Patents by Inventor Dirk Niemeyer

Dirk Niemeyer 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: 20230271161
    Abstract: The present invention relates to a metal oxide coated composite comprising a core consisting of a mixture of a La stabilized Al2O3 phase and an Ce/Zr/RE2O3 mixed oxide phase, the core having a specific crystallinity, specific pore volume and a specific pore size distribution, and a method for the production of the metal oxide coated composite.
    Type: Application
    Filed: August 22, 2022
    Publication date: August 31, 2023
    Inventors: Marcos Schoneborn, Noelia Guillen-Hurtado, Thomas Harmening, Dirk Niemeyer, Diane Howe
  • Patent number: 11452989
    Abstract: The present invention relates to a metal oxide coated composite comprising a core consisting of a mixture of a La stabilised AI2O3 phase and an Ce/Zr/RE2O3 mixed oxide phase, the core having a specific crystallinity, specific pore volume and a specific pore size distribution, and a method for the production of the metal oxide coated composite.
    Type: Grant
    Filed: November 9, 2015
    Date of Patent: September 27, 2022
    Assignee: Sasol Germany GmbH
    Inventors: Marcos Schoneborn, Noelia Guillen-Hurtado, Thomas Harnening, Dirk Niemeyer, Diane Howe
  • Patent number: 11396005
    Abstract: The present invention relates a method of making a catalyst support comprising at least homogeneously distributed titanium dioxide and alumina and to a catalyst support obtained according to this method.
    Type: Grant
    Filed: January 21, 2019
    Date of Patent: July 26, 2022
    Assignee: Sasol Germany GmbH
    Inventors: Dirk Niemeyer, Hans-Jorg Wolk, Katharina Goroll, Marcos Schoneborn, Martin Kuhn
  • Patent number: 11383223
    Abstract: The present invention relates to a method of making a support material composition comprising an Mg/AI oxide, a cerium oxide and at least another rare earth element oxide, to a support material composition and to the use of the support material composition as a nitrogen oxide storage component within a catalyst for treating exhaust gases to reduce NOx content.
    Type: Grant
    Filed: May 3, 2018
    Date of Patent: July 12, 2022
    Assignee: Sasol Germany GmbH
    Inventors: Marcos Schoneborn, Dirk Niemeyer, Thomas Harmening, Sandra Fibikar
  • Publication number: 20200038841
    Abstract: The present invention relates to a method of making a support material composition comprising an Mg/Al oxide, a cerium oxide and at least another rare earth element oxide, to a support material composition and to the use of the support material composition as a nitrogen oxide storage component within a catalyst for treating exhaust gases to reduce NOx content.
    Type: Application
    Filed: May 3, 2018
    Publication date: February 6, 2020
    Inventors: Marcos Schoneborn, Dirk Niemeyer, Thomas Harmening, Sandra Fibikar
  • Publication number: 20190321804
    Abstract: The present invention is concerned with a manganese oxide alumina containing composition with high resistance against SOx, to a method for making the composition and to use of the composition as a catalyst carrier. The composition comprises an alumina based material, manganese oxide, and silica.
    Type: Application
    Filed: January 19, 2018
    Publication date: October 24, 2019
    Inventors: Dirk Niemeyer, Marcos Schoneborn, Thomas Harmening, Sonke Rolfs
  • Patent number: 10279337
    Abstract: The present invention relates to a method for the production of a support material for a nitrogen oxide storage component that is applicable in catalysts for treating exhaust gases from lean-burn engines and a support material made according to said process that is stable against the reaction with a Barium compound to form BaAl2O4.
    Type: Grant
    Filed: March 8, 2016
    Date of Patent: May 7, 2019
    Assignee: Sasol Germany GmbH
    Inventors: Marcos Schoneborn, Thomas Harmening, Dirk Niemeyer, Sonke Rolfs, Johanna Fabian
  • Publication number: 20170354954
    Abstract: The present invention relates to a metal oxide coated composite comprising a core consisting of a mixture of a La stabilised AI2O3 phase and an Ce/Zr/RE2O3 mixed oxide phase, the core having a specific crystallinity, specific pore volume and a specific pore size distribution, and a method for the production of the metal oxide coated composite.
    Type: Application
    Filed: November 9, 2015
    Publication date: December 14, 2017
    Inventors: Marcos Schoneborn, Noelia Guillen-Hurtado, Thomas Harnening, Dirk Niemeyer, Diane Howe
  • Patent number: 9327273
    Abstract: A method of preparing a catalyst precursor comprises contacting a catalyst support material with a tungsten compound, to obtain a tungsten-containing catalyst support material. The tungsten-containing catalyst support material is calcined at a temperature above 900° C. to obtain a modified catalyst support. A precursor compound of an active catalyst component is introduced onto and/or into the modified catalyst support thereby to obtain a catalyst precursor.
