Patents by Inventor Wolfgang Melichar

Wolfgang Melichar 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).

  • Reaction of carbonyl compounds with organometallic reagents
    Patent number: 7098344
    Abstract: A novel process for carrying out reactions of carbonyl compounds with organometallic reagents, in particular with Grignard reagents, is described.
    Type: Grant
    Filed: January 10, 2001
    Date of Patent: August 29, 2006
    Assignee: Merck Patent GmbH
    Inventors: Ulrich Koop, Holger Krummradt, Michael Schwarz, Joeran Stoldt, Juergen Eckstein, Stefan Zehner, Wolfgang Melichar
  • Reaction of carbonyl compounds with organometallic reagents
    Publication number: 20030004357
    Abstract: The invention relates to a novel method for carrying out reactions of carbonyl compounds with organometallic reagents, especially grignard reagents. The inventive method is characterised in that the organometallic reagent and the carbonyl compound are provided and tempered separately in a suitable solvent before being pumped into a tempered mini/micromixer.
    Type: Application
    Filed: July 3, 2002
    Publication date: January 2, 2003
    Inventors: Ulrich Koop, Holger Krummradt, Michael Schwarz, Joran Stoldt, Jurgen Eckstein, Stefan Zehner, Wolfgang Melichar