Patents by Inventor Lars Pumpenmeier

Lars Pumpenmeier 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 producing (1RS,3RS,6RS)-6-dimethylaminomethyl-1-(3-methoxyphenyl)-cyclohexane-1,3-diol
    Patent number: 7763754
    Abstract: A process for producing (1R,3R,6R)-6-dimethylaminomethyl-1-(3-methoxyphenyl)-cyclohexane-1,3-diol or (1S,3S,6S)-6-dimethylaminomethyl-1-(3-methoxyphenyl)-cyclohexane-1,3-diol or mixtures thereof.
    Type: Grant
    Filed: February 27, 2009
    Date of Patent: July 27, 2010
    Assignee: Gruenenthal GmbH
    Inventors: Helmut Heinrich Buschmann, Wolfgang Hell, Joerg Holenz, Oswald Zimmer, Irene Vaulont, Dieter Haag, Emad El Sayed, Robert Hett, Alfed Olbrich, Lars Pumpenmeier
  • Process for Producing (1RS,3RS,6RS)-6-dimethylaminomethyl-1-(3-methoxyphenyl)-cyclohexane-1,3-diol
    Publication number: 20090253936
    Abstract: A process for producing (1R,3R,6R)-6-dimethylaminomethyl-1-(3-methoxyphenyl)-cyclohexane-1,3-diol or (1S,3S,6S)-6-dimethylaminomethyl-1-(3-methoxyphenyl)-cyclohexane-1,3-diol or mixtures thereof.
    Type: Application
    Filed: February 27, 2009
    Publication date: October 8, 2009
    Applicant: Gruenenthal GmbH
    Inventors: Helmut Heinrich BUSCHMANN, Wolfgang Hell, Joerg Holenz, Oswald Zimmer, Irene Vaulont, Dieter Haag, Emad El Sayed, Robert Hett, Alfed Olbrich, Lars Pumpenmeier