Patents by Inventor Anna-Christina Hormes

Anna-Christina Hormes 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 preparation of bis(fluorosulfonyl)-imide
    Patent number: 10246409
    Abstract: The invention relates to a method for the preparation of bis(fluorosulfonyl)-imide and its derivatives at elevated temperature.
    Type: Grant
    Filed: May 4, 2016
    Date of Patent: April 2, 2019
    Assignee: Lonza Ltd
    Inventors: Christian Schnider, Anna-Christina Hormes, Andreas Klein, Michael Bersier, Philipp Studer, Stefan Tille, Thomas Gruetzner
  • METHOD FOR THE PREPARATION OF BIS(FLUOROSULFONYL)-IMIDE AND OF ITS SALTS
    Publication number: 20180362343
    Abstract: The invention relates to a method for the preparation of bis(fluorosulfonyl)-imide, the method starts from bis(chlorosulfonyl)-imide or its respective derivatives, which is reacted with HF in the presence of chlorosulfonyl isocyanate, and uses a certain extraction step for extraction of bis(fluorosulfonyl)-imide from an aqueous solution; the invention is also useful for the preparation of certain salts of bis(fluorosulfonyl)-imide and its derivatives.
    Type: Application
    Filed: October 26, 2016
    Publication date: December 20, 2018
    Inventors: Anna-Christina HORMES, Andreas KLEIN, Christian SCHNIDER, Thomas GRUETZNER, Michael BERSIER, Philipp STUDER, Stefan TILLE, Desirée LORENZ, Hilke-Marie LORENZ, Hans HASSE, Erik VON HARBOU, Johannes NEUHAUS
  • METHOD FOR PREPARATION OF BIS(FLUOROSULFONYL)-IMIDE
    Publication number: 20180141901
    Abstract: The invention relates to a method for the preparation of bis(fluorosulfonyl)-imide and its derivatives at elevated temperature.
    Type: Application
    Filed: May 4, 2016
    Publication date: May 24, 2018
    Inventors: Christian Schnider, Anna-Christina Hormes, Andreas Klein, Michael Bersier, Philipp Studer, Stefan Tille, Thomas Gruetzner
  • Method for preparation of imidodisulfuryl compounds
    Patent number: 9546136
    Abstract: The invention relates to a method for the preparation of imidodisulfuryl compounds in a continuous reaction at elevated temperatures.
    Type: Grant
    Filed: July 10, 2014
    Date of Patent: January 17, 2017
    Assignee: Lonza Ltd
    Inventors: Christian Schnider, Dominique Roberge, Michael Gottsponer, Andreas Klein, Thomas Gruetzner, Michael Bittel, Stefan Tille, Anna-Christina Hormes, Janine Leiggener
  • METHOD FOR PREPARATION OF IMIDODISULFURYL COMPOUNDS
    Publication number: 20160289177
    Abstract: The invention relates to a method for the preparation of imidodisulfuryl compounds in a continuous reaction at elevated temperatures.
    Type: Application
    Filed: July 10, 2014
    Publication date: October 6, 2016
    Inventors: Christian Schnider, Dominique Roberge, Michael Gottsponer, Andreas Klein, Thomas Gruetzner, Michael Bittel, Stefan Tille, Anna-Christina Hormes, Janine Leiggener