Patents by Inventor Norbert Schweickert

Norbert Schweickert 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).

  • Process for the enantioselective hydrogenation of amino alcohols
    Patent number: 7488833
    Abstract: A process for the enantioselective preparation of amino alcohols of formula I by enantioselective hydrogenation of amino ketones of the formula II in the presence of a non-racemic catalyst. The catalyst is a transition-metal complex in which the transition metal is complexed to a chiral diphosphine ligand.
    Type: Grant
    Filed: August 1, 2003
    Date of Patent: February 10, 2009
    Assignee: Merck Patent GmbH
    Inventors: Joachim Kralik, Kai Fabian, Christoph Mürmann, Norbert Schweickert
  • Process for the enantioselective hydrogenation of amino alcohols
    Publication number: 20050261514
    Abstract: The invention relates to processes for the enantioselective preparation of amino alcohols of the formula (I), in which R1, R2 and n have the meanings indicated.
    Type: Application
    Filed: August 1, 2003
    Publication date: November 24, 2005
    Inventors: Joachim Kralik, Kai Fabian, Christoph Murmann, Norbert Schweickert