Patents by Inventor Julian Teichmann

Julian Teichmann 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).

  • METHOD FOR PREPARING 3-HYDROXY-3-METHYLBUTYRIC ACID (HMB) OR SALTS THEREOF
    Publication number: 20240010594
    Abstract: A method for preparing 3-hydroxy-3-methylbutyric acid (HMB) or salts thereof from tertbutanol and carbon monoxide, may include reacting tert-butanol in an aqueous mixture with carbon monoxide under electrolytic conditions. The electrolytic conditions may include applying an electric potential to the aqueous reaction mixture in a range of from 1.5 and 25 V and/or operating electrodes at a current density in a range of from 1 to 10.000 A/m2. The electric potential may be applied to the aqueous mixture using a diamond anode and/or a steel cathode. The reaction may be conducted in the presence of at least one conducting electrolyte.
    Type: Application
    Filed: July 13, 2021
    Publication date: January 11, 2024
    Applicant: Evonik Operations GmbH
    Inventors: Timo STAHL, Patrik STENNER, Axel RONNEBURG, Julian TEICHMANN
  • Tris(trichlorosily1)dichlorogallylgermane, process for the preparation thereof and use thereof
    Patent number: 11851342
    Abstract: A process can be used for the preparation of tris(trichlorosilyl)dichlorogallylgermane, which is a chlorinated, uncharged substance.
    Type: Grant
    Filed: November 7, 2019
    Date of Patent: December 26, 2023
    Assignee: Evonik Operations GmbH
    Inventors: Matthias Wagner, Julian Teichmann, Hans-Wolfram Lerner
  • Tetrakis(trichlorosilyl)germane, process for the preparation thereof and use thereof
    Patent number: 11814300
    Abstract: A novel process provides for the preparation of the chlorinated, uncharged substance tetrakis(trichlorosilyl)germane, and for the use thereof.
    Type: Grant
    Filed: November 7, 2019
    Date of Patent: November 14, 2023
    Assignee: Evonik Operations GmbH
    Inventors: Matthias Wagner, Julian Teichmann, Hans-Wolfram Lerner
  • Halogermanides and methods for the preparation thereof
    Patent number: 11795184
    Abstract: A trichlorogermanide of formula (I): [R4N]/[R4P]Cl[GeCl3] (I), where R is Me, Et, iPr, nBu, or Ph, tris(trichlorosilyl)germanide of formula (II): [R4N]/[R4P][Ge(SiCl3)3] (II), where R is Me, Et, iPr, nBu, or Ph, a tris(trichlorosilyl)germanide adduct of GaCl3 of formula (III): [Ph4P][Ge(SiCl3)3*GaCl3], and a tris(trichlorosilyl)germanide adduct of BBr3 of formula (IV): [Ph4P][Ge(SiCl3)3*BBr3]. Also, methods for preparing the trichlorogermanides of formula (I), the tris(trichlorosilyl)germanide of formula (II), the tris(trichlorosilyl)germanide adduct of BBr3 of formula (IV).
    Type: Grant
    Filed: September 20, 2022
    Date of Patent: October 24, 2023
    Assignee: Evonik Operations GmbH
    Inventors: Julian Teichmann, Matthias Wagner, Hans-Wolfram Lerner
  • FUNCTIONALIZED GRAPHENE, METHOD FOR PRODUCING A FUNCTIONALIZED GRAPHENE, AND ITS USE
    Publication number: 20230264961
    Abstract: A process can be used for the functionalization of graphene material by mixing graphene material with at least one silane. The functionalized graphene material is useful, for example, in thermoplastics.
    Type: Application
    Filed: June 15, 2021
    Publication date: August 24, 2023
    Applicant: Evonik Operations GmbH
    Inventors: Valeri Leich, Jonas Hönig, Julian Teichmann, Silvia Blank-Shim, Stefan Schumann, Verena Breuers, Patrik Stenner
  • Halogermanides and methods for the preparation thereof
    Patent number: 11691996
    Abstract: A trichlorogermanide of formula (I): [R4N]/[R4P]Cl[GeCl3] (I), where R is Me, Et, iPr, nBu, or Ph, tris(trichlorosilyl)germanide of formula (II): [R4N]/[R4P][Ge(SiCl3)3] (II), where R is Me, Et, iPr, nBu, or Ph, a tris(trichlorosilyl)germanide adduct of GaCl3 of formula (III): [Ph4p][Ge(SiCl3)3*GaCl3], and a tris(trichlorosilyl)germanide adduct of BBr3 of formula (IV): [Ph4P[]Ge(SiCl3)3*BBr3]. Also, methods for preparing the trichlorogermanides of formula (I), the tris(trichlorosilyl)germanide of formula (II), the tris(trichlorosilyl)germanide adduct of BBr3 of formula (IV).
