Patents by Inventor Charles Suba

Charles Suba 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).

  • Resolution process for (R)-(-)-2-hydroxy-2-(2-chlorophenyl) acetic acid
    Patent number: 7381835
    Abstract: The subject of the present invention is the preparation of the (R)-(?)-2-hydroxy-2-(2-chlorophenyl)acetic acid of the formula (I) by the resolution of the corresponding racemic compound by using the compounds of the general formula (II).
    Type: Grant
    Filed: June 14, 2002
    Date of Patent: June 3, 2008
    Assignee: Sanofi-Aventis
    Inventors: József Bálint, Marianna Csatáriné Nagy, Zsolt Dombrády, Elemér Fogassy, Antal Gajáry, Charles Suba
  • Resolution process for (r)-(-)-2-hydroxy-2-(2-chlorophenyl) acetic acid
    Publication number: 20040242921
    Abstract: The subject of the present invention is the preparation of the (R)-(−)-2-hydroxy-2-(2-chlorophenyl)acetic acid of the formula (I) by the resolution of the corresponding racernic compound by using the compounds of the general formula (II).
    Type: Application
    Filed: June 25, 2004
    Publication date: December 2, 2004
    Inventors: Jozsef Balint, Marianna Csatarine Nagy, Zsolt Dombrady, Elemer Fogassy, Antal Gajary, Charles Suba