Patents by Inventor Uwe D oller

Uwe D oller 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 preparing trifluoromethyl ketones
    Patent number: 5608062
    Abstract: A process is described for preparing trifluoromethyl ketones of the formula I ##STR1## where R has the given meanings, wherein an alcohol of the formula II ##STR2## is reacted with a compound of the formula IVYO.sub.n H (IV)where n has the given meaning.
    Type: Grant
    Filed: September 21, 1994
    Date of Patent: March 4, 1997
    Assignee: Hoechst Schering AgrEvo GmbH
    Inventors: Uwe D oller, Bernd Scharbert, Laurent Weisse