    Type: Grant
    Filed: September 20, 2022
    Date of Patent: July 4, 2023
    Assignee: Evonik Operations GmbH
    Inventors: Julian Teichmann, Matthias Wagner, Hans-Wolfram Lerner
  • HALOGERMANIDES AND METHODS FOR THE PREPARATION THEREOF
    Publication number: 20230094269
    Abstract: A trichlorogermanide of formula (I): [R4N]/[R4P]Cl[GeCl3] (I), where R is Me, Et, iPr, nBu, or Ph, tris(trichlorosilyl)germanide of formula (II): [R4N]/[R4P][Ge(SiCl3)3] (II), where R is Me, Et, iPr, nBu, or Ph, a tris(trichlorosilyl)germanide adduct of GaCl3 of formula (III): [Ph4P][Ge(SiCl3)3*GaCl3], and a tris(trichlorosilyl)germanide adduct of BBr3 of formula (IV): [Ph4P][Ge(SiCl3)3*BBr3]. Also, methods for preparing the trichlorogermanides of formula (I), the tris(trichlorosilyl)germanide of formula (II), the tris(trichlorosilyl)germanide adduct of BBr3 of formula (IV).
    Type: Application
    Filed: September 20, 2022
    Publication date: March 30, 2023
    Applicant: Evonik Operations GmbH
    Inventors: Julian Teichmann, Matthias Wagner, Hans-Wolfram Lerner
  • NOVEL HALOGERMANIDES AND METHODS FOR THE PREPARATION THEREOF
    Publication number: 20230048977
    Abstract: A trichlorogermanide of formula (I): [R4N]/[R4P]Cl[GeCl3] (I), where R is Me, Et, iPr, nBu, or Ph, tris(trichlorosilyl)germanide of formula (II): [R4N]/[R4P][Ge(SiCl3)3] (II), where R is Me, Et, iPr, nBu, or Ph, a tris(trichlorosilyl)germanide adduct of GaCl3 of formula (III): [Ph4P][Ge(SiCl3)3*GaCl3], and a tris(trichlorosilyl)germanide adduct of BBr3 of formula (IV): [Ph4P][Ge(SiCl3)3*BBr3]. Also, methods for preparing the trichlorogermanides of formula (I), the tris(trichlorosilyl)germanide of formula (II), the tris(trichlorosilyl)germanide adduct of BBr3 of formula (IV).
    Type: Application
    Filed: September 20, 2022
    Publication date: February 16, 2023
    Applicant: Evonik Operations GmbH
    Inventors: Julian Teichmann, Matthias Wagner, Hans-Wolfram Lerner
  • Halogermanides and methods for the preparation thereof
    Patent number: 11555045
    Abstract: A trichlorogermanide of formula (I): [R4N]/[R4P]Cl[GeCl3] (I), where R is Me, Et, iPr, nBu, or Ph, tris(trichlorosilyl)germanide of formula (II): [R4N]/[R4P][Ge(SiCl3)3] (II), where R is Me, Et, iPr, nBu, or Ph, a tris(trichlorosilyl)germanide adduct of GaCl3 of formula (III): [Ph4P][Ge(SiCl3)3*GaCl3], and a tris(trichlorosilyl)germanide adduct of BBr3 of formula (IV): [Ph4P][Ge(SiCl3)3*BBr3]. Also, methods for preparing the trichlorogermanides of formula (I), the tris(trichlorosilyl)germanide of formula (II), the tris(trichlorosilyl)germanide adduct of BBr3 of formula (IV).
    Type: Grant
    Filed: May 5, 2021
    Date of Patent: January 17, 2023
    Assignee: Evonik Operations GmbH
    Inventors: Julian Teichmann, Matthias Wagner, Hans-Wolfram Lerner
  • Tetrakis(trichlorosilyl)germane, process for the preparation thereof and use thereof
    Publication number: 20220048777
    Abstract: A novel process provides for the preparation of the chlorinated, uncharged substance tetrakis(trichlorosilyl)germane, and for the use thereof.
    Type: Application
    Filed: November 7, 2019
    Publication date: February 17, 2022
    Applicant: Evonik Operations GmbH
    Inventors: Matthias Wagner, Julian Teichmann, Hans- Wolfram Lerner
  • Tris(trichlorosilyl)dichlorogallylgermane, process for the preparation thereof and use thereof
    Publication number: 20220017380
    Abstract: A process can be used for the preparation of tris(trichlorosilyl)dichlorogallylgermane, which is a chlorinated, uncharged substance.