    Type: Grant
    Filed: January 5, 2012
    Date of Patent: May 3, 2016
    Assignee: SASOL TECHNOLOGY (PROPRIETARY) LIMITED
    Inventors: Sean Barradas, Jacobus Lucas Visagie, Lesibana Peter Ledwaba, Dirk Niemeyer
  • Publication number: 20150367306
    Abstract: The subject of the invention is a free-flowing dispersion containing at least one particulate metal oxide, metal oxide hydrate and/or metal hydroxide as a suspended solid, a dispersant and an organic, liquid dispersion medium. The invention also relates to the use of said dispersant.
    Type: Application
    Filed: February 19, 2014
    Publication date: December 24, 2015
    Inventors: Christian Radloff, Dirk Niemeyer, Marc Sons, Oliver Herzog, Renate Behnke, Thomas Huppe, Thomas Sachau, Ulrike Fischer
  • Publication number: 20130317264
    Abstract: A method of preparing a catalyst precursor comprises contacting a catalyst support material with a tungsten compound, to obtain a tungsten-containing catalyst support material. The tungsten-containing catalyst support material is calcined at a temperature above 900° C. to obtain a modified catalyst support. A precursor compound of an active catalyst component is introduced onto and/or into the modified catalyst support thereby to obtain a catalyst precursor.
    Type: Application
    Filed: January 5, 2012
    Publication date: November 28, 2013
    Applicant: SASOL TECHNOLOGY (PROPRIETARY) LIMITED
    Inventors: Sean Barradas, Jacobus Lucas Visagie, Lesibana Peter Ledwaba, Dirk Niemeyer
  • Patent number: 7930051
    Abstract: A method and system for allowing a vehicle dealer and manufacturer to match dealer orders and manufacturing plant shipments easily and equitably are disclosed. The method significantly decreases processing time, saving valuable time, money, and manpower resources. An automated linear expression calculation for determining and balancing vehicle allocation allows for equitable balancing of manufacturing plant orders and efficient optimization. The linear expression calculation may be performed in an iterative series of steps. The linear expression calculation handles a plurality of attribute features, thereby accommodating a plurality of dealer requests and vehicle options. The linear expression calculation creates a matrix representing the plurality of attribute features, and with each iteration the values within the matrix are refined and optimized, with the resulting matrix representing an optimized and balanced allocation of manufacturing plant production orders among a plurality of manufacturing plants.
    Type: Grant
    Filed: April 23, 2008
    Date of Patent: April 19, 2011
    Assignee: Honda Motor Co., Ltd.
    Inventors: David B. Adair, James V. Burrell, Charles Chao, Mohan K. Gupta, Melissa Hirota, Patrick Jaillet, Lalit Jain, John Kealoha, III, Ryan K. Kita, Quang N. Mai, Dirk Niemeyer, Nirod Samal, Chung Wang, Flora F. Wang, Andrea L. Whobrey
  • Patent number: 7729599
    Abstract: A device and a method are provided for determining the after-run voltage of a direct current motor which is operated via cycled control. In normal operation the direct current motor is controlled via PWM control and a first specifiable pulse/no-pulse ratio. An evaluation unit is provided for determining an after-run voltage variable which is representative of the after-run voltage of the motor. Furthermore, for determining the after-run voltage variable the direct current motor is controlled via a specifiable, variable second pulse/no-pulse ratio.
    Type: Grant
    Filed: January 25, 2006
    Date of Patent: June 1, 2010
    Assignee: Robert Bosch GmbH
    Inventors: Christoph Emde, Wolfgang Peveling, Gotthilf Koerner, Andreas Schmidtlein, Volker Weeber, Achim Noller, Heiko Bock, Dirk Niemeyer
  • Publication number: 20090190904
    Abstract: A device and a method are provided for determining the after-run voltage of a direct current motor which is operated via cycled control. In normal operation the direct current motor is controlled via PWM control and a first specifiable pulse/no-pulse ratio. An evaluation unit is provided for determining an after-run voltage variable which is representative of the after-run voltage of the motor. Furthermore, for determining the after-run voltage variable the direct current motor is controlled via a specifiable, variable second pulse/no-pulse ratio.
    Type: Application
    Filed: January 25, 2006
    Publication date: July 30, 2009
    Inventors: Christoph Emde, Wolfgang Peveling, Gotthilf Koerner, Andreas Schmidtlein, Volker Weeber, Achim Noller, Heiko Bock, Dirk Niemeyer
  • Publication number: 20080319820
    Abstract: A method and system for allowing a vehicle dealer and manufacturer to match dealer orders and manufacturing plant shipments easily and equitably are disclosed. The method significantly decreases processing time, saving valuable time, money, and manpower resources. An automated linear expression calculation for determining and balancing vehicle allocation allows for equitable balancing of manufacturing plant orders and efficient optimization. The linear expression calculation may be performed in an iterative series of steps. The linear expression calculation handles a plurality of attribute features, thereby accommodating a plurality of dealer requests and vehicle options. The linear expression calculation creates a matrix representing the plurality of attribute features, and with each iteration the values within the matrix are refined and optimized, with the resulting matrix representing an optimized and balanced allocation of manufacturing plant production orders among a plurality of manufacturing plants.
