catalyst body contains copper in an amount of 17.5 to 34.5 wt. %, relative to the shaped catalyst body and the copper is present in the shaped catalyst body to at least 70% in the form of a copper spinel CuAl2O4. The invention also relates to the production of the catalyst an to the use of same in the hydrogenation of carbonyl groups in organic compounds in the presence of acids and/or water.
    Type: Application
    Filed: March 9, 2021
    Publication date: March 16, 2023
    Inventors: Christoph DOERFELT, Manuel PFANZELT, Goetz BURGFELS, Frank GROSSMANN
  • Publication number: 20220401928
    Abstract: The present invention relates to an improved chromium-free Cu—Al catalyst for the hydrogenation of carbonyl groups in organic compounds, characterized in that the catalyst contains zirconium in a proportion of 0.5 to 30.0 wt. %. The invention also relates to the production of the catalyst and to the use of same in the hydrogenation of carbonyl groups in organic compounds.
    Type: Application
    Filed: November 13, 2020
    Publication date: December 22, 2022
    Inventors: Christoph DOERFELT, Manuel PFANZELT, Goetz BURGFELS, Frank GROSSMANN, Maurice Frederic PILZ
  • Patent number: 10749173
    Abstract: The present invention relates to a composite oxide with x wt.-parts Li2TiO3, preferably in its cubic modification of space group Fm-3m, t wt.-parts TiO2, z wt.-parts of Li2CO3 or LiOH, u wt.-parts of a carbon source and optionally v wt.-parts of a transition or main group metal compound and/or a sulphur containing compound, wherein x is a number between 2 and 3, y is a number between 3 and 4, z is a number between 0.001 and 1, u is a number between 0.05 and 1 and 0?v<0.1 and the metal of the transition or main group metal compound is selected from Al, Mg, Ga, Fe, Co, Sc, Y, Mn, Ni, Cr, V or mixtures thereof. Further the present invention relates to the use of the composite oxide in a process for the preparation of a composition of a non-doped and doped lithium titianate Li4Ti5O12 comprising secondary agglomerates of primary particles and its use as anode material in secondary lithium-ion batteries.
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: August 18, 2020
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Stefanie Rudenko, Manuel Pfanzelt, Andreas Laumann
  • Patent number: 10744487
    Abstract: The invention relates to a copper manganese-based catalyst on the basis of a tablet-form shaped catalyst body, comprising calcium aluminate as a binder, for hydrating carbonyl groups in organic compounds, characterised in that said shaped catalyst body comprises calcium aluminate in an amount of 0.5 to 20 wt. %. The invention also relates to the production of the catalyst and to the use of same in the hydration of carbonyl groups in organic compound.
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: August 18, 2020
    Assignee: CLARIANT INTERNATIONAL LTD
    Inventors: Manuel Pfanzelt, Martin Paulus, Frank Grossmann
  • Publication number: 20190321808
    Abstract: The invention relates to a copper manganese-based catalyst on the basis of a tablet-form shaped catalyst body, comprising calcium aluminate as a binder, for hydrating carbonyl groups in organic compounds, characterised in that said shaped catalyst body comprises calcium aluminate in an amount of 0.5 to 20 wt. %. The invention also relates to the production of the catalyst and to the use of same in the hydration of carbonyl groups in organic compound.
    Type: Application
    Filed: November 17, 2017
    Publication date: October 24, 2019
    Inventors: Manuel PFANZELT, Martin PAULUS, Frank GROSSMANN
  • Publication number: 20190097224
    Abstract: The present invention relates to a composite oxide with x wt.-parts Li2TiO3, preferably in its cubic modification of space group Fm-3m, t wt.-parts TiO2, z wt.-parts of Li2CO3 or LiOH, u wt.-parts of a carbon source and optionally v wt.-parts of a transition or main group metal compound and/or a sulphur containing compound, wherein x is a number between 2 and 3, y is a number between 3 and 4, z is a number between 0.001 and 1, u is a number between 0.05 and 1 and 0?v<0.1 and the metal of the transition or main group metal compound is selected from Al, Mg, Ga, Fe, Co, Sc, Y, Mn, Ni, Cr, V or mixtures thereof. Further the present invention relates to the use of the composite oxide in a process for the preparation of a composition of a non-doped and doped lithium titianate Li4Ti5O12 comprising secondary agglomerates of primary particles and its use as anode material in secondary lithium-ion batteries.
    Type: Application
    Filed: November 15, 2018
    Publication date: March 28, 2019
    Inventors: Stefanie Rudenko, Manuel Pfanzelt, Andreas Laumann
  • Patent number: 10170758
    Abstract: A composite oxide with x wt.—parts Li2TiO3, preferably in its cubic modification of space group Fm-3m, y wt.—parts TiO2, z wt.—parts of Li2CO3 or LiOH, u wt.—parts of a carbon source and optionally v wt.—parts of a transition or main group metal compound and/or a sulphur containing compound, wherein x is between 2 and 3, y is between 3 and 4, z is between 0.001 and 1, u is between 0.05 and 1 and 0?v<0.1 and the metal of the transition or main group metal compound is selected from Al, Mg, Ga, Fe, Co, Sc, Y, Mn, Ni, Cr, V or mixtures thereof. Also, a process for the preparation of a composition of non-doped and doped lithium titanate Li4Ti5O12, including secondary agglomerates of primary particles, using the composite oxide and its use as anode material in secondary lithium-ion batteries.
    Type: Grant
    Filed: May 28, 2014
    Date of Patent: January 1, 2019
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Stefanie Rudenko, Manuel Pfanzelt, Andreas Laumann
  • Publication number: 20160126545
    Abstract: A composite oxide with x wt.—parts Li2TiO3, preferably in its cubic modification of space group Fm-3m, y wt.—parts TiO2, z wt.—parts of Li CO3 or LiOH, u wt.—parts of a carbon source and optionally v wt.—parts of a transition or main group metal compound and/or a sulphur containing compound, wherein x is between 2 and 3, y is between 3 and 4, z is between 0.001 and 1, u is between 0.05 and 1 and 0?v<0.1 and the metal of the transition or main group metal compound is selected from Al, Mg, Ga, Fe, Co, Sc, Y, Mn, Ni, Cr, V or mixtures thereof. Also, a process for the preparation of a composition of non-doped and doped lithium titanate Li4Ti5O12, including secondary agglomerates of primary particles, using the composite oxide and its use as anode material in secondary lithium-ion batteries.
    Type: Application
    Filed: May 28, 2014
    Publication date: May 5, 2016
    Inventors: Stefanie RUDENKO, Manuel PFANZELT, Andreas LAUMANN