Patents by Inventor Dietrich Maa?

Dietrich Maa? 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 amino acid esters and their acid addition salts
    Patent number: 7393972
    Abstract: The invention provides a process for preparing amino acid esters and/or their acid addition salts from monomeric or polymeric amino acids, peptides, proteins and alcohols, which comprises carrying out the reaction in supercritical alcohols, preferably at pressures and temperatures which are at least 5% above the critical parameters, the alcohols serving both as the solvent and as reactants.
    Type: Grant
    Filed: February 18, 2005
    Date of Patent: July 1, 2008
    Assignee: Goldschmidt GmbH
    Inventors: Matthias Pascaly, Dietrich Maaβ, Dieter Buβ, Burghard Grüning, Gunter Latoschinski, Tim Pöpken, Christian Weitemeyer