    Type: Application
    Filed: April 23, 2008
    Publication date: December 25, 2008
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: David B. Adair, James V. Burrell, Charles Chao, Mohan K. Gupta, Melissa Hirota, Patrick Jaillet, Lalit Jain, John Kealoha, III, Ryan K. Kita, Quang N. Mai, Dirk Niemeyer, Nirod N. Samal, Chung Wang, Flora F. Wang, Andrea L. Whobrey
  • Patent number: 7376477
    Abstract: A method and system for allowing a vehicle dealer and manufacturer to match dealer orders and manufacturing plant shipments easily and equitably are disclosed. The method significantly decreases processing time, saving valuable time, money, and manpower resources. An automated linear expression calculation for determining and balancing vehicle allocation allows for equitable balancing of manufacturing plant orders and efficient optimization. The linear expression calculation may be performed in an iterative series of steps. The linear expression calculation handles a plurality of attribute features, thereby accommodating a plurality of dealer requests and vehicle options. The linear expression calculation creates a matrix representing the plurality of attribute features, and with each iteration the values within the matrix are refined and optimized, with the resulting matrix representing an optimized and balanced allocation of manufacturing plant production orders among a plurality of manufacturing plants.
    Type: Grant
    Filed: December 20, 2001
    Date of Patent: May 20, 2008
    Assignee: Honda Motor Co., Ltd.
    Inventors: Dave B. Adair, James V. Burrell, Charles Chao, Mohan K. Gupta, Melissa Hirota, Patrick Jaillet, Lalit Jain, John Kealoha, III, Ryan K. Kita, Quang N. Mai, Dirk Niemeyer, Nirod N. Samal, Chung Wang, Flora F. Wang, Andrea L. Whobrey
  • Publication number: 20070203022
    Abstract: The present invention concerns a method for the preparation of a metal oxide catalyst comprising of molybdenum (Mo), vanadium (V), tellurium (Te), and niobium (Nb) and having a modified surface structure, comprising the steps of (i) providing a calcined catalyst material comprising oxides of Mo, V, Te, and Nb, (ii) treating agent selected from water and an aqueous solution of an acid or a base. (iii) separating the treated catalyst from the treating agent; and further a catalyst, obtainable by this process, and the use of this catalyst in oxidation reactions of hydrocarbons or partially oxidized hydrocarbons.
    Type: Application
    Filed: July 22, 2005
    Publication date: August 30, 2007
    Applicants: Fritz Haber Institut Der Max Planck Gesellschaft, NanoC Sdn. Bhd.
    Inventors: Robert Schlogl, Olaf Timpe, Sharifah Bee Binti O A Abd Hamid, Dirk Niemeyer, Stefan Knobl
  • Patent number: 7010957
    Abstract: Semiconductor gas-sensitive materials of the formula Cr2-xTixO3 where 0.05>x?0.0001, and gas sensors formed therefrom.
    Type: Grant
    Filed: May 9, 2001
    Date of Patent: March 14, 2006
    Assignee: City Technology Limited
    Inventors: David Edward Williams, Keith Francis Edwin Pratt, Peter John Smith, Dirk Niemeyer
  • Publication number: 20030074951
    Abstract: Semiconductor gas-sensitive materials of the formula Cr2−xTixO3 where 0.05>x≧0.0001, and gas sensors formed therefrom.
    Type: Application
    Filed: November 12, 2002
    Publication date: April 24, 2003
    Inventors: David Edward Williams, Keith Francis Edwin Pratt, Peter John Smith, Dirk Niemeyer
  • Publication number: 20030028276
    Abstract: A method and system for allowing a vehicle dealer and manufacturer to match dealer orders and manufacturing plant shipments easily and equitably are disclosed. The method significantly decreases processing time, saving valuable time, money, and manpower resources. An automated linear expression calculation for determining and balancing vehicle allocation allows for equitable balancing of manufacturing plant orders and efficient optimization. The linear expression calculation may be performed in an iterative series of steps. The linear expression calculation handles a plurality of attribute features, thereby accommodating a plurality of dealer requests and vehicle options. The linear expression calculation creates a matrix representing the plurality of attribute features, and with each iteration the values within the matrix are refined and optimized, with the resulting matrix representing an optimized and balanced allocation of manufacturing plant production orders among a plurality of manufacturing plants.
    Type: Application
    Filed: December 20, 2001
    Publication date: February 6, 2003
    Inventors: David B. Adair, James V. Burrell, Charles Chao, Mohan K. Gupta, Melissa Hirota, Patrick Jaillet, Lalit Jain, John Kealoha, Ryan K. Kita, Quang N. Mai, Dirk Niemeyer, Nirod N. Samal, Chung Wang, Flora F. Wang, Andrea L. Whobrey