Patents by Inventor Alexander Murso

Alexander Murso 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 manufacturing magnesium amides
    Patent number: 9688632
    Abstract: A method for manufacturing amidomagnesium halogenides and admixtures thereof with alkali metal salts in aparotic, organic solvents, compounds obtained according to the method and use thereof in synthesis chemistry, for example for deprotonizing enolizable systems, functionalized aromatics and heteroaromatics.
    Type: Grant
    Filed: May 18, 2009
    Date of Patent: June 27, 2017
    Inventors: Alexander Murso, Christopher Kurth, Peter Rittmeyer
  • Method for producing amido-zinc halide/alkali-metal halide compounds
    Patent number: 9227987
    Abstract: The invention relates to a method for producing amido-zinc halides as adducts with alkali-metal halides (R1R2N—ZnY*LiY) in aprotic organic solvents, in which a) a primary or secondary amine dissolved in an aprotic organic solvent is provided, b) a lithium base (RxLi) is added in a metered manner, and c) a ZnY2 is subsequently added.
    Type: Grant
    Filed: August 30, 2012
    Date of Patent: January 5, 2016
    Assignee: Rockwood Lithium GmbH
    Inventors: Ulrich Wietelmann, Peter Rittmeyer, Uwe Lischka, Alexander Murso, Florian Kiefer
  • Solutions of lithium aluminum hydride
    Patent number: 8840805
    Abstract: The invention relates to a solution of lithium aluminum hydride in 2-methyltetrahydrofuran or a solvent mixture containing 2-methyltetrahydrofuran, a method for producing said solution and use of the same.
    Type: Grant
    Filed: September 1, 2006
    Date of Patent: September 23, 2014
    Assignee: Chemetall GmbH
    Inventors: Uwe Lischka, Alexander Murso, Ulrich Wietelmann
  • METHOD FOR PRODUCING AMIDO-ZINC HALIDE/ALKALI- METAL HALIDE COMPOUNDS
    Publication number: 20140194626
    Abstract: The invention relates to a method for producing amido-zinc halides as adducts with alkali-metal halides (R1R2N—ZnY*LiY) in aprotic organic solvents, in which a) a primary or secondary amine dissolved in an aprotic organic solvent is provided, b) a lithium base (RxLi) is added in a metered manner, and c) a ZnY2 is subsequently added.
    Type: Application
    Filed: August 30, 2012
    Publication date: July 10, 2014
    Applicant: ROCKWOOD LITHIUM GMBH
    Inventors: Ulrich Wietelmann, Peter Rittmeyer, Uwe Lischka, Alexander Murso, Florian Kiefer
  • LEWIS ACID SOLUTIONS IN AN OXYGEN DONOR-CONTAINING SOLVENT OR SOLVENT MIXTURE
    Publication number: 20130142721
    Abstract: The invention relates to solutions of Lewis acids selected from the halogen-containing Lewis acids of the elements of groups 12 and 13 from the periodic table of elements, or mixtures of said Lewis acids, in aprotic, asymmetrically substituted ethers or in solvent mixtures that contain asymmetrically substituted ethers and hydrocarbons, to the production of the solutions according to the invention, and to the use in inorganic, organic and organometallic syntheses.
    Type: Application
    Filed: March 14, 2011
    Publication date: June 6, 2013
    Applicant: Chemetall GmbH
    Inventors: Ulrich Wietelmann, Alexander Murso, Sebastian Lang
  • METHOD FOR MANUFACTURING MAGNESIUM AMIDES
    Publication number: 20110060144
    Abstract: A method for manufacturing amidomagnesium halogenides and admixtures thereof with alkali metal salts in aparotic, organic solvents, compounds obtained according to the method and use thereof in synthesis chemistry, for example for deprotonizing enolizable systems, functionalized aromatics and heteroaromatics.
    Type: Application
    Filed: May 18, 2009
    Publication date: March 10, 2011
    Inventors: Alexander Murso, Christopher Kurth, Peter Rittmeyer
  • Highly reactive zinc form, method for the production thereof, and use of the same
    Patent number: 7759509
    Abstract: The invention relates to a highly reactive zinc form, to a method for the production thereof, and to the use of said highly reactive zinc form in synthetic chemistry.
    Type: Grant
    Filed: August 21, 2006
    Date of Patent: July 20, 2010
    Assignee: Chemetall GmbH
    Inventors: Sebastian Lang, Alexander Murso, Ulrich Wietelmann
  • Method for preparing diorganomagnesium-containing synthesis means
    Patent number: 7744784
    Abstract: A diorganomagnesium-containing synthesis means, a method for its preparation and its use.
    Type: Grant
    Filed: October 16, 2006
    Date of Patent: June 29, 2010
    Assignee: Chemetall GmbH
    Inventors: Sebastian Lang, Alexander Murso, Ulrich Wietelmann, Uwe Lischka, Jens Röder
  • Solutions of lithium aluminium hydride
    Publication number: 20090140201
    Abstract: The invention relates to a solution of lithium aluminum hydride in 2-methyltetrahydrofuran or a solvent mixture containing 2-methyltetrahydrofuran, a method for producing said solution and use of the same.
    Type: Application
    Filed: September 1, 2006
    Publication date: June 4, 2009
    Inventors: Uwe Lischka, Alexander Murso, Ulrich Wietelmann
  • Highly reactive zinc form, method for the production thereof, and use of the same
    Publication number: 20090118529
    Abstract: The invention relates to a highly reactive zinc form, to a method for the production thereof, and to the use of said highly reactive zinc form in synthetic chemistry.
    Type: Application
    Filed: August 21, 2006
    Publication date: May 7, 2009
    Inventors: Sebastian Lang, Alexander Murso, Ulrich Wietelmann
  • Method for Preparing Diorganomagnesium-Containing Synthesis Means
    Publication number: 20080258319
    Abstract: A diorganomagnesium-containing synthesis means, a method for its preparation and its use.
    Type: Application
    Filed: October 16, 2006
    Publication date: October 23, 2008
    Inventors: Sebastian Lang, Alexander Murso, Ulrich Wietelmann, Uwe Lischka, Jens Roder