Patents by Inventor Stefan Wenner

Stefan Wenner 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).

  • PROTECTIVE PACKAGING
    Publication number: 20200277099
    Abstract: There is provided a method of manufacturing a protective packaging structure comprising the steps of providing a moulded structure comprising an attachment surface, the moulded structure including a recessed portion defining a shock absorbing region, applying the moulded structure to a packaging substrate using the attachment surface, and configuring the substrate to form the protective packaging structure. A protective packaging comprising a moulded structure based on paper plate technology is also disclosed.
    Type: Application
    Filed: November 17, 2017
    Publication date: September 3, 2020
    Inventors: Stefan Wenner, Stephen Henning
  • Reactor and process for preparing hydrogen sulphide
    Patent number: 9649615
    Abstract: The present invention relates to a reactor and to a process for synthesis of hydrogen sulphide from elemental sulphur and hydrogen at elevated pressure and elevated temperature. The invention further relates to the use of the reactor for preparation of hydrogen sulphide in high yield and with a low H2Sx content.
    Type: Grant
    Filed: May 31, 2013
    Date of Patent: May 16, 2017
    Assignee: EVONIK DEGUSSA GmbH
    Inventors: Caspar-Heinrich Finkeldei, Chiu Kee Cheung, Ralf Maassen, Stefan Wenner, Martin Koerfer
  • Reactor and process for preparing hydrogen sulphide
    Patent number: 9630843
    Abstract: The present invention relates to a reactor and to a process for synthesis of hydrogen sulphide from elemental sulphur and hydrogen at elevated pressure and elevated temperature. The invention further relates to the use of the reactor for preparation of hydrogen sulphide in high yield and with a low H2Sx content.
    Type: Grant
    Filed: May 31, 2013
    Date of Patent: April 25, 2017
    Assignee: EVONIK DEGUSSA GmbH
    Inventors: Caspar-Heinrich Finkeldei, Chiu Kee Cheung, Ralf Maassen, Geert Van Eester, Stefan Wenner, Martin Koerfer
  • Reactor and process for preparing hydrogen sulphide
    Patent number: 9440208
    Abstract: The present invention relates to a reactor and to a process for synthesis of hydrogen sulphide from elemental sulphur and hydrogen at elevated pressure and elevated temperature. The invention further relates to the use of the reactor for preparation of hydrogen sulphide in high yield and with a low H2SX content.
    Type: Grant
    Filed: May 31, 2013
    Date of Patent: September 13, 2016
    Assignee: EVONIK DEGUSSA GmbH
    Inventors: Caspar-Heinrich Finkeldei, Chiu Kee Cheung, Ralf Maassen, Stefan Wenner, Martin Koerfer
  • Reactor and process for preparing hydrogen sulphide
    Patent number: 9421511
    Abstract: The present invention relates to a reactor and to a process for synthesis of hydrogen sulphide from elemental sulphur and hydrogen at elevated pressure and elevated temperature. The invention further relates to the use of the reactor for preparation of hydrogen sulphide in high yield and with a low H2Sx content.
    Type: Grant
    Filed: May 31, 2013
    Date of Patent: August 23, 2016
    Assignee: Evonik Degussa GmbH
    Inventors: Caspar-Heinrich Finkeldei, Chiu Kee Cheung, Ralf Maassen, Stefan Wenner, Martin Koerfer
  • REACTOR AND PROCESS FOR PREPARING HYDROGEN SULPHIDE
    Publication number: 20150209747
    Abstract: The present invention relates to a reactor and to a process for synthesis of hydrogen sulphide from elemental sulphur and hydrogen at elevated pressure and elevated temperature. The invention further relates to the use of the reactor for preparation of hydrogen sulphide in high yield and with a low H2Sx content.
    Type: Application
    Filed: May 31, 2013
    Publication date: July 30, 2015
    Applicant: EVONIK INDUSTRIES AG
    Inventors: Caspar-Heinrich Finkeldei, Chiu Kee Cheung, Ralf Maassen, Stefan Wenner, Martin Körfer
  • REACTOR AND PROCESS FOR PREPARING HYDROGEN SULPHIDE
    Publication number: 20150190775
    Abstract: The present invention relates to a reactor and to a process for synthesis of hydrogen sulphide from elemental sulphur and hydrogen at elevated pressure and elevated temperature. The invention further relates to the use of the reactor for preparation of hydrogen sulphide in high yield and with a low H2Sx content.
    Type: Application
    Filed: May 31, 2013
    Publication date: July 9, 2015
    Applicant: Evonik Industries AG
    Inventors: Caspar-Heinrich Finkeldei, Chiu Kee Cheung, Ralf Maassen, Stefan Wenner, Martin Körfer
  • REACTOR AND PROCESS FOR PREPARING HYDROGEN SULPHIDE
    Publication number: 20150175419
    Abstract: The present invention relates to a reactor and to a process for synthesis of hydrogen sulphide from elemental sulphur and hydrogen at elevated pressure and elevated temperature. The invention further relates to the use of the reactor for preparation of hydrogen sulphide in high yield and with a low H2Sx content.
    Type: Application
    Filed: May 31, 2013
    Publication date: June 25, 2015
    Applicant: EVONIK INDUSTRIES AG
    Inventors: Caspar-Heinrich Finkeldei, Chiu Kee Cheung, Ralf Maassen, Geert Van Eester, Stefan Wenner, Martin Koerfer
  • REACTOR AND PROCESS FOR PREPARING HYDROGEN SULPHIDE
    Publication number: 20150151271
    Abstract: The present invention relates to a reactor and to a process for synthesis of hydrogen sulphide from elemental sulphur and hydrogen at elevated pressure and elevated temperature. The invention further relates to the use of the reactor for preparation of hydrogen sulphide in high yield and with a low H2Sx content.
    Type: Application
    Filed: May 31, 2013
    Publication date: June 4, 2015
    Applicant: Evonik Industries AG
    Inventors: Caspar-Heinrich Finkeldei, Chiu Kee Cheung, Ralf Maassen, Stefan Wenner, Martin Koerfer