    Type: Application
    Filed: November 7, 2019
    Publication date: January 20, 2022
    Applicant: Evonik Operations GmbH
    Inventors: Matthias Wagner, Julian Teichmann, Hans-Wolfram Lerner
  • NOVEL HALOGERMANIDES AND METHODS FOR THE PREPARATION THEREOF
    Publication number: 20210253609
    Abstract: A trichlorogermanide of formula (I): [R4N]/[R4P]Cl[GeCl3] (I), where R is Me, Et, iPr, nBu, or Ph, tris(trichlorosilyl)germanide of formula (II): [R4N]/[R4P][Ge(SiCl3)3] (II), where R is Me, Et, iPr, nBu, or Ph, a tris(trichlorosilyl)germanide adduct of GaCl3 of formula (III): [Ph4P][Ge(SiCl3)3*GaCl3], and a tris(trichlorosilyl)germanide adduct of BBr3 of formula (IV): [Ph4P][Ge(SiCl3)3*BBr3]. Also, methods for preparing the trichlorogermanides of formula (I), the tris(trichlorosilyl)germanide of formula (II), the tris(trichlorosilyl)germanide adduct of BBr3 of formula (IV).
    Type: Application
    Filed: May 5, 2021
    Publication date: August 19, 2021
    Applicant: Evonik Operations GmbH
    Inventors: Julian TEICHMANN, Matthias Wagner, Hans-Wolfram Lerner
  • Halogermanides and methods for the preparation thereof
    Patent number: 11053263
    Abstract: A trichlorogermanide of formula (I): [R4N]/[R4P]Cl[GeCl3] (I), where R is Me, Et, iPr, nBu, or Ph, tris(trichlorosilyl)germanide of formula (II): [R4N]/[RrP][Ge(SiCl3)3] (II), where R is Me, Et, iPr, nBu, or Ph, a tris(trichlorosilyl)germanide adduct of GaCl3 of formula (III): [Ph4P][Ge(SiCl3)3*GaCl3], and a tris(trichlorosilyl)germanide adduct of BBr3 of formula (IV): [Ph4P][Ge(SiCl3)3*BBr3]. Also, methods for preparing the trichlorogermanides of formula (I), the tris(trichlorosilyl)germanide of formula (II), the tris(trichlorosilyl)germanide adduct of BBr3 of formula (IV).
    Type: Grant
    Filed: January 28, 2020
    Date of Patent: July 6, 2021
    Assignee: Evonik Operations GmbH
    Inventors: Julian Teichmann, Matthias Wagner, Hans-Wolfram Lerner
  • Triphenylgermylsilane and trichlorosilyl-trichlorogermane for the production of germanium-silicon layers, and method for the production thereof from trichlorosilyl-triphenylgermane
    Patent number: 10730754
    Abstract: Triphenylgermylsilane (Ph3Ge—SiH3) is useful for the production of germanium-silicon layers (Ge—Si) or as transfer agent of silane groups (SiH3). Further, a method describes the production of triphenylgermylsilane (Ph3Ge—SiH3) by reducing trichlorosilyl-triphenylgermane (Ph3Ge—SiCl3) with a hydride in solution, and another method describes the production of trichlorosilytrichlorogermane (Cl3Ge—SiCl3) by reacting trichlorosilyltriphenyigermane (Ph3Ge—SiCl3) with hydrogen chloride (HCl) in the presence of AlCl3 in solution. In addition, trichlorosilyltrichlorogermane is also used for the production of germanium-silicon layers (Ge—Si).
    Type: Grant
    Filed: May 23, 2018
    Date of Patent: August 4, 2020
    Assignee: Evonik Operations GmbH
    Inventors: Julian Teichmann, Matthias Wagner, Hans-Wolfram Lerner
  • TRIPHENYLGERMYLSILANE AND TRICHLOROSILYL-TRICHLOROGERMANE FOR THE PRODUCTION OF GERMANIUM-SILICON LAYERS, AND METHOD FOR THE PRODUCTION THEREOF FROM TRICHLOROSILYL-TRIPHENYLGERMANE
    Publication number: 20200180966
    Abstract: Triphenylgermylsilane (Ph3Ge—SiH3) is useful for the production of germanium-silicon layers (Ge—Si) or as transfer agent of silane groups (SiH3). Further, a method describes the production of triphenylgermylsilane (Ph3Ge—SiH3) by reducing trichlorosilyltriphenylgermane (Ph3Ge—SiCl3) with a hydride in solution, and another method describes the production of trichlorosilyltrichlorogermane (C3Ge—SiCl3) by reacting trichlorosilyltriphenylgermane (Ph3Ge—SiCl3) with hydrogen chloride (HCl) in the presence of AlCl3 in solution. In addition, trichlorosilyltrichlorogermane is also used for the production of germanium-silicon layers (Ge—Si).
