Patents by Inventor Elfriede Klingler

Elfriede Klingler 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 SALT PREPARATION
    Publication number: 20100204470
    Abstract: The present invention provides a new method for preparation and crystallization of hydrochlorides, hydrobromides or hydroiodides of pharmaceutical compounds or their intermediates in which the base or its acid addition salt is reacted in a solvent with a Trialkylsilylhalogenide.
    Type: Application
    Filed: June 25, 2007
    Publication date: August 12, 2010
    Inventors: Josef Wieser, Hannes Lengauer, Elfriede Klingler, Arthur Pichler, Hubert Sturm