Patents by Inventor Jochen DREWKE

Jochen DREWKE 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: 20240043319
    Abstract: A glass or glass-ceramic plate is provided that has two side faces, a thickness of between 2 mm and 6 mm, a circumferential edge face, a flatness less than or equal to 0.1%, and a region of a first face having a mean surface roughness of less than 0.5 ?m and a standard deviation of the surface roughness of less than 0.1 ?m. The mean surface roughness and the standard deviation are determined by measuring a roughness at nine points on the first face by measuring a line profile with a stylus device and with evaluation according to ISO 4827. The nine points are at least 5 cm apart from one another. The plate further includes a coating on two subregions of the region that are at least 3 cm apart from one another, where the coating has a raggedness in the subregions that differ by not more than 10%.
    Type: Application
    Filed: August 4, 2023
    Publication date: February 8, 2024
    Applicant: SCHOTT AG
    Inventors: Stephanie Mangold, Jochen Drewke
  • Publication number: 20230117230
    Abstract: A ceramic printing ink is provided that is suitable for application using an inkjet printing process to produce a coating on glass ceramics. The ink includes a glassy material of glass particles and pigment particles. The glass particles are present in a ratio of total weight to the pigment particles of at least 1.5 and less than 19. The glass particles have an equivalent diameter d90 ranging from at least 0.5 ?m to at most 5 ?m. The ink has an effective coefficient of linear thermal expansion, ?20-300,eff, in a range from 6.5*10?6/K to 11*10?6/K.
    Type: Application
    Filed: October 18, 2022
    Publication date: April 20, 2023
    Applicant: SCHOTT AG
    Inventors: Meike Schneider, Jochen Drewke, Stephanie Mangold, Ina Mitra
  • Publication number: 20220376297
    Abstract: A lithium-ion-conducting composite material and process of producing are provided. The composite material includes at least one polymer and lithium-ion-conducting particles. The particles have a sphericity ? of at least 0.7. The composite material includes at least 20 vol % of the particles for a polydispersity index PI of the particle size distribution of <0.7 or are present in at least 30 vol % of the composite material for the polydispersity index in a range from 0.7 to <1.2, or are present in at least 40 vol % of the composite material for the polydispersity index of >1.2.
    Type: Application
    Filed: July 18, 2022
    Publication date: November 24, 2022
    Applicant: SCHOTT AG
    Inventors: Jörg Schuhmacher, Philipp Treis, Jochen Drewke, Hans-Joachim Schmitt, Rolf Samsinger, Andreas Roters, Meike Schneider, Yvonne Menke-Berg
  • Publication number: 20220328817
    Abstract: A powder with particulates of a lithium ion-conducting material has a conductivity of at least 10?5 S/cm. The powder has an inorganic carbon content (Total Inorganic Carbon Content (TIC)) of less than 0.4 wt % and/or an organic carbon content (Total Organic Carbon Content (TOC)) of less than 0.1 wt %. The particulates have a d50 particle size in a range from 0.05 ?m to 10 ?m. The particulates have a particle size distribution log (d90/d10) of less than 4.
    Type: Application
    Filed: June 23, 2022
    Publication date: October 13, 2022
    Applicant: SCHOTT AG
    Inventors: Jörg Schuhmacher, Philipp Treis, Jochen Drewke, Hans-Joachim Schmitt, Rolf Samsinger, Andreas Roters, Meike Schneider
  • Patent number: 11424480
    Abstract: A lithium-ion-conducting composite material and process of producing are provided. The composite material includes at least one polymer and lithium-ion-conducting particles. The particles have a sphericity ? of at least 0.7. The composite material includes at least 20 vol % of the particles for a polydispersity index PI of the particle size distribution of <0.7 or are present in at least 30 vol % of the composite material for the polydispersity index in a range from 0.7 to <1.2, or are present in at least 40 vol % of the composite material for the polydispersity index of >1.2.
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: August 23, 2022
    Assignee: SCHOTT AG
    Inventors: Jörg Schuhmacher, Philipp Treis, Jochen Drewke, Hans-Joachim Schmitt, Rolf Samsinger, Andreas Roters, Meike Schneider, Yvonne Menke-Berg
  • Patent number: 11342582
    Abstract: A lithium-ion-conducting composite material is provided that includes at least one polymer and lithium-ion-conducting particles. The interfacial resistance for the lithium-ion conductivity between the polymer and the particles is reduced as a result of a surface modification of the particles and therefore the lithium-ion conductivity is greater than for a comparable composite material wherein the interfacial resistance between the polymer and the particles is not reduced.