    Type: Application
    Filed: May 23, 2018
    Publication date: June 11, 2020
    Applicant: Evonik Operations GmbH
    Inventors: Julian Teichmann, Matthias Wagner, Hans-Wolfram Lerner
  • NOVEL HALOGERMANIDES AND METHODS FOR THE PREPARATION THEREOF
    Publication number: 20200165278
    Abstract: A trichlorogermanide of formula (I): [R4N]/[R4P]Cl[GeCl3] (I), where R is Me, Et, iPr, nBu, or Ph, tris(trichlorosilyl)germanide of formula (II): [R4N]/[RrP][Ge(SiCl3)3] (II), where R is Me, Et, iPr, nBu, or Ph, a tris(trichlorosilyl)germanide adduct of GaCl3 of formula (III): [Ph4P][Ge(SiCl3)3*GaCl3], and a tris(trichlorosilyl)germanide adduct of BBr3 of formula (IV): [Ph4P][Ge(SiCl3)3*BBr3]. Also, methods for preparing the trichlorogermanides of formula (I), the tris(trichlorosilyl)germanide of formula (II), the tris(trichlorosilyl)germanide adduct of BBr3 of formula (IV).
    Type: Application
    Filed: January 28, 2020
    Publication date: May 28, 2020
    Applicant: Evonik Degussa GmbH
    Inventors: Julian Teichmann, Matthias Wagner, Hans-Wolfram Lerner
  • Halogermanides and methods for the preparation thereof
    Patent number: 10618921
    Abstract: A trichlorogermanide of formula (I): [R4N]/[R4P]Cl[GeCl3] (I), where R is Me, Et, iPr, nBu, or Ph, tris(trichlorosilyl)germanide of formula (II): [R4N]/[R4P][Ge(SiCl3)3] (II), where R is Me, Et, iPr, nBu, or Ph, a tris(trichlorosilyl)germanide adduct of GaCl3 of formula (III): [Ph4P][Ge(SiCl3)3*GaCl3], and a tris(trichlorosilyl)germanide adduct of BBr3 of formula (IV): [Ph4P][Ge(SiCl3)3*BBr3]. Also, methods for preparing the trichlorogermanides of formula (I), the tris(trichlorosilyl)germanide of formula (II), the tris(trichlorosilyl)germanide adduct of BBr3 of formula (IV).
    Type: Grant
    Filed: May 31, 2018
    Date of Patent: April 14, 2020
    Assignee: Evonik Operations GmbH
    Inventors: Julian Teichmann, Matthias Wagner, Hans-Wolfram Lerner
  • Chlorosilylarylgermanes, method for preparation thereof and use thereof
    Patent number: 10414783
    Abstract: A novel compound chlorosilylarylgermane, a method for preparing the compound, and the use of the compound are described. A method for preparing trichlorosilyltrichlorogermane and the use of trichlorosilyltrichlorogermane are also described.
    Type: Grant
    Filed: May 31, 2018
    Date of Patent: September 17, 2019
    Assignee: Evonik Degussa GmbH
    Inventors: Julian Teichmann, Matthias Wagner, Hans-Wolfram Lerner
  • NOVEL HALOGERMANIDES AND METHODS FOR THE PREPARATION THEREOF
    Publication number: 20180346495
    Abstract: A trichlorogermanide of formula (I): [R4N]/[R4P]Cl[GeCl3] (I), where R is Me, Et, iPr, nBu, or Ph, tris(trichlorosilyl)germanide of formula (II): [R4N]/[R4P][Ge(SiCl3)3] (II), where R is Me, Et, iPr, nBu, or Ph, a tris(trichlorosilyl)germanide adduct of GaCl3 of formula (III): [Ph4P][Ge(SiCl3)3*GaCl3], and a tris(trichlorosilyl)germanide adduct of BBr3 of formula (IV): [Ph4P][Ge(SiCl3)3*BBr3]. Also, methods for preparing the trichlorogermanides of formula (I), the tris(trichlorosilyl)germanide of formula (II), the tris(trichlorosilyl)germanide adduct of BBr3 of formula (IV).
    Type: Application
    Filed: May 31, 2018
    Publication date: December 6, 2018
    Applicant: Evonik Degussa GmbH
    Inventors: Julian Teichmann, Matthias Wagner, Hans-Wolfram Lerner
  • NOVEL CHLOROSILYLARYLGERMANES, METHOD FOR PREPARATION THEREOF AND USE THEREOF
    Publication number: 20180346494
    Abstract: A novel compound chlorosilylarylgermane, a method for preparing the compound, and the use of the compound are described. A method for preparing trichlorosilyltrichlorogermane and the use of trichlorosilyltrichlorogermane are also described.
    Type: Application
    Filed: May 31, 2018
    Publication date: December 6, 2018
    Applicant: Evonik Degussa GmbH
    Inventors: Julian Teichmann, Matthias Wagner, Hans-Wolfram Lerner