Patents by Inventor Christoph Ehlers

Christoph Ehlers 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 obtaining alcohols from aldehydes
    Patent number: 10577297
    Abstract: The present invention relates to a method for preparing saturated Cn- and C2n-alcohols, wherein the separation of the Cn-alcohols and the C2n-alcohols is effected by means of at least one two-column system or by means of at least one dividing wall column.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: March 3, 2020
    Assignee: Evonik Operations GmbH
    Inventors: Dirk Fridag, Robert Franke, Michael Grass, Florian Boeck, Corinna Hecht, Benedikt Dercks, Udo Lenz, Christoph Hiller, Christoph Ehlers, Stefan Münzner
  • Method for obtaining alcohols from aldehydes III
    Patent number: 10562833
    Abstract: The present invention relates to a method for preparing saturated Cn- and C2n-alcohols, wherein the ratio of Cn- to C2n-alcohols is controlled by a distillative separation of the aldehydes used.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: February 18, 2020
    Assignee: Evonik Degussa GmbH
    Inventors: Dirk Fridag, Robert Franke, Michael Grass, Florian Boeck, Corinna Hecht, Benedikt Dercks, Udo Lenz, Christoph Hiller, Christoph Ehlers, Stefan Münzner
  • Method for obtaining alcohols from aldehydes II
    Patent number: 10501392
    Abstract: The present invention relates to a method for preparing saturated Cn- and C2n-alcohols, wherein the ratio of Cn- to C2n-alcohols is controlled by the diversion of substreams in individual method steps.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: December 10, 2019
    Assignee: Evonik Degussa GmbH
    Inventors: Dirk Fridag, Robert Franke, Michael Grass, Florian Boeck, Corinna Hecht, Benedikt Dercks, Udo Lenz, Christoph Hiller, Christoph Ehlers, Stefan Münzner
  • Method for obtaining alcohols from aldehydes II
    Publication number: 20190169104
    Abstract: The present invention relates to a method for preparing saturated Cn- and C2n-alcohols, wherein the ratio of Cn- to C2n-alcohols is controlled by the diversion of substreams in individual method steps.
    Type: Application
    Filed: November 29, 2018
    Publication date: June 6, 2019
    Inventors: Dirk Fridag, Robert Franke, Michael Grass, Florian Boeck, Corinna Hecht, Benedikt Dercks, Udo Lenz, Christoph Hiller, Christoph Ehlers, Stefan Münzner
  • Method for obtaining alcohols from aldehydes
    Publication number: 20190169106
    Abstract: The present invention relates to a method for preparing saturated Cn- and C2n-alcohols, wherein the separation of the Cn-alcohols and the C2n-alcohols is effected by means of at least one two-column system or by means of at least one dividing wall column.
    Type: Application
    Filed: November 29, 2018
    Publication date: June 6, 2019
    Inventors: Dirk Fridag, Robert Franke, Michael Grass, Florian Boeck, Corinna Hecht, Benedikt Dercks, Udo Lenz, Christoph Hiller, Christoph Ehlers, Stefan Münzner
  • Method for obtaining alcohols from aldehydes III
    Publication number: 20190169105
    Abstract: The present invention relates to a method for preparing saturated Cn- and C2n-alcohols, wherein the ratio of Cn- to C2n-alcohols is controlled by a distillative separation of the aldehydes used.
    Type: Application
    Filed: November 29, 2018
    Publication date: June 6, 2019
    Inventors: Dirk Fridag, Robert Franke, Michael Grass, Florian Boeck, Corinna Hecht, Benedikt Dercks, Udo Lenz, Christoph Hiller, Christoph Ehlers, Stefan Münzner
  • Integrated pharmaceutical production, quality, assurance, and safety system (IQS)
    Patent number: 8403906
    Abstract: A therapy module for providing a diagnostic or therapeutic substance combination, including at least two containers adapted to be interconnected for taking up at least one substance, and means or part of a means for supplying a quantity of the at least one substance from one of the containers into another container of the therapy module.
    Type: Grant
    Filed: April 4, 2006
    Date of Patent: March 26, 2013
    Assignee: Isotopen Technologien Munchen AG
    Inventors: Oliver Buck, Christoph Ehlers, Tuomo Nikula, Michael Schilp
  • Integrated Pharmaceutical Production, Quality, Assurance, and Safety System (Iqs)
    Publication number: 20080140046
    Abstract: A therapy module for providing a diagnostic or therapeutic substance combination, including at least two containers adapted to be interconnected for taking up at least one substance, and means or part of a means for supplying a quantity of the at least one substance from one of the containers into another container of the therapy module.
    Type: Application
    Filed: April 4, 2006
    Publication date: June 12, 2008
    Applicant: Isotopen Technologien Munchen AG
    Inventors: Oliver Buck, Christoph Ehlers, Tuomo Nikula, Michael Schilp