    Type: Grant
    Filed: November 16, 2018
    Date of Patent: May 24, 2022
    Assignee: SCHOTT AG
    Inventors: Joerg Schuhmacher, Jochen Drewke, Hans-Joachim Schmitt, Philipp Treis, Miriam Kunze, Andreas Roters, Meike Schneider
  • Publication number: 20220037694
    Abstract: A sintering aid mixture for sintering solid-state ion conductors, electrode materials, or the like for solid-state batteries is provided. The mixture includes at least one sol-gel precursor and/or at least one sol-gel direct precursor produced from at least one sol-gel precursor.
    Type: Application
    Filed: August 2, 2021
    Publication date: February 3, 2022
    Applicant: SCHOTT AG
    Inventors: Jörg SCHUHMACHER, Miriam KUNZE, Hans-Joachim SCHMITT, Philipp TREIS, Meike SCHNEIDER, Andreas ROTERS, Jochen DREWKE
  • Patent number: 10759975
    Abstract: A composite material is provided that includes at least one first material and particles. The particles have a negative coefficient of thermal expansion and the particles have a sphericity ? of at least 0.7. The composite material includes at least 30 vol % of the particles at a particle size of d50?1.0 ?m or at least 40 vol % of the composite material at a particle size d50>1.0 ?m.
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: September 1, 2020
    Assignee: SCHOTT AG
    Inventors: Jörg Schuhmacher, Philipp Treis, Jochen Drewke, Hans-Joachim Schmitt, Martun Hovhannisyan, Friedrich Siebers, Yvonne Menke-Berg
  • Publication number: 20190315991
    Abstract: A method for producing an appliance component is provided. The appliance component has an operational front side and back side and has a substrate made of thermally tempered flat glass with a coating. The method includes the steprs of: a) providing a glass substrate made of thermally tempered glass with the dimensions of the appliance component; b) applying a preparation for producing an adhesion promoter layer onto a surface of the glass substrate, wherein the preparation is applied onto the surface of the glass substrate that forms the operational back side of the decorative panel; c) producing the adhesion promoter layer by polymerization of the preparation applied in step b); d) applying a preparation for producing an organic color layer onto the adhesion promoter layer produced in step c) by digital printing; and e) producing the organic color layer by polymerization of the preparation applied in step d).
    Type: Application
    Filed: April 17, 2019
    Publication date: October 17, 2019
    Applicants: SCHOTT AG, SCHOTT Gemtron Corporation
    Inventors: Urban WEBER, Inga GHECZY, Jochen DREWKE, Kevin DUVAL, Lucas ALOUSIS, Stephanie MANGOLD
  • Publication number: 20190173130
    Abstract: A lithium-ion-conducting composite material and process of producing are provided. The composite material includes at least one polymer and lithium-ion-conducting particles. The particles have a sphericity ? of at least 0.7. The composite material includes at least 20 vol % of the particles for a polydispersity index PI of the particle size distribution of <0.7 or are present in at least 30 vol % of the composite material for the polydispersity index in a range from 0.7 to <1.2, or are present in at least 40 vol % of the composite material for the polydispersity index of >1.2.
    Type: Application
    Filed: December 4, 2018
    Publication date: June 6, 2019
    Applicant: SCHOTT AG
    Inventors: Jörg Schuhmacher, Philipp Treis, Jochen Drewke, Hans-Joachim Schmitt, Rolf Samsinger, Andreas Roters, Meike Schneider, Yvonne Menke-Berg
  • Publication number: 20190169473
    Abstract: A composite material is provided that includes at least one first material and particles. The particles have a negative coefficient of thermal expansion and the particles have a sphericity ? of at least 0.7. The composite material includes at least 30 vol % of the particles at a particle size of d50?1.0 ?m or at least 40 vol % of the composite material at a particle size d50>1.0 ?m.
    Type: Application
    Filed: December 4, 2018
    Publication date: June 6, 2019
    Applicant: SCHOTT AG
    Inventors: Jörg Schuhmacher, Philipp Treis, Jochen Drewke, Hans-Joachim Schmitt, Martun Hovhannisyan, Friedrich Siebers, Yvonne Menke-Berg
  • Publication number: 20190088998
    Abstract: A lithium-ion-conducting composite material is provided that includes at least one polymer and lithium-ion-conducting particles. The interfacial resistance for the lithium-ion conductivity between the polymer and the particles is reduced as a result of a surface modification of the particles and therefore the lithium-ion conductivity is greater than for a comparable composite material wherein the interfacial resistance between the polymer and the particles is not reduced.
    Type: Application
    Filed: November 16, 2018
    Publication date: March 21, 2019
    Applicant: SCHOTT AG
    Inventors: Joerg SCHUHMACHER, Jochen DREWKE, Hans-Joachim SCHMITT, Philipp TREIS, Miriam KUNZE, Andreas ROTERS, Meike SCHNEIDER